CN202975280U - Measurement and control system for storage batteries - Google Patents
Measurement and control system for storage batteries Download PDFInfo
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- CN202975280U CN202975280U CN 201220682156 CN201220682156U CN202975280U CN 202975280 U CN202975280 U CN 202975280U CN 201220682156 CN201220682156 CN 201220682156 CN 201220682156 U CN201220682156 U CN 201220682156U CN 202975280 U CN202975280 U CN 202975280U
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Abstract
The utility model discloses a measurement and control system for storage batteries. The measurement and control system comprises a main engine unit and multiple slave units connected with the main engine unit. The main engine unit comprises a first processor module which is respectively connected with an acquired voltage amplifying circuit, an acquired floating signal amplifying circuit, a measurement parameter amplifying circuit and a signal generation and amplification coupling circuit. Each slave unit comprises a second processor module which is respectively connected with an equalizer circuit, a voltage acquisition circuit, an internal resistance signal acquisition circuit, a temperature sensor, a signal acquisition circuit and a power supply isolation circuit. By the aid of the measurement and control system, safety in use of a storage battery pack is greatly improved and service life thereof is prolonged, and working conditions of the storage batteries can be easily judged out by maintenance personnel. The measurement and control system for the storage batteries is widely used in the field of measurement and control of the storage batteries.
Description
Technical field
The utility model relates to electronic equipment, relates in particular to a kind of accumulator TT﹠C system.
Background technology
Now, the voltage monitoring equipment of battery pack cell is standard configuration equipment basically, and this equipment is mainly the voltage that replaces the manual measurement battery pack, and sound a warning when too high or too low situation occurs the monomer battery voltage in battery pack, and remind the maintainer to pay close attention to the cell that these fall behind.Yet, this traditional monitoring equipment has many shortcomings, for example: traditional monitoring equipment can not discharge and replenish electricity the accumulator that overcharges with charge less, thereby greatly reduces the mission life of accumulator and can not make battery pack keep the optimum Working of full capacity; Therefore traditional monitoring equipment can not carry out measurement and control of temperature to accumulator, the explosion accident of expanding and causing because of battery thermal usually can occur, thereby greatly reduce the security of using accumulator; Traditional monitoring equipment can not be to carrying out observing and controlling by the battery pack of new and old accumulator and different brands accumulator hybrid building, therefore the cell of setting up battery pack must be the same batch of battery of producing simultaneously, so greatly reduce the dirigibility of operation, and can cause the waste of resource.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of simple in structure, easy operating and can be applicable to TT﹠C system by the battery pack of new and old accumulator and different brands accumulator hybrid building.
The technical scheme that the utility model adopts is: a kind of accumulator TT﹠C system, comprise main computer unit and a plurality of appendent computer system that is connected with main computer unit, described main computer unit comprises the first processor module, and described first processor module is connected with respectively and gathers voltage amplifier circuit, the amplifying circuit that gathers the floating charge signal, measurement parameter amplifying circuit and signal generation and signal amplification coupling circuit;
Described appendent computer system comprises the second processor module that is connected with the first processor module, and described the second processor module is connected with respectively equalizing circuit, voltage collection circuit, internal resistance signal acquisition circuit, temperature sensor, signal acquisition circuit and power isolation circuit.
Further, described signal produces and the signal amplification coupling circuit comprises the analog-digital chip that is connected with the first processor module, and described analog-digital chip is connected with bleeder circuit, isolating amplifier circuit, secondary amplifying circuit, power amplification circuit and coupling output circuit in turn.
Further, described first processor module communicates and is connected by the RS485 bus and then with the second processor module in a plurality of appendent computer systems.
Further, described first processor module also is connected with for the RS485 interface of communicating by letter with host computer.
Further, described first processor module also is connected with display screen.
Further, described first processor module also is connected with button.
Further, described first processor module also is connected with LED drive circuit.
Further, described first processor module employing model is the single-chip microcomputer of ATmega128L.
Further, described the second processor module employing model is the single-chip microcomputer of ATmega16L.
Further, the number of described measurement parameter amplifying circuit is 2.
the beneficial effects of the utility model are: by using the utility model, can accurately measure the battery pack monomer battery voltage, and can carry out equilibrium to the more piece cell, so greatly improve the security of using battery pack and the mission life that extends battery pack, and the utility model can also be measured the internal resistance of battery pack cell, thereby make the maintainer can judge easily the working condition of accumulator, also have, the utility model can be measured the temperature of battery pack cell, and when finding that battery temp is too high, can give a warning and process as early as possible by the maintainer, thereby avoid the accidents such as accumulator explosion.
Description of drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the structural representation of a kind of accumulator TT﹠C system of the utility model;
Fig. 2 is that in a kind of accumulator TT﹠C system of the utility model, signal produces and the structural representation of signal amplification coupling circuit;
Fig. 3 concerns connection diagram between first processor module and the second processor module in a kind of accumulator TT﹠C system of the utility model.
Embodiment
By shown in Figure 1, a kind of accumulator TT﹠C system, comprise main computer unit and a plurality of appendent computer system that is connected with main computer unit, described main computer unit comprises the first processor module, and described first processor module is connected with respectively and gathers voltage amplifier circuit, the amplifying circuit that gathers the floating charge signal, measurement parameter amplifying circuit and signal generation and signal amplification coupling circuit;
Described appendent computer system comprises the second processor module that is connected with the first processor module, and described the second processor module is connected with respectively equalizing circuit, voltage collection circuit, internal resistance signal acquisition circuit, temperature sensor, signal acquisition circuit and power isolation circuit.Wherein, described collection voltage amplifier circuit is for the measurement total voltage, and the amplifying circuit of described collection floating charge signal is to measure floating current.In addition, for the internal resistance parameter of measuring accumulator, it is to adopt 1 hertz signal to measure, and the result of measuring is the internal resistance of 1 hertz, accumulator, also have, owing to must realize simultaneously the more piece accumulator being carried out equilibrium, so each cell must have oneself independently equalizing circuit, and namely in the number of equalizing circuit and battery pack, the number of cell is consistent.And workflow of the present utility model is: after the utility model initialization, main computer unit and appendent computer system are tested, and appendent computer system can send to the data that get the first processor module in main computer unit.
Be further used as preferred embodiment, as shown in Figure 2, described signal produces and the signal amplification coupling circuit comprises the analog-digital chip that is connected with the first processor module, and described analog-digital chip is connected with bleeder circuit, isolating amplifier circuit, secondary amplifying circuit, power amplification circuit and coupling output circuit in turn.
Be further used as preferred embodiment, described first processor module communicates and is connected by the RS485 bus and then with the second processor module in a plurality of appendent computer systems.Owing to being by the RS485 bus between first processor module and the second processor module and then communicating connection, therefore described first processor module and the second processor module all are connected with for Transistor-Transistor Logic level being converted to the level transferring chip of 485 level, and the annexation between first processor module and the second processor module as shown in Figure 3.As shown in Figure 3, described first processor module is connected with the first level transferring chip, described the second processor module is connected with the second electrical level conversion chip, and described first processor module is connected with the second electrical level conversion chip to communicate with the second processor module by the first level transferring chip successively and is connected.
Be further used as preferred embodiment, described first processor module also is connected with for the RS485 interface of communicating by letter with host computer, and namely the first processor module also is connected with the 3rd level transferring chip.And because the first processor module is connected with the RS485 interface, so the first processor module can with the data upload that gets to host computer, operate and storage administration data thereby be easy to the staff.
Be further used as preferred embodiment, described first processor module also is connected with display screen.
Be further used as preferred embodiment, described first processor module also is connected with button.And described display screen and button are by adopting touching display screen and then realization.
Be further used as preferred embodiment, described first processor module also is connected with LED drive circuit.
Be further used as preferred embodiment, it is the single-chip microcomputer of ATmega128L that described first processor module adopts model.
Be further used as preferred embodiment, it is the single-chip microcomputer of ATmega16L that described the second processor module adopts model.
Be further used as preferred embodiment, the number of described measurement parameter amplifying circuit is 2.
And according to above-mentioned the utility model as can be known, it has advantages of a lot, and for example: the utility model can carry out equilibrium simultaneously to the more piece cell, thereby improves the security of use battery pack and the mission life of accumulator; Each circuit module in the utility model adopts modular design, thereby avoids the accumulator short circuit; The utility model can be measured the internal resistance of battery pack cell, like this maintainer just can be easily according to the duty of the internal resistance of measuring and then judgement accumulator; The utility model can be measured the temperature of battery pack cell, and give a warning when finding that battery temp is too high, the maintainer can carry out corresponding maintenance process as early as possible like this, thereby avoids accumulator explosion, greatly improves the security of using battery pack.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art make all equivalent variations or replacement also can doing under the prerequisite of the utility model spirit, the distortion that these are equal to or replace all is included in the application's claim limited range.
Claims (10)
1. accumulator TT﹠C system, it is characterized in that: comprise main computer unit and a plurality of appendent computer system that is connected with main computer unit, described main computer unit comprises the first processor module, and described first processor module is connected with respectively and gathers voltage amplifier circuit, the amplifying circuit that gathers the floating charge signal, measurement parameter amplifying circuit and signal generation and signal amplification coupling circuit;
Described appendent computer system comprises the second processor module that is connected with the first processor module, and described the second processor module is connected with respectively equalizing circuit, voltage collection circuit, internal resistance signal acquisition circuit, temperature sensor, signal acquisition circuit and power isolation circuit.
2. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: described signal produces and the signal amplification coupling circuit comprises the analog-digital chip that is connected with the first processor module, and described analog-digital chip is connected with bleeder circuit, isolating amplifier circuit, secondary amplifying circuit, power amplification circuit and coupling output circuit in turn.
3. a kind of accumulator TT﹠C system according to claim 1 is characterized in that: described first processor module communicates and is connected by the RS485 bus and then with the second processor module in a plurality of appendent computer systems.
4. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: described first processor module also is connected with for the RS485 interface of communicating by letter with host computer.
5. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: described first processor module also is connected with display screen.
6. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: described first processor module also is connected with button.
7. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: described first processor module also is connected with LED drive circuit.
8. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: it is the single-chip microcomputer of ATmega128L that described first processor module adopts model.
9. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: it is the single-chip microcomputer of ATmega16L that described the second processor module adopts model.
10. a kind of accumulator TT﹠C system according to claim 1, it is characterized in that: the number of described measurement parameter amplifying circuit is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682156 CN202975280U (en) | 2012-12-11 | 2012-12-11 | Measurement and control system for storage batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682156 CN202975280U (en) | 2012-12-11 | 2012-12-11 | Measurement and control system for storage batteries |
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| Publication Number | Publication Date |
|---|---|
| CN202975280U true CN202975280U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220682156 Expired - Fee Related CN202975280U (en) | 2012-12-11 | 2012-12-11 | Measurement and control system for storage batteries |
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| Country | Link |
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| CN (1) | CN202975280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529401A (en) * | 2013-10-30 | 2014-01-22 | 北京交通大学 | Synchronous battery information acquisition device based on FlexRay bus |
| CN103645443A (en) * | 2013-12-06 | 2014-03-19 | 广东电网公司佛山供电局 | Storage battery measurement and control system |
| CN104035044A (en) * | 2014-06-10 | 2014-09-10 | 滁州品之达电器科技有限公司 | Special accumulator monitoring system for power transmission and distribution system |
-
2012
- 2012-12-11 CN CN 201220682156 patent/CN202975280U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529401A (en) * | 2013-10-30 | 2014-01-22 | 北京交通大学 | Synchronous battery information acquisition device based on FlexRay bus |
| CN103529401B (en) * | 2013-10-30 | 2016-01-20 | 北京交通大学 | Based on the battery information synchronous acquisition device of FlexRay bus |
| CN103645443A (en) * | 2013-12-06 | 2014-03-19 | 广东电网公司佛山供电局 | Storage battery measurement and control system |
| CN104035044A (en) * | 2014-06-10 | 2014-09-10 | 滁州品之达电器科技有限公司 | Special accumulator monitoring system for power transmission and distribution system |
| CN104035044B (en) * | 2014-06-10 | 2017-01-18 | 新疆天成鲁源电气工程有限公司 | Special accumulator monitoring system for power transmission and distribution system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |