CN204374400U - Accumulator monitoring equipment Alignment frock - Google Patents
Accumulator monitoring equipment Alignment frock Download PDFInfo
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- CN204374400U CN204374400U CN201420846373.6U CN201420846373U CN204374400U CN 204374400 U CN204374400 U CN 204374400U CN 201420846373 U CN201420846373 U CN 201420846373U CN 204374400 U CN204374400 U CN 204374400U
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- monitoring equipment
- accumulator
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Abstract
The utility model relates to a kind of calibrating installation, be specifically related to a kind of accumulator monitoring equipment Alignment frock, comprise power supply, insulating power supply module, reference voltage source module and pin terminal J1, J2, J3, J4, power supply is by pin terminal J3 and pin terminal J4 and insulating power supply model calling, and insulating power supply module is electrically connected with reference voltage source module; The utility model structure is simple, cost is lower, can easily realize, to the high low side calibration of accumulator monitoring equipment simulating amount monomer voltage, judging whether the voltage acquisition precision of accumulator monitoring equipment reaches requirement, has significant effect to the monitoring and maintenance of our storage batteries of transformer substation.
Description
Technical field
The utility model relates to a kind of calibrating installation, is specifically related to a kind of accumulator monitoring equipment Alignment frock.
Background technology
Along with the development of science and technology, accumulator is widely applied to every field, brings many convenience to our life.Especially in transformer station, accumulator, as the stand-by power source of transformer station, has become an indispensable ring in straight-flow system, and when there is the situation of alternating current dead electricity, accumulator can be rapidly to accident load and provide energy, avoids the generation of fortuitous event.
In the application of reality, the frequency that accumulator breaks down is very high.Because battery pack is that series connection uses, when wherein a joint accumulator breaks down, whole battery pack will be in paralyzed state; Therefore the monitoring of battery pack and safeguarding just is seemed suitable important.Same, accumulator monitoring equipment and calibration tool also just need the attention causing us; For the calibration of accumulator monitoring equipment voltage acquisition unit, it is not accurate enough to there is calibration in traditional calibration tool, the problem of stability and poor stability, this has an immense impact on to the acquisition precision of accumulator monitoring equipment, very easily cause the erroneous judgement to accumulator property, bring serious loss to transformer station.
Utility model content
For the deficiency in solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of accumulator monitoring equipment Alignment frock, can realize carrying out accurate quick, safe and reliable calibration to accumulator monitoring equipment voltage acquisition unit.
The technical scheme that the utility model adopts for its technical matters of solution is:
Accumulator monitoring equipment Alignment frock, comprise power supply, insulating power supply module, reference voltage source module and pin terminal J1, J2, J3, J4, power supply is by pin terminal J3 and pin terminal J4 and insulating power supply model calling, and insulating power supply module is electrically connected with reference voltage source module.
Insulating power supply module mainly plays the effect of isolation, voltage stabilizing, positive and negative doubleway output DC-DC; Reference voltage source module adopts serial voltage regulation circuit, during calibration, provides voltage reference; Pin terminal J1 is connected by the voltage acquisition unit of voltage acquisition line with accumulator monitoring equipment with pin terminal J2, reference voltage is sent to the voltage acquisition unit in accumulator monitoring equipment; Pin terminal J3 and pin terminal J4 provides input voltage to insulating power supply module.
Further preferably, the basic circuit module of accumulator monitoring equipment Alignment frock is as follows, 3 branch roads in parallel are connected with between 1 pin of insulating power supply module and 2 pins of insulating power supply module, be respectively the branch road that resistance R6 connects mutually with LED 1, the branch road that electric capacity C5 is in parallel with pin terminal J3, and the branch road that electric capacity C6 is in parallel with pin terminal J4; 2 pin ground connection of insulating power supply module, 2 branch roads in parallel are connected with between 3 pins of insulating power supply module and 5 pins of insulating power supply module, be respectively the branch road that resistance R4 is in parallel with electric capacity C3, the series arm that resistance R1 is formed together with electric capacity C2 parallel circuit with electric capacity C1 after connecting with inductance L 1 again; The parallel circuit of resistance R5 and electric capacity C4 is connected between 4 pins of insulating power supply module and 5 pins of insulating power supply module; 3 pins of reference voltage source module are connected with the common port of electric capacity C2 with electric capacity C1, resistance R2 is connected to 1 pin of reference voltage source module and the common port of electric capacity C1 and electric capacity C2, resistance R3 is connected between 1 pin of reference voltage source module and 2 pins of reference voltage source module, 2 pin ground connection of described reference voltage source module.
Further preferably, the circuit of accumulator monitoring equipment Alignment frock is the circuit that the basic circuit module of 20 accumulator monitoring equipment Alignment frocks connects successively, provides 20 reference voltages.
Further preferably, accumulator monitoring equipment Alignment frock comprises accumulator high-end voltage monitoring equipment Alignment frock and accumulator lower terminal voltage monitoring equipment calibration tool, realizes the accurate calibration to accumulator monitoring equipment.
Further preferably, insulating power supply module in accumulator high-end voltage monitoring equipment Alignment frock adopts IA1215KS-2W, reference voltage source module adopts TL431A, TL431A is the three end adjustable shunt reference voltage sources having good thermal stability, its output voltage just can at random be set to from Vref (reference voltage 2.5V) to any value within the scope of 36V with two resistance, IA1215KS-2W input voltage is 12V, export 15V, for partial circuit provides power supply, can realize calibrating the high-end of analog quantity monomer voltage.
Further preferably, the insulating power supply module in accumulator lower terminal voltage monitoring equipment calibration tool is IA1209KP-2W, and reference voltage source module adopts TLV431ALP, can realize calibrating the low side of analog quantity monomer voltage.
Further preferably, pin terminal J1 and pin terminal J2 there are respectively 10 patch jacks, different reference values can be exported.
Compared with prior art, the utility model has following beneficial effect:
The utility model structure is simple, cost is lower, can easily realize, to the high low side calibration of accumulator monitoring equipment simulating amount monomer voltage, judging whether the voltage acquisition precision of accumulator monitoring equipment reaches requirement, has significant effect to the monitoring and maintenance of our storage batteries of transformer substation.
Accompanying drawing explanation
Fig. 1 the utility model functional-block diagram;
Fig. 2 the utility model circuit diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
Embodiment 1
As shown in Figure 1-2, accumulator monitoring equipment Alignment frock described in the utility model, comprise power supply, insulating power supply module, reference voltage source module and pin terminal J1, J2, J3, J4, power supply is by pin terminal J3 and pin terminal J4 and insulating power supply model calling, insulating power supply module is electrically connected with reference voltage source module, reference voltage source module is connected with the voltage acquisition unit of accumulator monitoring equipment with pin terminal J2 by pin terminal J1, and insulating power supply module mainly plays the effect of isolation, voltage stabilizing, positive and negative doubleway output DC-DC; Reference voltage source module adopts serial voltage regulation circuit, during calibration, provides voltage reference; Pin terminal J3 and pin terminal J4 provides input voltage to insulating power supply module.
Wherein, the basic circuit module of accumulator monitoring equipment Alignment frock is as follows, 3 branch roads in parallel are connected with between 1 pin of insulating power supply module and 2 pins of insulating power supply module, be respectively the branch road that resistance R6 connects mutually with LED 1, the branch road that electric capacity C5 is in parallel with pin terminal J3, and the branch road that electric capacity C6 is in parallel with pin terminal J4; 2 pin ground connection of insulating power supply module, 2 branch roads in parallel are connected with between 3 pins of insulating power supply module and 5 pins of insulating power supply module, be respectively the branch road that resistance R4 is in parallel with electric capacity C3, the series arm that resistance R1 is formed together with electric capacity C2 parallel circuit with electric capacity C1 after connecting with inductance L 1 again; The parallel circuit of resistance R5 and electric capacity C4 is connected between 4 pins of insulating power supply module and 5 pins of insulating power supply module; 3 pins of reference voltage source module are connected with the common port of electric capacity C2 with electric capacity C1, resistance R2 is connected to 1 pin of reference voltage source module and the common port of electric capacity C1 and electric capacity C2, resistance R3 is connected between 1 pin of reference voltage source module and 2 pins of reference voltage source module, 2 pin ground connection of described reference voltage source module; The circuit of accumulator monitoring equipment Alignment frock is the circuit that the basic circuit module of 20 accumulator monitoring equipment Alignment frocks connects successively, provides 20 reference voltages; Accumulator monitoring equipment Alignment frock comprises accumulator high-end voltage monitoring equipment Alignment frock and accumulator lower terminal voltage monitoring equipment calibration tool, realizes the accurate calibration to accumulator monitoring equipment; Insulating power supply module in accumulator high-end voltage monitoring equipment Alignment frock adopts IA1215KS-2W, reference voltage source module adopts TL431A, TL431A is the three end adjustable shunt reference voltage sources having good thermal stability, its output voltage just can at random be set to from Vref (reference voltage 2.5V) to any value within the scope of 36V with two resistance, IA1215KS-2W input voltage is 12V, export 15V, for partial circuit provides power supply, can realize calibrating the high-end of analog quantity monomer voltage; Pin terminal J1 and pin terminal J2 there are respectively 10 patch jacks, different reference values can be exported.
Embodiment 2
On the basis of embodiment 1, the insulating power supply module in accumulator lower terminal voltage monitoring equipment calibration tool is IA1209KP-2W, and reference voltage source module adopts TLV431ALP, can realize calibrating the low side of analog quantity monomer voltage.
Concrete use procedure of the present utility model:
During use, power supply is connected with pin terminal J4 by pin terminal J3, input voltage is provided to insulating power supply module, insulating power supply module provides power supply for partial circuit, pin terminal J1 is connected by the voltage acquisition unit of voltage acquisition line with accumulator monitoring equipment with pin terminal J2, send reference voltage to voltage acquisition unit, data are passed to PC by voltage acquisition unit, are calibrated by PC and voltage accuracy value.
Claims (7)
1. an accumulator monitoring equipment Alignment frock, it is characterized in that, comprise power supply, insulating power supply module, reference voltage source module and pin terminal J1, J2, J3, J4, power supply is electrically connected with reference voltage source module with insulating power supply model calling insulating power supply module by pin terminal J3 and pin terminal J4.
2. accumulator monitoring equipment Alignment frock according to claim 1, it is characterized in that, the basic circuit module of accumulator monitoring equipment Alignment frock is as follows, 3 branch roads in parallel are connected with between 1 pin of insulating power supply module and 2 pins of insulating power supply module, be respectively the branch road that resistance R6 connects mutually with LED 1, the branch road that electric capacity C5 is in parallel with pin terminal J3, and the branch road that electric capacity C6 is in parallel with pin terminal J4; 2 pin ground connection of insulating power supply module, 2 branch roads in parallel are connected with between 3 pins of insulating power supply module and 5 pins of insulating power supply module, be respectively the branch road that resistance R4 is in parallel with electric capacity C3, the series arm that resistance R1 is formed together with electric capacity C2 parallel circuit with electric capacity C1 after connecting with inductance L 1 again; The parallel circuit of resistance R5 and electric capacity C4 is connected between 4 pins of insulating power supply module and 5 pins of insulating power supply module; 3 pins of reference voltage source module are connected with the common port of electric capacity C2 with electric capacity C1, resistance R2 is connected to 1 pin of reference voltage source module and the common port of electric capacity C1 and electric capacity C2, resistance R3 is connected between 1 pin of reference voltage source module and 2 pins of reference voltage source module, 2 pin ground connection of described reference voltage source module.
3. accumulator monitoring equipment Alignment frock according to claim 1, is characterized in that, the circuit of accumulator monitoring equipment Alignment frock is the circuit that the basic circuit module of 20 accumulator monitoring equipment Alignment frocks connects successively.
4. accumulator monitoring equipment Alignment frock according to claim 1, is characterized in that, accumulator monitoring equipment Alignment frock comprises accumulator high-end voltage monitoring equipment Alignment frock and accumulator lower terminal voltage monitoring equipment calibration tool.
5. accumulator monitoring equipment Alignment frock according to claim 4, is characterized in that, the insulating power supply module in accumulator high-end voltage monitoring equipment Alignment frock adopts IA1215KS-2W, and reference voltage source module adopts TL431A.
6. accumulator monitoring equipment Alignment frock according to claim 4, is characterized in that, the insulating power supply module in accumulator lower terminal voltage monitoring equipment calibration tool is IA1209KP-2W, and reference voltage source module adopts TLV431ALP.
7. accumulator monitoring equipment Alignment frock according to claim 1, is characterized in that, pin terminal J1 and pin terminal J2 has respectively 10 patch jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846373.6U CN204374400U (en) | 2014-12-26 | 2014-12-26 | Accumulator monitoring equipment Alignment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846373.6U CN204374400U (en) | 2014-12-26 | 2014-12-26 | Accumulator monitoring equipment Alignment frock |
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| Publication Number | Publication Date |
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| CN204374400U true CN204374400U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420846373.6U Active CN204374400U (en) | 2014-12-26 | 2014-12-26 | Accumulator monitoring equipment Alignment frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710094A (en) * | 2018-07-16 | 2018-10-26 | 广州市晨威电子科技有限公司 | A kind of self-checking device of rechargeable battery detection device |
-
2014
- 2014-12-26 CN CN201420846373.6U patent/CN204374400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710094A (en) * | 2018-07-16 | 2018-10-26 | 广州市晨威电子科技有限公司 | A kind of self-checking device of rechargeable battery detection device |
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| 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: 405 room 255086, block E, No. 135, Zibo Development Zone, Shandong, China Patentee after: Zhiyang Innovation Technology Co., Ltd. Address before: 405 room 255086, block E, No. 135, Zibo Development Zone, Shandong, China Patentee before: SHANDONG ZHIYANG ELECTRIC CO., LTD. |