CN104228849A - Oil-electricity hybrid powered monorail crane locomotive and power output control method thereof - Google Patents
Oil-electricity hybrid powered monorail crane locomotive and power output control method thereof Download PDFInfo
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- CN104228849A CN104228849A CN201410496468.4A CN201410496468A CN104228849A CN 104228849 A CN104228849 A CN 104228849A CN 201410496468 A CN201410496468 A CN 201410496468A CN 104228849 A CN104228849 A CN 104228849A
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Abstract
The invention discloses an oil-electricity hybrid powered monorail crane locomotive and a power output control method thereof, and relates to the technical field of underground coal mine subsidiary transportation. The oil-electricity hybrid powered monorail crane locomotive comprises a monorail crane locomotive body, wherein an explosion-proof diesel engine, an explosion-proof accumulator battery, a motor and a controller are arranged on the locomotive body; the controller controls the explosion-proof diesel engine to provide power for the motor through an electric generator according to signals acquired by a sensor, so as to drive the locomotive to move, or controls the accumulator battery to provide power for the motor to drive the locomotive to move, or controls the explosion-proof diesel engine to provide power for the motor through the electric generator, and meanwhile controls the electric generator to charge the accumulator storage, so as to drive the locomotive to move. The monorail crane locomotive orderly hybridizes the power of the accumulator battery and the diesel engine, so that the locomotive is driven by the accumulator battery mainly in the routine running situation, and by the diesel engine under heavy load and the large slope working condition, so as to prolong the duration of the accumulator battery and reduce environment pollution.
Description
Technical field
The present invention relates to underground coal mine assistant conveyance technical field, particularly relate to a kind of oil electric mixed dynamic monorail crane locomotive and output control of engine power method thereof.
Background technology
Along with country is to the raising of the attention degree of Safety of Coal Mine Production and colliery equipment, underground coal mine assistant conveyance equipment changes to essential safe type direction, monorail crane locomotive transport systems is as a kind of new transportation mode, realize multi-mine roadway and be communicated with use, can conveying people again can transportation device, can apply in the tunnel of many bends, a lot of volt, alerting ability and comformability are all stronger.Because it has, transport capacity is large, potential safety hazard is few, efficiency is high, install the advantages such as simple, adopt by increasing coal mining enterprise, become the first-selected transportation means of underground coal mine assistant conveyance in recent years.
The monorail crane locomotive that China's coal-mine uses at present mainly contains anti-explosion diesel monorail crane locomotive and explosion-proof battery group monorail crane locomotive.Monorail crane locomotive have motion maneuverability, by mine floor restriction, can conveying people again can transportation device, go for the advantages such as various harsh conditions.Anti-explosion diesel engine monorail crane locomotive has the large advantage of hill climbing ability, but discharging waste gas is seriously polluted, and noise is large, affects shaft production environment, disposablely has high input; Explosion-proof battery group monorail crane locomotive does not have exhaust emission, and noise is low, but storage battery weight is large, and hill climbing ability is generally no more than 16 °, and the flying power of battery pack is limited.Research and develop the monorail crane locomotive of domestic storage battery and the driving of diesel engine hybrid power, the defect that single power exists can be solved, fill the domestic gaps.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of oil electric mixed dynamic monorail crane locomotive and output control of engine power method thereof, battery pack and diesel powered are carried out ordered mixing by described monorail crane locomotive, realizing locomotive conventional operation take storage battery as active force, in heavy duty, use diesel engine for power under heavy grade operating mode, to extend storage battery cruise duration, to reduce environmental pollution.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of oil electric mixed dynamic monorail crane locomotive, comprise single-rail crane vehicle main body, it is characterized in that: described locomotive main is provided with anti-explosion diesel engine, explosion-proof battery group, electrical motor and controller, the signal that described controller gathers according to sensor, control anti-explosion diesel engine by electrical generator for electrical motor provides power supply, described locomotive is driven to move, or control battery pack and provide power supply for electrical motor, described locomotive is driven to move, or control anti-explosion diesel engine by electrical generator for electrical motor provides power supply, control electrical generator is that storage battery charges simultaneously, described locomotive is driven to move.
Further technical scheme is: described controller comprises sensor, A/D converter, controller, human-machine exchange module and supply module, described sensor is connected with the signal input part of controller through A/D converter, described sensor is for gathering the gradient and the locomotive load information in tunnel, described A/D converter is used for the analog signal of sensor collection to process, the data-signal that o controller can process; Described human-machine exchange module and controller are bi-directionally connected, for inputting data or order to controller, and the data that display control switch exports; Described supply module is sensor, A/D converter, controller and human-machine exchange module provide power supply.
Further technical scheme is: the mouth of described battery pack is connected with electric electromechanics with electric cabinet through capacity of cell sensor, battery pack main circuit switch successively, the mouth of described controller is connected with the control signal input end of converter plant in battery pack main circuit switch and electric cabinet respectively, controller to control in the turn-on and turn-off of battery pack main circuit switch and electric cabinet converter plant work or does not work, and the power output end of described battery pack is connected with the input end of supply module.
Further technical scheme is: described monorail crane locomotive also comprises the rectifying device being connected to described generator output end, the mouth of described rectifying device is divided into two-way, wherein a road is connected with the charging end of battery pack with unidirectional charging module master cock through unidirectional charging module successively, the mouth of described controller is connected with the control end of unidirectional charging module master cock, described controller controls the turn-on and turn-off of unidirectional charging module master cock, second tunnel is connected with the power input of frequency converter in electric cabinet through explosion-proof power generator main circuit switch, the mouth of described controller is connected with the control end of explosion-proof power generator main circuit switch, controller controls the turn-on and turn-off of explosion-proof power generator main circuit switch.
Further technical scheme is: described human-machine exchange module is touch-screen.
Further technical scheme is: described controller uses PLC and DSP.
Further technical scheme is: described sensor is Slope Transducer, load sensor and capacity of cell sensor.
The invention also discloses a kind of output control of engine power method of oil electric mixed dynamic monorail crane locomotive, it is characterized in that comprising the following steps:
Sensor gathers the electricity of the gradient in tunnel, the load information of locomotive and explosion-proof battery group, and process sending controller to after the information processing collected, controller controls anti-explosion diesel engine according to the information that sensor collects and explosion-proof battery group carries out work under different mode of operations;
A, when information that controller is collected by sensor judges to show that locomotive runs under gallery or light condition, then controller controls the conducting of battery pack main circuit switch, adopt battery pack as railroad traction source, then by RHVC the direct current (DC) that battery pack exports become three phase asynchronous motor can alternating current provide drive current for the electrical motor on described locomotive;
B, when controller judges to show that locomotive is when climbing or heavy condition runs by the information that sensor collects, then controller sends signal enabling anti-explosion diesel engine, then anti-explosion diesel main circuit switch is connected, after connecting diesel-engine generator feed circuit, controller cuts out the main circuit switch of battery pack immediately, make monorail crane locomotive using diesel engine as propulsion source, diesel engine drive electrical generators generates electricity, through rectifying device, the alternating current of electrical generator is become direct current (DC) again, again by RHVC the direct current (DC) after rectification become three phase asynchronous motor can alternating current, motor unit drives drive wheel to rotate through drop-gear box, whole locomotive is travelled forward under climbing or severe duty,
C, when the information that controller is collected by sensor judges to show that locomotive runs at descending, controller opens explosion-proof power generator main circuit switch and battery pack main circuit switch, diesel engine is not adopted or not storage battery as railroad traction yet, the potential energy of locomotive descending, to battery pack, is that electrical power storage is in battery pack by the electrical power storage that electrical generator sends by controller;
D, when the information that controller is collected by sensor judges to draw storage battery quantity not sufficient, send signal enabling diesel engine, connect diesel-engine generator power circuit, then battery pack main circuit switch is closed, make diesel engine as car load propulsion source, meanwhile open the unidirectional charging module master cock of battery pack, make the portion of electrical current of diesel-driven rectifying device flow into battery pack through unidirectional charging module, realize diesel-engine generator in locomotive operation and unnecessary electricity accumulators group is charged.
The beneficial effect adopting technique scheme to produce is: described locomotive carries out ordered mixing by controller existing storage battery and diesel powered, realizing locomotive conventional operation take storage battery as active force, diesel powered is used under heavy duty, heavy grade operating mode, to extend storage battery cruise duration, to reduce environmental pollution, the advantage of two kinds of power can be given full play to.For improving coal mine excavation Mechanization Level further, giving full play to the technical performance of heavy mechanical equipment, carrying high comprehensive mining, combine pick capacity utilization rate, obtain good technical economic benefit significant.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is electric-control system frame construction drawing of the present invention;
Fig. 2 is hardware principle block diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Be illustrated in figure 1 hybrid power single track loop wheel machine car electric-control system frame construction drawing, comprising hardware components and necessary software section.Hardware components mainly comprises controller, conv, rectifying device, human-computer interaction module and sensor between battery pack and generator set; Software section comprises Control System Software and touch-screen software.
As shown in Figure 2, concrete, the invention discloses a kind of oil electric mixed dynamic monorail crane locomotive, comprise single-rail crane vehicle main body, described locomotive main is provided with anti-explosion diesel engine, explosion-proof battery group, electrical motor and controller, the signal that described controller gathers according to sensor, control anti-explosion diesel engine by electrical generator for electrical motor provides power supply, described locomotive is driven to move, or control battery pack and provide power supply for electrical motor, described locomotive is driven to move, or control anti-explosion diesel engine by electrical generator for electrical motor provides power supply, control electrical generator is that storage battery charges simultaneously, described locomotive is driven to move, described sensor is Slope Transducer, load sensor and capacity of cell sensor, certainly other sensors needed for collection signal can also be comprised.
Described controller comprises sensor, A/D converter, controller, human-machine exchange module and supply module, described sensor is connected with the signal input part of controller through A/D converter, described sensor is for gathering the gradient and the locomotive load information in tunnel, described A/D converter is used for the analog signal of sensor collection to process, the data-signal that o controller can process; Described human-machine exchange module and controller are bi-directionally connected, for inputting data or order to controller, and the data that display control switch exports, described human-machine exchange module can be touch-screen, also can be the combination of keyboard and telltale; Described supply module is sensor, A/D converter, controller and human-machine exchange module provide power supply; Described controller can use the combined pattern of PLC and DSP, in order to improve data processing speed.
The mouth of described battery pack is connected with electric electromechanics with electric cabinet through capacity of cell sensor, battery pack main circuit switch successively, the mouth of described controller is connected with the control signal input end of converter plant in battery pack main circuit switch and electric cabinet respectively, controller to control in the turn-on and turn-off of battery pack main circuit switch and electric cabinet converter plant work or does not work, and the power output end of described battery pack is connected with the input end of supply module.
Described monorail crane locomotive also comprises the rectifying device being connected to described generator output end, the mouth of described rectifying device is divided into two-way, wherein a road is connected with the charging end of battery pack with unidirectional charging module master cock through unidirectional charging module successively, the mouth of described controller is connected with the control end of unidirectional charging module master cock, described controller controls the turn-on and turn-off of unidirectional charging module master cock, second tunnel is connected with the power input of frequency converter in electric cabinet through explosion-proof power generator main circuit switch, the mouth of described controller is connected with the control end of explosion-proof power generator main circuit switch, controller controls the turn-on and turn-off of explosion-proof power generator main circuit switch.
It should be noted that, because described monorail crane locomotive is operated in down-hole, so above-mentioned device all needs to use explosion-proof.
The invention also discloses a kind of output control of engine power method of oil electric mixed dynamic monorail crane locomotive, comprise the following steps:
Sensor gathers the electricity of the gradient in tunnel, the load information of locomotive and explosion-proof battery group, and process sending controller to after the information processing collected, controller controls anti-explosion diesel engine according to the information that sensor collects and explosion-proof battery group carries out work under different mode of operations;
A, when information that controller is collected by sensor judges to show that locomotive runs under gallery or light condition, then controller controls the conducting of battery pack main circuit switch, adopt battery pack as railroad traction source, then by RHVC the direct current (DC) that battery pack exports become three phase asynchronous motor can alternating current provide drive current for the electrical motor on described locomotive;
B, when controller judges to show that locomotive is when climbing or heavy condition runs by the information that sensor collects, then controller sends signal enabling anti-explosion diesel engine, then anti-explosion diesel main circuit switch is connected, after connecting diesel-engine generator feed circuit, controller cuts out the main circuit switch of battery pack immediately, make monorail crane locomotive using diesel engine as propulsion source, diesel engine drive electrical generators generates electricity, through rectifying device, the alternating current of electrical generator is become direct current (DC) again, again by RHVC the direct current (DC) after rectification become three phase asynchronous motor can alternating current, motor unit drives drive wheel to rotate through drop-gear box, whole locomotive is travelled forward under climbing or severe duty,
C, when the information that controller is collected by sensor judges to show that locomotive runs at descending, controller opens explosion-proof power generator main circuit switch and battery pack main circuit switch, diesel engine is not adopted or not storage battery as railroad traction yet, the potential energy of locomotive descending, to battery pack, is that electrical power storage is in battery pack by the electrical power storage that electrical generator sends by controller;
D, when the information that controller is collected by sensor judges to draw storage battery quantity not sufficient, send signal enabling diesel engine, connect diesel-engine generator power circuit, then battery pack main circuit switch is closed, make diesel engine as car load propulsion source, meanwhile open the unidirectional charging module master cock of battery pack, make the portion of electrical current of diesel-driven rectifying device flow into battery pack through unidirectional charging module, realize diesel-engine generator in locomotive operation and unnecessary electricity accumulators group is charged.
Described locomotive carries out ordered mixing by controller existing storage battery and diesel powered, realizing locomotive conventional operation take storage battery as active force, diesel powered is used under heavy duty, heavy grade operating mode, to extend storage battery cruise duration, to reduce environmental pollution, the advantage of two kinds of power can be given full play to.For improving coal mine excavation Mechanization Level further, giving full play to the technical performance of heavy mechanical equipment, carrying high comprehensive mining, combine pick capacity utilization rate, obtain good technical economic benefit significant.
Claims (8)
1. an oil electric mixed dynamic monorail crane locomotive, comprise single-rail crane vehicle main body, it is characterized in that: described locomotive main is provided with anti-explosion diesel engine, explosion-proof battery group, electrical motor and controller, the signal that described controller gathers according to sensor, control anti-explosion diesel engine by electrical generator for electrical motor provides power supply, described locomotive is driven to move, or control battery pack and provide power supply for electrical motor, described locomotive is driven to move, or control anti-explosion diesel engine by electrical generator for electrical motor provides power supply, control electrical generator is that storage battery charges simultaneously, described locomotive is driven to move.
2. oil electric mixed dynamic monorail crane locomotive according to claim 1, it is characterized in that: described controller comprises sensor, A/D converter, controller, human-machine exchange module and supply module, described sensor is connected with the signal input part of controller through A/D converter, described sensor is for gathering the gradient and the locomotive load information in tunnel, described A/D converter is used for the analog signal of sensor collection to process, the data-signal that o controller can process; Described human-machine exchange module and controller are bi-directionally connected, for inputting data or order to controller, and the data that display control switch exports; Described supply module is sensor, A/D converter, controller and human-machine exchange module provide power supply.
3. oil electric mixed dynamic monorail crane locomotive according to claim 2, it is characterized in that: the mouth of described battery pack is connected with electric electromechanics with electric cabinet through capacity of cell sensor, battery pack main circuit switch successively, the mouth of described controller is connected with the control signal input end of converter plant in battery pack main circuit switch and electric cabinet respectively, controller to control in the turn-on and turn-off of battery pack main circuit switch and electric cabinet converter plant work or does not work, and the power output end of described battery pack is connected with the input end of supply module.
4. oil electric mixed dynamic monorail crane locomotive according to claim 3, it is characterized in that: described monorail crane locomotive also comprises the rectifying device being connected to described generator output end, the mouth of described rectifying device is divided into two-way, wherein a road is connected with the charging end of battery pack with unidirectional charging module master cock through unidirectional charging module successively, the mouth of described controller is connected with the control end of unidirectional charging module master cock, described controller controls the turn-on and turn-off of unidirectional charging module master cock, second tunnel is connected with the power input of frequency converter in electric cabinet through explosion-proof power generator main circuit switch, the mouth of described controller is connected with the control end of explosion-proof power generator main circuit switch, controller controls the turn-on and turn-off of explosion-proof power generator main circuit switch.
5. oil electric mixed dynamic monorail crane locomotive according to claim 2, is characterized in that: described human-machine exchange module is touch-screen.
6. oil electric mixed dynamic monorail crane locomotive according to claim 1, is characterized in that: described controller uses PLC and DSP.
7. oil electric mixed dynamic monorail crane locomotive according to claim 1, is characterized in that: described sensor is Slope Transducer, load sensor and capacity of cell sensor.
8. an output control of engine power method for oil electric mixed dynamic monorail crane locomotive, is characterized in that comprising the following steps:
Sensor gathers the electricity of the gradient in tunnel, the load information of locomotive and explosion-proof battery group, and process sending controller to after the information processing collected, controller controls anti-explosion diesel engine according to the information that sensor collects and explosion-proof battery group carries out work under different mode of operations;
A, when information that controller is collected by sensor judges to show that locomotive runs under gallery or light condition, then controller controls the conducting of battery pack main circuit switch, adopt battery pack as railroad traction source, then by RHVC the direct current (DC) that battery pack exports become three phase asynchronous motor can alternating current provide drive current for the electrical motor on described locomotive;
B, when controller judges to show that locomotive is when climbing or heavy condition runs by the information that sensor collects, then controller sends signal enabling anti-explosion diesel engine, then anti-explosion diesel main circuit switch is connected, after connecting diesel-engine generator feed circuit, controller cuts out the main circuit switch of battery pack immediately, make monorail crane locomotive using diesel engine as propulsion source, diesel engine drive electrical generators generates electricity, through rectifying device, the alternating current of electrical generator is become direct current (DC) again, again by RHVC the direct current (DC) after rectification become three phase asynchronous motor can alternating current, motor unit drives drive wheel to rotate through drop-gear box, whole locomotive is travelled forward under climbing or severe duty,
C, when the information that controller is collected by sensor judges to show that locomotive runs at descending, controller opens explosion-proof power generator main circuit switch and battery pack main circuit switch, diesel engine is not adopted or not storage battery as railroad traction yet, the potential energy of locomotive descending, to battery pack, is that electrical power storage is in battery pack by the electrical power storage that electrical generator sends by controller;
D, when the information that controller is collected by sensor judges to draw storage battery quantity not sufficient, send signal enabling diesel engine, connect diesel-engine generator power circuit, then battery pack main circuit switch is closed, make diesel engine as car load propulsion source, meanwhile open the unidirectional charging module master cock of battery pack, make the portion of electrical current of diesel-driven rectifying device flow into battery pack through unidirectional charging module, realize diesel-engine generator in locomotive operation and unnecessary electricity accumulators group is charged.
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Cited By (9)
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| CN104986162A (en) * | 2015-07-29 | 2015-10-21 | 中国矿业大学 | Diesel-electric hybrid power underground locomotive |
| CN106365045A (en) * | 2016-08-29 | 2017-02-01 | 沙尔夫矿山机械（徐州）有限公司 | Electric control system of monorail crane locomotive of mining diesel engine |
| CN106427524A (en) * | 2016-08-24 | 2017-02-22 | 深圳市招科智控科技有限公司 | Control device and control method of AGV hybrid power system |
| CN110239573A (en) * | 2019-06-25 | 2019-09-17 | 太原矿机电气股份有限公司 | A kind of mine anti-explosion bavin electricity mixed power clamp rail rack locomotive |
| CN112009970A (en) * | 2020-07-22 | 2020-12-01 | 湖南省西瓜甜瓜研究所 | Single-rail conveyor capable of realizing kinetic energy recovery and image perception |
| CN113581221A (en) * | 2021-09-07 | 2021-11-02 | 中国矿业大学 | Distributed hybrid power monorail crane control method |
| CN114735035A (en) * | 2022-03-21 | 2022-07-12 | 中国矿业大学 | Series-parallel connection type oil-electricity hybrid power monorail crane and control method |
| CN116080719A (en) * | 2023-04-10 | 2023-05-09 | 山东鲁运智能装备有限公司 | Oil-electricity hybrid power monorail crane vehicle, control method and system thereof and terminal |
| US11938974B2 (en) | 2022-03-21 | 2024-03-26 | China University Of Mining And Technology | Series-parallel monorail hoist based on oil-electric hybrid power and controlling method thereof |
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| CN110239573A (en) * | 2019-06-25 | 2019-09-17 | 太原矿机电气股份有限公司 | A kind of mine anti-explosion bavin electricity mixed power clamp rail rack locomotive |
| CN112009970A (en) * | 2020-07-22 | 2020-12-01 | 湖南省西瓜甜瓜研究所 | Single-rail conveyor capable of realizing kinetic energy recovery and image perception |
| CN113581221A (en) * | 2021-09-07 | 2021-11-02 | 中国矿业大学 | Distributed hybrid power monorail crane control method |
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| WO2023178982A1 (en) * | 2022-03-21 | 2023-09-28 | 中国矿业大学 | Series-parallel oil-electricity-hybrid monorail crane and control method |
| US11938974B2 (en) | 2022-03-21 | 2024-03-26 | China University Of Mining And Technology | Series-parallel monorail hoist based on oil-electric hybrid power and controlling method thereof |
| CN116080719A (en) * | 2023-04-10 | 2023-05-09 | 山东鲁运智能装备有限公司 | Oil-electricity hybrid power monorail crane vehicle, control method and system thereof and terminal |
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