CN205811652U - Double power supply circuit - Google Patents
Double power supply circuit Download PDFInfo
- Publication number
- CN205811652U CN205811652U CN201620620314.6U CN201620620314U CN205811652U CN 205811652 U CN205811652 U CN 205811652U CN 201620620314 U CN201620620314 U CN 201620620314U CN 205811652 U CN205811652 U CN 205811652U
- Authority
- CN
- China
- Prior art keywords
- double
- power supply
- module
- chopper
- supply circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 34
- 230000001012 protector Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 abstract description 11
- 238000013024 troubleshooting Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Double power supply circuit.Relate to a kind of multiple feed circuit, particularly relate to a kind of double power supply circuit.Provide a kind of when main-secondary circuit is in failure to trip state Double-power controller remain able to normally to work and can be in time by the double power supply circuit of operating condition information transmission to dispatching control center.Described signal conversion module is connected with described voltage transformer one, voltage transformer two respectively.Described memorizer is provided with interface module, and described interface module is connected with host computer.Dual power supply is capable of time delay switching; protect stablizing of superior voltage grade; and can in time operation of power networks information be sent to remote control center (dispatching control center); make staff can understand relevant information in time and carry out United Dispatching arrangement; improve the economy of operation of power networks; and can notify that person skilled is overhauled in time, improve troubleshooting efficiency.
Description
Technical field
This utility model relates to a kind of multiple feed circuit, particularly relates to a kind of double power supply circuit.
Background technology
Current double power supply circuit the most only possesses the function of in-situ protection, when realizing fault by switching switch
The purpose of uninterrupted power supply, after controller action, dispatching control center cannot understand power supply point and the electrical network of user in time
Actual operating, it is possible to cause the uneconomical operation of circuit when the method for operation adjusts.
An application for a patent for invention (application number: 2011104151223 disclosed in State Intellectual Property Office 2012-07-11
Claim: automatic controller for dual-power conversion) specifically disclose include major-minor transformator, voltage detecting circuit, power circuit, switching electricity
Road and position of the switch feedback circuit, single-chip microcomputer, keyboard circuit, display circuit and communicating circuit.Voltage detecting circuit is adopted respectively
Collecting AB line voltage and the AC line voltage of major and minor transformator, single-chip microcomputer is by the major and minor transformator AB line voltage collected and AC line electricity
Pressure is respectively converted into three-phase voltage, and compares with the setting value of three-phase voltage, is then sent out by corresponding power supply switching command
Delivering to switching circuit, switching circuit completes corresponding power supply switching action.The advantage of automatic controller for dual-power conversion of the present invention
Can reduce by 2 detection transformators with having the active effect that, detection mode is simplified, and uses voltage regulator to constitute power supply
Circuit is used for power itself, eliminates external power supply, reduces the cost of automatic controller for dual-power conversion.Logical owing to adding
News circuit, function is the most perfect, very easy to use.It there is problems of not believed by the operating condition of this section of circuit
Breath sends dispatching control center to, causes dispatching control center cannot understand power supply point and the reality of electrical network of user in time
The method of operation, it is possible to cause the uneconomical operation of circuit when the method for operation adjusts.And when dual power supply is in failure to trip
Time this controller be in power failure state, it is impossible to normally work.
Utility model content
This utility model is for problem above, it is provided that a kind of dual power supply when main-secondary circuit is in failure to trip state
Controller remains able to normally work and in time operating condition information can be transmitted the dual power supply to dispatching control center
Circuit.
The technical solution of the utility model is: include Double-power controller, voltage transformer one, voltage transformer two, master
Switch, backup circuit breaker, chopper one, chopper two, bus one and bus two, bus one, chopper one, master switch and load
Being sequentially connected with, bus two, chopper two, backup circuit breaker and load are sequentially connected with, and constitute double power supply circuit；
Described voltage transformer one is located between master switch and chopper one, and is connected with described Double-power controller, institute
State voltage transformer two to be located between backup circuit breaker and chopper two, and be connected with described Double-power controller.
Described Double-power controller includes central processing module, memorizer, timer, signal conversion module, switching value mould
Block and communication module, described communication module, memorizer, timer, signal conversion module respectively with described central processing module phase
Even；
Described switching value module is connected with described timer, master switch, backup circuit breaker respectively, described master switch, standby opens
Close and be connected with described signal conversion module respectively；
Described signal conversion module is connected with described voltage transformer one, voltage transformer two respectively, described communication module
It is connected with status displays, remote control center respectively.
Described memorizer is provided with interface module, and described interface module is connected with host computer.
Described communication module includes wireless communication module and wire communication module, wireless communication module, wire communication module
It is connected with central processing module respectively；
Wireless communication module is connected with remote control center, wire communication module connection status display.
Being additionally provided with rechargable power supplies on described Double-power controller, described rechargable power supplies is connected with solar panel.
It is provided with short-circuit protector one between chopper one and master switch, between chopper two and backup circuit breaker, is provided with short circuit guarantor
Protect device two.
This utility model utilizes the interface module arranged on memorizer and host computer to realize communication, by host computer to storage
The corresponding program of write in device so that this utility model can be applied in different operating environment, and range is wide.Utilize channel radio
News module realizes both-way communication with remote control center (dispatching control center), makes remote control center (dispatching control center)
Staff understands operating condition information in time, carries out United Dispatching arrangement so that when the method for operation adjusts, circuit can be through
Ji is run.And remote control center (dispatching control center) can carry out both-way communication with controller, the most remotely
Control centre's (dispatching control center) can send open command, by force open failure circuit in time, it is ensured that user power utilization safety
And safe operation of electric network.Being provided with timer and rechargable power supplies on Double-power controller, timer can realize deferred action master
Switch and the requirement of backup circuit breaker deferred action, protect the safety and stablization of electrical network pair, and timer periods can be arranged, it is possible to full
The requirement of the different operating mode of foot, applied range.
Rechargable power supplies is connected with solar panel, directly realizes charging at ordinary times from electrical network, when master switch place electricity
Road and backup circuit breaker place circuit damage, it is impossible to when powering for Double-power controller, rechargable power supplies can be as temporary source
Power for Double-power controller, maintain the normal work of Double-power controller, in being timely transmitted to remotely control by operation information
The heart, facilitates staff find fault in time and overhaul.Solar panel can charge to rechargable power supplies in time, makes to fill
Electricity power source charges can work long hours.
In this utility model, dual power supply is capable of time delay switching, protects stablizing of superior voltage grade, and can and
Time operation of power networks information is sent to remote control center (dispatching control center) so that staff can be timely decorrelation
Information carries out United Dispatching arrangement, improves the economy of operation of power networks, and can notify that person skilled is examined in time
Repair, improve troubleshooting efficiency.It is provided with rechargable power supplies, it is possible to power for Double-power controller so that remotely control temporarily
The staff at center makes corresponding disposal in time when the equal fault of dual power supply.
Accompanying drawing explanation
Fig. 1 is this utility model circuit connection diagram,
Fig. 2 is this utility model Double-power controller attachment structure block diagram；
In figure, 11 is bus one, and 12 is bus two, and 21 is chopper one, and 22 is chopper two, and 31 is short-circuit protector one,
32 is short-circuit protector two, and 41 is master switch, and 42 is backup circuit breaker, and 51 is voltage transformer one, and 52 is voltage transformer two.
Detailed description of the invention
This utility model as shown in Figure 1-2, including Double-power controller, voltage transformer 1, voltage transformer 2 52,
Master switch 41, backup circuit breaker 42, chopper 1, chopper 2 22, bus 1 and bus 2 12.Bus 1, chopper
One 21, master switch 41 and load are sequentially connected with, and bus 2 12, chopper 2 22, backup circuit breaker 42 and load are sequentially connected with, and constitute
Double power supply circuit.Described voltage transformer 1 is located between master switch 41 and chopper 1, and with described dual power supply
Controller connects, and described voltage transformer 2 52 is located between backup circuit breaker 42 and chopper 2 22, and with described dual power supply control
Device processed connects.Voltage transformer 1 and voltage transformer 2 52 detect master switch place circuit and backup circuit breaker place electricity respectively
The voltage signal on road, and the voltage signal detected is sent to the Double-power controller being connected, Double-power controller is with transmission
Voltage signal based on judge that master switch place circuit and backup circuit breaker place circuit are the most abnormal, and can be in time to exception
Make a response.
As in figure 2 it is shown, Double-power controller includes central processing module, memorizer, timer, signal conversion module, opens
Pass amount module and communication module, described communication module, memorizer, timer, signal conversion module process with described central authorities respectively
Module is connected；Described switching value module is connected with described timer, master switch, backup circuit breaker respectively, described master switch, standby opens
Close and be connected with described signal conversion module respectively；Described signal conversion module respectively with described voltage transformer one, mutual induction of voltage
Device two is connected, and described communication module is connected with status displays, remote control center respectively.Described memorizer is provided with interface mould
Block, described interface module is connected with host computer.
Memorizer is connected with host computer by interface module, facilitates host computer to memorizer write-in program data, it is possible to make
Obtain Double-power controller to adapt to be not used in the transformer station of different electric pressure, make Double-power controller range of application wider
General.
Timer is connected with switching value module, when the delay time then timer set i.e. sends instruction, controls switch
Amount module, can realize deferred action master switch and the requirement of backup circuit breaker deferred action, protect the safety and stablization of electrical network pair,
Central processing module is connected with communication module makes central processing module be capable of alternately with the information of remote control center, convenient
Operating condition information is transferred to remote control center by central processing module in time, facilitate remote control center staff and
Time fully understand information, carry out United Dispatching so that electrical network energy economical and effective run.
In emergency situations, remote control center (dispatching control center) can send open command in time, disconnects by force
Faulty circuit, it is ensured that user power utilization safety and safe operation of electric network.
Described communication module includes wireless communication module and wire communication module, wireless communication module, wire communication module
It is connected with central processing module respectively；Wireless communication module is connected with remote control center, and wire communication module connection status shows
Show device.Real-time working condition information can be shown by status displays, facilitates maintainer to understand rapidly trouble point and fault letter
Breath, shortens fault handling time, improves troubleshooting efficiency.Wireless communication module is utilized to be connected with remote control center, it is to avoid
Extensive laying-out, convenient, practical.
Being additionally provided with rechargable power supplies on Double-power controller, described rechargable power supplies is connected with solar panel.Can fill
Electricity power supply is connected with solar panel, directly realizes charging at ordinary times from electrical network, when master switch place circuit and backup circuit breaker
Place circuit damages, it is impossible to when powering for Double-power controller, rechargable power supplies can be dual power supply control as temporary source
Device is powered, and maintains the normal work of Double-power controller, and operation information is timely transmitted to remote control center, convenient work people
Member finds fault in time and overhauls.Solar panel can charge to rechargable power supplies in time, makes rechargable power supplies charging energy
Enough work long hours.
It is provided with short-circuit protector one between chopper one and master switch, between chopper two and backup circuit breaker, is provided with short circuit guarantor
Protect device two.Short-circuit protector one and short-circuit protector two can disconnecting circuit, triggerings in time when short trouble occurs in circuit
Double-power controller action, timely cut-in stand-by switchs, protects Electrical Safety.
In this utility model, dual power supply is capable of time delay switching, protects stablizing of superior voltage grade, and can and
Time operation of power networks information is sent to remote control center (dispatching control center) so that staff can be timely decorrelation
Information carries out United Dispatching arrangement, improves the economy of operation of power networks, and can notify that person skilled is examined in time
Repair, improve troubleshooting efficiency.It is provided with rechargable power supplies, it is possible to power for Double-power controller so that remotely control temporarily
The staff at center makes corresponding disposal in time when the equal fault of dual power supply.
Claims (6)
1. double power supply circuit, including Double-power controller, voltage transformer one, voltage transformer two, master switch, standby opens
Pass, chopper one, chopper two, bus one and bus two, it is characterised in that
Bus one, chopper one, master switch and load are sequentially connected with, and bus two, chopper two, backup circuit breaker and load connect successively
Connect, constitute double power supply circuit；
Described voltage transformer one is located between master switch and chopper one, and is connected with described Double-power controller, described electricity
Pressure transformer two is located between backup circuit breaker and chopper two, and is connected with described Double-power controller.
Double power supply circuit the most according to claim 1, it is characterised in that described Double-power controller includes centre
Reason module, memorizer, timer, signal conversion module, switching value module and communication module, described communication module, memorizer, meter
Time device, signal conversion module be connected with described central processing module respectively；
Described switching value module is connected with described timer, master switch, backup circuit breaker respectively, and described master switch, backup circuit breaker divide
It is not connected with described signal conversion module；
Described signal conversion module is connected with described voltage transformer one, voltage transformer two respectively, and described communication module is respectively
It is connected with status displays, remote control center.
Double power supply circuit the most according to claim 2, it is characterised in that described memorizer is provided with interface module,
Described interface module is connected with host computer.
4. according to the double power supply circuit described in Claims 2 or 3, it is characterised in that described communication module includes channel radio
News module and wire communication module, wireless communication module, wire communication module are connected with central processing module respectively；
Wireless communication module is connected with remote control center, wire communication module connection status display.
Double power supply circuit the most according to claim 1, it is characterised in that being additionally provided with on described Double-power controller can
Charge power supply, described rechargable power supplies is connected with solar panel.
Double power supply circuit the most according to claim 1, it is characterised in that be provided with short between chopper one and master switch
Road protector one, is provided with short-circuit protector two between chopper two and backup circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620314.6U CN205811652U (en) | 2016-06-21 | 2016-06-21 | Double power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620314.6U CN205811652U (en) | 2016-06-21 | 2016-06-21 | Double power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811652U true CN205811652U (en) | 2016-12-14 |
Family
ID=57505537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620620314.6U Active CN205811652U (en) | 2016-06-21 | 2016-06-21 | Double power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832712A (en) * | 2018-07-09 | 2018-11-16 | 天津市三源电力设备制造有限公司 | Low-voltage distribution system and its economical operation control method based on clear energy sources |
| CN110165775A (en) * | 2019-06-06 | 2019-08-23 | 东莞仲天电子科技有限公司 | A kind of miniature multi-power supply system |
-
2016
- 2016-06-21 CN CN201620620314.6U patent/CN205811652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832712A (en) * | 2018-07-09 | 2018-11-16 | 天津市三源电力设备制造有限公司 | Low-voltage distribution system and its economical operation control method based on clear energy sources |
| CN110165775A (en) * | 2019-06-06 | 2019-08-23 | 东莞仲天电子科技有限公司 | A kind of miniature multi-power supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202840667U (en) | Undisturbed switching uninterrupted power supply | |
| CN202309201U (en) | Communication power system | |
| CN102447298B (en) | Mobile intelligent direct current power supply device | |
| CN106532919A (en) | System architecture with two segments of direct-current power buses mutually in hot backup | |
| CN203504285U (en) | UPS integrated power supply | |
| CN102035251A (en) | Weak current comprehensive uninterrupted power supply (UPS) system for railway | |
| CN205811652U (en) | Double power supply circuit | |
| CN203278388U (en) | Power supply construction for subway shield door | |
| CN203225578U (en) | A power transmission line induction energy acquiring power supply apparatus with a high redundancy feature | |
| CN203301197U (en) | Extensible lithium-ion battery pack module and back-up power system | |
| JP5576904B2 (en) | Uninterruptible power supply using lithium polymer battery | |
| CN114123497A (en) | Intelligent bus-tie monitoring device of low-voltage direct-current power supply system for station and control method | |
| CN203025639U (en) | Micro server and power supply system thereof | |
| CN110888012A (en) | Lightning arrester monitoring system | |
| CN206237192U (en) | A kind of power communication power-supply system | |
| CN103904776A (en) | Intelligent power distribution room power system | |
| CN202488200U (en) | Mobile intelligent DC power supply device | |
| CN203326701U (en) | Automatic control converting power source preventing power interruption and transient voltage sag for production equipment | |
| CN201541147U (en) | Direct current power supply system for substations | |
| CN218958526U (en) | Multifunctional automatic reclosing device | |
| CN201639351U (en) | Communication power supply screen | |
| CN215835190U (en) | Standby power supply system of desulfurization UPS | |
| CN216252265U (en) | Uninterrupted power supply device for reservoir earthquake monitoring station | |
| CN204089338U (en) | Intelligent power distribution room power-supply system | |
| CN210577931U (en) | Intra-enterprise local area network power supply interconnection power supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |