CN202634019U - Mine storage battery charge-discharge monitoring system - Google Patents
Mine storage battery charge-discharge monitoring system Download PDFInfo
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- CN202634019U CN202634019U CN201220277419.8U CN201220277419U CN202634019U CN 202634019 U CN202634019 U CN 202634019U CN 201220277419 U CN201220277419 U CN 201220277419U CN 202634019 U CN202634019 U CN 202634019U
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Abstract
A mine storage battery charge-discharge monitoring system comprises a charging device, a storage battery, a mine storage battery charge-discharge monitoring module, a discharge controlled switch and electrical equipment, wherein the charging device, the storage battery, the discharge controlled switch and the electrical equipment are sequentially connected with one another, and the mine storage battery charge-discharge monitoring module is in parallel connection between the storage battery and the discharge controlled switch. According to the utility model, the mine storage battery charge-discharge monitoring module is provided with a discharge lower limit setting voltage generating circuit, a discharge sampling comparison circuit and a charging-discharging return difference circuit, so as to effectively avoid overdischarge of the storage battery, and prolong the service life of the storage battery.
Description
Technical field
The utility model relates to the accumulator cell charging and discharging field, relates in particular to a kind of mining accumulator cell charging and discharging supervisory control system.
Background technology
Storage battery has obtained using widely at industrial circles such as electric power system, communications and transportation, portable type electronic products as a kind of chemical energy source of dependable performance, and the storage battery deep discharge can have a strong impact on the useful life of storage battery; The charge and discharge monitoring system of prior art, complex structure, cost of manufacture is higher; Can not satisfy the demand of existing market; And in the existing charging monitoring circuit system, do not comprise discharge lower limit set voltage generating circuit, discharge sampling comparison circuit and dash discharging and recharging the return difference circuit, can not effectively control the discharge voltage and the overdischarge protection of storage battery; Shortened the useful life of storage battery, had much room for improvement.
Summary of the invention
The utility model provides a kind of storage battery deep discharge of avoiding to the deficiency of prior art, effectively solves storage battery because of the early stage mining accumulator cell charging and discharging supervisory control system of damaging of deep discharge.
The utility model is for solving the problems of the technologies described above; Following technical scheme is provided: a kind of mining accumulator cell charging and discharging supervisory control system; It is characterized in that comprising charging device, storage battery, mining accumulator cell charging and discharging monitoring module, discharge controlled switch, power consumption equipment; Described charging device, storage battery, discharge controlled switch, power consumption equipment connect successively, and mining accumulator cell charging and discharging monitoring module is connected in parallel between storage battery and discharge controlled switch.
Further improvement as the utility model; Described mining accumulator cell charging and discharging monitoring module comprises module matrix, guide pin, circuit board, electronic component; Described circuit board, electronic component water with epoxy resin and are enclosed in the module matrix; Lead-in wire on the circuit board connects guide pin, and guide pin one end waters and is enclosed in the module matrix, and the other end stretches out the module matrix.
The circuit of described mining accumulator cell charging and discharging monitoring module comprises:
Discharge lower limit set voltage generating circuit can be set the discharge lower limit, and storage battery is carried out the overdischarge protection;
Discharge sampling comparison circuit carries out voltage ratio with the lower limit set voltage generating circuit;
Discharge and recharge the return difference circuit, circuit discharge and recharge that circuit just can recover discharge condition in the time of need being charged to the upper limit setting voltage when return difference characteristic makes charge in batteries;
Described discharge lower limit set voltage generating circuit is made up of stabilized voltage power supply (U1), resistor (R4), voltage stabilizing didoe (U2) and adjustable resistance (RP1);
Composition discharge sampling comparison circuit connect voltage comparator (U3-A) input negative terminal after resistor (R1, R2, R3) connected dividing potential drop;
The high stable voltage that voltage reference circuit U2 produces is connected to U3-A input anode through resistor R 5; Resistor R 7 is voltage comparator U3-A output load resistances; Resistor R 6 two ends connect voltage comparator U3-A output and positive input terminal respectively; Composition is just returning the high stable voltage formation stack of current feed circuit to voltage comparator U3-A input anode and resistor R 5 introducings, and formation discharges and recharges the return difference circuit;
Said voltage comparator U3-B imports positive termination prime voltage comparator U3-A output signal; The input negative terminal connects the high stable voltage of voltage reference circuit U2 generation as comparative voltage, and voltage comparator U3-B output and resistor R 8 connect to form the homophase output circuit; Voltage comparator U3-C input negative terminal connects prime voltage comparator U3-A output signal, and the high stable voltage of importing positive termination voltage reference circuit U2 generation is as comparative voltage, and voltage comparator U3-B output and resistor R 9 connect to form the anti-phase output circuit.
The beneficial effect of the utility model; The utility model is through being provided with discharge lower limit set voltage generating circuit, discharge sampling comparison circuit and discharging and recharging the return difference circuit in mining accumulator cell charging and discharging monitoring module; Effectively avoid the storage battery deep discharge; Effectively solve storage battery because of the early stage problem of damaging of deep discharge, prolonged the useful life of storage battery.
Description of drawings
Fig. 1 is the system schematic of the utility model.
Fig. 2 is the structural representation of mining accumulator cell charging and discharging monitoring module.
Fig. 3 is the circuit diagram of mining accumulator cell charging and discharging monitoring module.
Embodiment
A kind of mining accumulator cell charging and discharging supervisory control system; Comprise charging device 001, storage battery 002, mining accumulator cell charging and discharging monitoring module 005, discharge controlled switch 003, power consumption equipment 004; Described charging device 001, storage battery 002, discharge controlled switch 003, power consumption equipment 004 connect successively; Storage battery 002 and 003 of controlled switch of the discharge mining accumulator cell charging and discharging monitoring module 005 that is connected in parallel; Described mining accumulator cell charging and discharging monitoring module 005 comprises module matrix 051, guide pin 052, circuit board 053, electronic component 054, and described circuit board 053, electronic component 054 usefulness epoxy resin 055 water and is enclosed in the module matrix 051, and the lead-in wire on the circuit board 053 connects guide pin 052; Guide pin 052 1 ends water and are enclosed in the module matrix 051, and the other end stretches out module matrix 051.
The circuit of mining accumulator cell charging and discharging monitoring module comprises:
Discharge lower limit set voltage generating circuit can be set the discharge lower limit, and storage battery is carried out the overdischarge protection;
Discharge sampling comparison circuit carries out voltage ratio with the lower limit set voltage generating circuit;
Discharge and recharge the return difference circuit, circuit discharge and recharge that circuit just can recover discharge condition in the time of need being charged to the upper limit setting voltage when return difference characteristic makes charge in batteries;
Described discharge lower limit set voltage generating circuit is made up of stabilized voltage power supply (U1), resistor (R4), voltage stabilizing didoe (U2) and adjustable resistance (RP1);
Composition discharge sampling comparison circuit connect voltage comparator (U3-A) input negative terminal after resistor (R1, R2, R3) connected dividing potential drop;
The high stable voltage that voltage reference circuit U2 produces is connected to U3-A input anode through resistor R 5; Resistor R 7 is voltage comparator U3-A output load resistances; Resistor R 6 two ends connect voltage comparator U3-A output and positive input terminal respectively; Composition is just returning the high stable voltage formation stack of current feed circuit to voltage comparator U3-A input anode and resistor R 5 introducings, and formation discharges and recharges the return difference circuit;
Said voltage comparator U3-B imports positive termination prime voltage comparator U3-A output signal; The input negative terminal connects the high stable voltage of voltage reference circuit U2 generation as comparative voltage, and voltage comparator U3-B output and resistor R 8 connect to form the homophase output circuit; Voltage comparator U3-C input negative terminal connects prime voltage comparator U3-A output signal, and the high stable voltage of importing positive termination voltage reference circuit U2 generation is as comparative voltage, and voltage comparator U3-B output and resistor R 9 connect to form the anti-phase output circuit.
Claims (3)
1. mining accumulator cell charging and discharging supervisory control system; It is characterized in that comprising charging device, storage battery, mining accumulator cell charging and discharging monitoring module, discharge controlled switch, power consumption equipment; Described charging device, storage battery, discharge controlled switch, power consumption equipment connect successively, and mining accumulator cell charging and discharging monitoring module is connected in parallel between storage battery and discharge controlled switch.
2. a kind of mining accumulator cell charging and discharging supervisory control system according to claim 1; It is characterized in that described mining accumulator cell charging and discharging monitoring module comprises module matrix, guide pin, circuit board, electronic component; Described circuit board, electronic component water with epoxy resin and are enclosed in the module matrix; Lead-in wire on the circuit board connects guide pin, and guide pin one end waters and is enclosed in the module matrix, and the other end stretches out the module matrix.
3. a kind of mining accumulator cell charging and discharging supervisory control system according to claim 1 and 2 is characterized in that the circuit of described mining accumulator cell charging and discharging monitoring module comprises:
Discharge lower limit set voltage generating circuit can be set the discharge lower limit, and storage battery is carried out the overdischarge protection;
Discharge sampling comparison circuit carries out voltage ratio with the lower limit set voltage generating circuit;
Discharge and recharge the return difference circuit, circuit discharge and recharge that circuit just can recover discharge condition in the time of need being charged to the upper limit setting voltage when return difference characteristic makes charge in batteries;
Described discharge lower limit set voltage generating circuit is made up of stabilized voltage power supply (U1), resistor (R4), voltage stabilizing didoe (U2) and adjustable resistance (RP1);
Composition discharge sampling comparison circuit connect voltage comparator (U3-A) input negative terminal after resistor (R1, R2, R3) connected dividing potential drop;
The high stable voltage that voltage reference circuit U2 produces is connected to U3-A input anode through resistor R 5; Resistor R 7 is voltage comparator U3-A output load resistances; Resistor R 6 two ends connect voltage comparator U3-A output and positive input terminal respectively; Composition is just returning the high stable voltage formation stack of current feed circuit to voltage comparator U3-A input anode and resistor R 5 introducings, and formation discharges and recharges the return difference circuit;
Said voltage comparator U3-B imports positive termination prime voltage comparator U3-A output signal; The input negative terminal connects the high stable voltage of voltage reference circuit U2 generation as comparative voltage, and voltage comparator U3-B output and resistor R 8 connect to form the homophase output circuit; Voltage comparator U3-C input negative terminal connects prime voltage comparator U3-A output signal, and the high stable voltage of importing positive termination voltage reference circuit U2 generation is as comparative voltage, and voltage comparator U3-B output and resistor R 9 connect to form the anti-phase output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220277419.8U CN202634019U (en) | 2012-06-13 | 2012-06-13 | Mine storage battery charge-discharge monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220277419.8U CN202634019U (en) | 2012-06-13 | 2012-06-13 | Mine storage battery charge-discharge monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634019U true CN202634019U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220277419.8U Withdrawn - After Issue CN202634019U (en) | 2012-06-13 | 2012-06-13 | Mine storage battery charge-discharge monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202634019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709983A (en) * | 2012-06-13 | 2012-10-03 | 宜兴市三恒自动化仪表有限公司 | Mining storage battery charge and discharge monitoring system |
-
2012
- 2012-06-13 CN CN201220277419.8U patent/CN202634019U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709983A (en) * | 2012-06-13 | 2012-10-03 | 宜兴市三恒自动化仪表有限公司 | Mining storage battery charge and discharge monitoring system |
| CN102709983B (en) * | 2012-06-13 | 2014-03-26 | 宜兴市三恒自动化仪表有限公司 | Mining storage battery charge and discharge monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214205 Jiangsu city of Wuxi province Yixing city huankeyuan Luyuan Road Patentee after: Yixing Sanheng Automation Instruments Co., Ltd. Patentee after: Jiangsu Shine Technology Co., Ltd. Address before: 214205 Jiangsu city of Wuxi province Yixing city huankeyuan Luyuan Road Patentee before: Yixing Sanheng Automation Instruments Co., Ltd. Patentee before: Jiangsu Shine Technology Group Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |