CN203299353U - Half-capacity discharging device of storage battery - Google Patents
Half-capacity discharging device of storage battery Download PDFInfo
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- CN203299353U CN203299353U CN2013203771365U CN201320377136U CN203299353U CN 203299353 U CN203299353 U CN 203299353U CN 2013203771365 U CN2013203771365 U CN 2013203771365U CN 201320377136 U CN201320377136 U CN 201320377136U CN 203299353 U CN203299353 U CN 203299353U
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Abstract
The utility model discloses a half-capacity discharging device of a storage battery. The half-capacity discharging device comprises a remote constant current discharging controller and a discharging module. The half-capacity discharging device is characterized in that the remote constant current discharging controller comprises a direct current contactor and a diode which are connected in parallel in the inner, the remote constant current discharging controller is in series between a positive pole of a control bus and a positive pole of the storage battery, and the remote constant current discharging controller is connected to a lower end of a fuse; and an inner loop of the discharging module is connected with the remote constant current discharging controller, and an outer loop of the discharging module is connected with the positive pole and a negative pole of the storage battery via a switch. The half-capacity discharging device of the storage battery is safe and reliable, can achieve discharging test, charge and emergency power supply automatically. 50 percent capacity discharging of a valve control lead acid battery is time saving, power saving and work saving, the performance of the storage battery can be controlled in time, power-losing of electric supply or faults of a rectifier and other accidents can be handled effectively, and the half-capacity discharging device is significant for safely operating an electrical network.
Description
Technical field
The utility model relates to a kind of battery pack half capacity electric discharge device, belongs to power system automatic field.
Background technology
Analysing valve control type lead-acid accumulator battery (VRLA) is widely used, and the standby power supply while having a power failure as power-supply system, play a very important role.Battery pack is in the floating charging stand-by state at ordinary times, and when civil power dead electricity or rectifier broke down, battery was the last barrier that guarantees the normal operation of communication facilities.In case if accumulator can't normal power supply, power plant or transformer station will face paralysis and the danger of major accident will occur, and cause heavy losses.Along with information society is more and more higher to the requirement of communication system Supply Security and communication reliability, especially improving constantly along with the operation of power networks automatization level, battery pack is being played the part of of crucial importance and indispensable effect, so battery pack reliability of operation and security have also obtained more and more higher concern.
But because VRLA is manufacturing and some still open questions that also exist in service.VRLA is the electrochemical system of a complexity, and the factors such as the variation of its life-span and performance and electrode material, technique, active substance, running status is relevant.Thereby although a lot of method of testings have been arranged, each single method of testing has its defect.Up to now, also there is no a kind of effective and practical method of testing.The utility model can, under battery pack is in hot stand-by duty, complete not off-line discharge test safely and reliably.
The utility model content
Technical problem to be solved in the utility model is, a kind of battery pack half capacity electric discharge device is provided, and can complete safely and reliably not off-line discharge test, automatic charging and automatic emergency power supply.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of battery pack half capacity electric discharge device, comprise: long-range constant-current discharge controller and discharge module, it is characterized in that: described long-range constant-current discharge controller comprises inside the D.C. contactor that connects and diode, described long-range constant-current discharge controller is serially connected between control bus positive pole and battery pack positive pole, and be connected on the lower end of fuse, described discharge module home loop is connected with described long-range constant-current discharge controller, and described discharge module external circuit is connected with the battery pack positive and negative electrode through switch.
described D.C. contactor is closure state at ordinary times, described diode is oppositely cut-off, being that control bus is anodal just very two-way circulates with battery pack, when needs Long-distance Control discharge test, give an order and carry out dynamic discharge to described discharge module in backstage, discharge module home loop output voltage starts described long-range constant-current discharge controller, described D.C. contactor is disconnected, this moment, battery pack was carried out discharge test by external circuit to described discharge module, discharge test finishes, described discharge module Voltage-output turn-offs, described long-range constant-current discharge controller recovers closure state, be that described D.C. contactor cuts out, described diode reverse cut-off, battery pack enters charge mode, if the control bus outage that has an accident during discharge test, described switch disconnects, battery pack stops described discharge module is carried out to discharge test, battery pack provides direct supply to enter the emergency service pattern.
On described discharge module, be provided with display screen.
The discharge capacity of described battery pack half capacity electric discharge device when discharge test no more than 50%.
The battery pack half capacity electric discharge device that the utility model provides is safe and reliable, can automatically realize discharge test, charging, emergency service.The 50% capacity electric discharge of analysing valve control type lead-acid accumulator battery group saves time, power saving, saving of labor, can in time grasp battery performance, to burst accidents such as civil power dead electricity or rectifier faults, can successfully manage, and the safe operation of electrical network is significant.
The accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
as shown in Figure 1, a kind of battery pack half capacity electric discharge device, comprise: long-range constant-current discharge controller JV-1 and discharge module FD-B, it is characterized in that: D.C. contactor J1 and diode V1 that described long-range constant-current discharge controller JV-1 comprises inside and connects, described long-range constant-current discharge controller JV-1 is serially connected between the anodal HM+ of control bus and battery pack positive pole, and be connected on the lower end of fuse FUSE, described discharge module FD-B home loop L+, L-is connected with described long-range constant-current discharge controller JV-1, described discharge module FD-B external circuit process switch J1-5 and battery pack are just, negative pole is connected.
described D.C. contactor J1 is closure state at ordinary times, described diode V1 is oppositely cut-off, be that the anodal HM+ of control bus and battery pack just very two-way circulate, when needs Long-distance Control discharge test, give an order and carry out dynamic discharge to described discharge module FD-B in backstage, discharge module home loop L+, the L-output voltage starts described long-range constant-current discharge controller JV-1, described D.C. contactor J1 is disconnected, this moment, battery pack was carried out discharge test by external circuit to described discharge module FD-B, discharge test finishes, described discharge module FD-B Voltage-output turn-offs, described long-range constant-current discharge controller JV-1 recovers closure state, be that described D.C. contactor J1 closes, described diode reverse cut-off V1, battery pack enters charge mode, if the control bus outage that has an accident during discharge test, described switch J1-5 disconnects, battery pack stops described discharge module FD-B is carried out to discharge test, battery pack provides direct supply to enter the emergency service pattern.
On described discharge module FD-B, be provided with display screen, voltage, electric current, battery remaining power, the battery life service condition of described display screen monitoring battery pack, when display screen monitors the too fast or described D.C. contactor J1 operation irregularity of electric current, the voltage drop of battery pack, closed described D.C. contactor J1, recover battery charging; When the battery pack average voltage during less than 1.96V, auto-closing D.C. contactor J1, cut-off switch J1-5, make battery pack automatically enter charge mode.
The discharge capacity of described battery pack half capacity electric discharge device when discharge test no more than 50%.
The utility model is to control described long-range constant-current discharge controller JV-1 by controlling described discharge module FD-B, thereby battery pack is carried out to automatic discharging test, charging and emergency service operation.
Described discharge test end mark is that the battery pack average voltage stops discharge test while stopping discharge test or battery remaining power less than 50% nominal capacity during less than 1.96V or setting stops the discharge test time according to the battery life service condition, above discharge test adopts the 0.1C10 constant-current discharge, with the discharge test end mark, guarantees the electric discharge more than half capacity.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. battery pack half capacity electric discharge device, comprise: long-range constant-current discharge controller and discharge module, it is characterized in that: described long-range constant-current discharge controller comprises inside the D.C. contactor that connects and diode, described long-range constant-current discharge controller is serially connected between control bus positive pole and battery pack positive pole, and be connected on the lower end of fuse, described discharge module home loop is connected with described long-range constant-current discharge controller, and described discharge module external circuit is connected with the battery pack positive and negative electrode through switch.
2. a kind of battery pack half capacity electric discharge device according to claim 1, it is characterized in that: described D.C. contactor is closure state at ordinary times, described diode is oppositely cut-off, being that control bus is anodal just very two-way circulates with battery pack, when needs Long-distance Control discharge test, give an order and carry out dynamic discharge to described discharge module in backstage, discharge module home loop output voltage starts described long-range constant-current discharge controller, described D.C. contactor is disconnected, this moment, battery pack was carried out discharge test by external circuit to described discharge module, discharge test finishes, described discharge module Voltage-output turn-offs, described long-range constant-current discharge controller recovers closure state, be that described D.C. contactor cuts out, described diode reverse cut-off, battery pack enters charge mode, if the control bus outage that has an accident during discharge test, described switch disconnects, battery pack stops described discharge module is carried out to discharge test, battery pack provides direct supply to enter the emergency service pattern.
3. a kind of battery pack half capacity electric discharge device according to claim 1, is characterized in that: on described discharge module, be provided with display screen.
4. a kind of battery pack half capacity electric discharge device according to claim 1, is characterized in that: the discharge capacity of described battery pack half capacity electric discharge device when discharge test no more than 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203771365U CN203299353U (en) | 2013-06-28 | 2013-06-28 | Half-capacity discharging device of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203771365U CN203299353U (en) | 2013-06-28 | 2013-06-28 | Half-capacity discharging device of storage battery |
Publications (1)
| Publication Number | Publication Date |
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| CN203299353U true CN203299353U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203771365U Expired - Lifetime CN203299353U (en) | 2013-06-28 | 2013-06-28 | Half-capacity discharging device of storage battery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898066A (en) * | 2015-06-08 | 2015-09-09 | 北京宏光星宇科技发展有限公司 | On-line testing instrument of storage battery |
| CN105406591A (en) * | 2015-11-20 | 2016-03-16 | 宁波技冠智能科技发展股份有限公司 | Remote discharge controller device |
| CN107219470A (en) * | 2017-07-24 | 2017-09-29 | 深圳市泰昂能源科技股份有限公司 | The batteries property checked electric discharge device and method online |
| CN108631013A (en) * | 2017-03-21 | 2018-10-09 | 保时捷股份公司 | Battery system and the method run for it |
| CN110212603A (en) * | 2019-05-30 | 2019-09-06 | 深圳市普禄科智能检测设备有限公司 | Charger dropping equipment and charger are depressured control method |
-
2013
- 2013-06-28 CN CN2013203771365U patent/CN203299353U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898066A (en) * | 2015-06-08 | 2015-09-09 | 北京宏光星宇科技发展有限公司 | On-line testing instrument of storage battery |
| CN105406591A (en) * | 2015-11-20 | 2016-03-16 | 宁波技冠智能科技发展股份有限公司 | Remote discharge controller device |
| CN108631013A (en) * | 2017-03-21 | 2018-10-09 | 保时捷股份公司 | Battery system and the method run for it |
| CN108631013B (en) * | 2017-03-21 | 2021-10-22 | 保时捷股份公司 | Battery system and method for operating same |
| CN107219470A (en) * | 2017-07-24 | 2017-09-29 | 深圳市泰昂能源科技股份有限公司 | The batteries property checked electric discharge device and method online |
| CN110212603A (en) * | 2019-05-30 | 2019-09-06 | 深圳市普禄科智能检测设备有限公司 | Charger dropping equipment and charger are depressured control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |