CN104483630A - System for real-time on-line monitoring of storage battery parameters - Google Patents
System for real-time on-line monitoring of storage battery parameters Download PDFInfo
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- CN104483630A CN104483630A CN201410687821.7A CN201410687821A CN104483630A CN 104483630 A CN104483630 A CN 104483630A CN 201410687821 A CN201410687821 A CN 201410687821A CN 104483630 A CN104483630 A CN 104483630A
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Abstract
The invention discloses a system for real-time on-line monitoring of storage battery parameters. The system for the real-time on-line monitoring of the storage battery parameters belongs to the technical field of storage battery detection, and is formed by a control terminal module and multiple test terminal modules, wherein each test terminal module is connected with the control terminal module through a communication circuit; meanwhile, each test terminal module is connected with one cell unit of a storage battery pack; each test terminal module is formed by a power module, a first master control CPU (Central Processing Unit), a test signal generation circuit, a test circuit and a temperature sensor. According to the system for the real-time on-line monitoring of the storage battery parameters, a connecting line between the cell units is used as a communication circuit, so that real-time on-line monitoring of the battery parameters can be realized without changing the connecting way of the original battery pack, the batteries with the probability of power failure can be found in time conveniently, and the loss caused by power failure is avoided; the system is high in measurement accuracy, low in power consumption, safe and reliable and strong in antijamming capability, and has excellent popularization and application prospects.
Description
Technical field
The invention belongs to ice storing time technical field, particularly a kind of accumulator parameter real time on-line monitoring system.
Background technology
Accumulator is widely used in all trades and professions, generally multiple accumulator composition electric battery can be used as back-up source, when primary power breaks down as Emergency use.Along with the increase of tenure of use, can there is the situation of hydraulic performance decline in accumulator, needs find out the serious accumulator of loss in time and changed as managerial personnel.
Currently marketed accumulator parameter tester generally adopts free-standing measuring method, cannot accomplish to detect the battery that will break down with Timeliness coverage in real time, and the field very high in security requirement uses extremely inconvenient.
Summary of the invention
In view of above-mentioned prior art Problems existing, the object of the present invention is to provide a kind of accumulator parameter real time on-line monitoring system.This measuring precision is high, low in energy consumption, safe and reliable, and antijamming capability is strong, can realize the real time on-line monitoring of the internal resistance of each battery unit in battery pack, voltage, temperature parameter.
To achieve these goals, the technical solution used in the present invention is:
Accumulator parameter real time on-line monitoring system, be made up of control terminal module and multiple calibrating terminal module, each calibrating terminal module is by telecommunication circuit and control terminal model calling, and meanwhile, each calibrating terminal module is connected with a battery unit of battery pack.
Described calibrating terminal module is made up of power module, the first master cpu, test signal generation circuit, test circuit and temperature sensor; Power module connects the first master cpu, test signal generation circuit and test circuit respectively, test circuit is made up of inner walkway circuit, circuit for testing voltage and temperature test circuit, inner walkway circuit, circuit for testing voltage are all connected with battery unit, and temperature test circuit is connected with temperature sensor; Wherein,
Power module is from tested battery unit power taking, and producing system works required voltage, is calibrating terminal modules with power;
First master cpu is for receiving control terminal module instruction, controlling accumulator parameter test, processing the sensor signal that receives and battery parameter is sent to control terminal module;
Test signal generation circuit produces the pumping signal of frequency needed for internal resistance measurement and injects cell internal;
Inner walkway circuit in test circuit, circuit for testing voltage and temperature test circuit are respectively used to monitor the internal resistance of battery unit, voltage and temperature parameter; The voltage signal that inner walkway circuit produces the internal resistance of cell from battery two electrode taking-up Injection Signal, and after filtering, amplify the final magnitude of voltage that can represent the internal resistance of cell that produces and be delivered to the first master cpu, the voltage signal at battery two ends is delivered to the first master cpu through process by circuit for testing voltage, and the temperature signal that temperature sensor collects by temperature test circuit is converted into voltage signal and is delivered to the first master cpu.
Described control terminal module is made up of power module, the second master cpu, signal isolation circuit, LCD display and button; Power module connects the second master cpu and signal isolation circuit respectively, and the second master cpu connects LCD display and button respectively, and signal isolation circuit connects the positive and negative polarities of battery pack respectively; Control terminal module is for sending instruction, receiving the measurement parameter of calibrating terminal module and show in LCD display to calibrating terminal module.
Described telecommunication circuit is the line between battery unit, realizes the communication between calibrating terminal module and control terminal module.
Beneficial effect of the present invention:
(1) the present invention utilizes line between battery unit as telecommunication circuit, under the prerequisite not changing primary element group connected mode, realize the real time on-line monitoring of battery parameter, be convenient to the battery that Timeliness coverage will break down, alleviate the work load of battery management personnel, and avoid the loss because power fail causes.
(2) accumulator parameter real time on-line monitoring system measuring accuracy of the present invention is high, low in energy consumption, convenient and simple for operation flexible, safe and reliable, and antijamming capability is strong, has splendid popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of accumulator parameter real time on-line monitoring system.
Fig. 2 is the structural representation of calibrating terminal module.
Fig. 3 is the structural representation of control terminal module.
Embodiment
In order to make the present invention of those of ordinary skill in the art's comprehend, below in conjunction with embodiment and accompanying drawing, the present invention being further described, but not limiting the present invention in any way.
As shown in Figure 1, accumulator parameter real time on-line monitoring system, be made up of control terminal module 1 and multiple calibrating terminal module 2, each calibrating terminal module 2 is connected with control terminal module 1 by telecommunication circuit 4, meanwhile, each calibrating terminal module 2 is connected with a battery unit 3; Described telecommunication circuit 4 is the line between battery unit 3, realizes the communication between calibrating terminal module 2 and control terminal module 1.
As shown in Figure 2, described calibrating terminal module 2 is made up of the first master cpu 5t, power module 6t, test signal generation circuit 7, test circuit 8 and temperature sensor 9; Power module 6t connects the first master cpu 5t, test signal generation circuit 7 and test circuit 8 respectively, test circuit 8 is made up of inner walkway circuit 8-1, circuit for testing voltage 8-2 and temperature test circuit 8-3, inner walkway circuit 8-1, circuit for testing voltage 8-2 are all connected with battery unit 3, and temperature test circuit 8-3 is connected with temperature sensor 9.
As shown in Figure 3, described control terminal module 1 is made up of the second master cpu 5c, power module 6c, signal isolation circuit 10, LCD display 11 and button 12; Power module 6c connects the second master cpu 5c respectively and signal isolation circuit 10, second master cpu 5c connects LCD display 11 and button 12 respectively, and signal isolation circuit 10 connects the positive and negative polarities of battery pack respectively.
In operational process, by control terminal module 1 to calibrating terminal module 2 sending controling instruction, control calibrating terminal module 2 pairs of accumulators after the first master cpu 5t receives instruction and test.Power module 6t, from the power taking of tested battery unit 3, produces system works required voltage; Test signal generation circuit 7 produces the pumping signal of frequency needed for internal resistance measurement and injects battery unit 3 inside; The voltage signal that inner walkway circuit 8-1 produces the internal resistance of cell from two electrodes taking-up Injection Signals of battery unit 3, and after filtering, amplify the final magnitude of voltage that can represent the internal resistance of cell that produces and be delivered to the first master cpu 5t, the voltage signal at battery two ends is delivered to the first master cpu 5t through process by circuit for testing voltage 8-2, and the temperature signal that temperature sensor 9 collects is converted into voltage signal and is delivered to the first master cpu 5t by temperature test circuit 8-3; The signal of the temperature sensor 9 that the first master cpu 5t process receives, by telecommunication circuit 4, the battery parameter recorded (internal resistance, voltage, temperature) is sent to control terminal module 1, control terminal module 1 is shown in LCD display 11.
Claims (7)
1. an accumulator parameter real time on-line monitoring system, it is characterized in that, be made up of control terminal module and multiple calibrating terminal module, each calibrating terminal module is by telecommunication circuit and control terminal model calling, meanwhile, each calibrating terminal module is connected with a battery unit of battery pack.
2. accumulator parameter real time on-line monitoring system according to claim 1, is characterized in that, described calibrating terminal module is made up of power module, the first master cpu, test signal generation circuit, test circuit and temperature sensor; Power module connects the first master cpu, test signal generation circuit and test circuit respectively, test circuit is made up of inner walkway circuit, circuit for testing voltage and temperature test circuit, inner walkway circuit, circuit for testing voltage are all connected with battery unit, and temperature test circuit is connected with temperature sensor.
3. accumulator parameter real time on-line monitoring system according to claim 2, it is characterized in that, the first described master cpu is for receiving control terminal module instruction, controlling accumulator parameter test, processing the sensor signal that receives and battery parameter is sent to control terminal module.
4. accumulator parameter real time on-line monitoring system according to claim 2, is characterized in that, described inner walkway circuit, circuit for testing voltage and temperature test circuit are respectively used to monitor the internal resistance of battery unit, voltage and temperature parameter.
5. accumulator parameter real time on-line monitoring system according to claim 1, is characterized in that, described control terminal module is made up of power module, the second master cpu, signal isolation circuit, LCD display and button; Power module connects the second master cpu and signal isolation circuit respectively, and the second master cpu connects LCD display and button respectively.
6. accumulator parameter real time on-line monitoring system according to claim 5, is characterized in that, described control terminal module is for sending instruction, receiving the measurement parameter of calibrating terminal module and show in LCD display to calibrating terminal module.
7. accumulator parameter real time on-line monitoring system according to claim 1, is characterized in that, described telecommunication circuit is the line between battery unit, realizes the communication between calibrating terminal module and control terminal module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687821.7A CN104483630A (en) | 2014-11-25 | 2014-11-25 | System for real-time on-line monitoring of storage battery parameters |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410687821.7A CN104483630A (en) | 2014-11-25 | 2014-11-25 | System for real-time on-line monitoring of storage battery parameters |
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| CN104483630A true CN104483630A (en) | 2015-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107688150A (en) * | 2016-08-04 | 2018-02-13 | 英飞凌科技股份有限公司 | Method, system and the circuit of battery detection are carried out using the adjacent measurement of redundancy |
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| CN203191529U (en) * | 2013-04-25 | 2013-09-11 | 国家电网公司 | On-line monitoring system used in storage batteries in transformer station |
| DE102012209649A1 (en) * | 2012-06-08 | 2013-12-12 | Robert Bosch Gmbh | Method for determining an ohmic internal resistance of a battery module, battery management system and motor vehicle |
| 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 |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080284444A1 (en) * | 2007-05-15 | 2008-11-20 | Qinglan Li | Method for on-line measurement of battery internal resistance, current operational module, and on-line measurement instrument for battery internal resistance |
| DE102012209649A1 (en) * | 2012-06-08 | 2013-12-12 | Robert Bosch Gmbh | Method for determining an ohmic internal resistance of a battery module, battery management system and motor vehicle |
| CN203191529U (en) * | 2013-04-25 | 2013-09-11 | 国家电网公司 | On-line monitoring system used in storage batteries in transformer station |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107688150A (en) * | 2016-08-04 | 2018-02-13 | 英飞凌科技股份有限公司 | Method, system and the circuit of battery detection are carried out using the adjacent measurement of redundancy |
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Application publication date: 20150401 |