CN201293827Y - On-line detection device for accumulator - Google Patents

On-line detection device for accumulator Download PDF

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Publication number
CN201293827Y
CN201293827Y CNU200820145884XU CN200820145884U CN201293827Y CN 201293827 Y CN201293827 Y CN 201293827Y CN U200820145884X U CNU200820145884X U CN U200820145884XU CN 200820145884 U CN200820145884 U CN 200820145884U CN 201293827 Y CN201293827 Y CN 201293827Y
Authority
CN
China
Prior art keywords
accumulator
load
electrically
discharge
acquisition module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200820145884XU
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Chinese (zh)
Inventor
刘云峰
陈朝晖
李勃
谢继新
田汝椿
郑阿建
连庆文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Putian Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
FUZHOU PROVINCIAL PUTIAN ELECTRIC POWER BUREAU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUZHOU PROVINCIAL PUTIAN ELECTRIC POWER BUREAU filed Critical FUZHOU PROVINCIAL PUTIAN ELECTRIC POWER BUREAU
Priority to CNU200820145884XU priority Critical patent/CN201293827Y/en
Application granted granted Critical
Publication of CN201293827Y publication Critical patent/CN201293827Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a detecting device, in particular to a storage battery on-line detecting device, which comprises a collecting module, a switch, discharge load and a monitoring device, a detecting end of a storage battery is electrically connected with the discharge load through the switch, a controlled end of the discharge load is connected with a controlling end of the monitoring device, a collecting input end of the collecting module is electrically connected with the storage battery, and an output end of the collecting module is electrically connected with the monitoring device. The utility model has the advantages that when the storage battery is discharged and detected, the collecting module provides real-time on-line data of the discharging process of the storage battery, the real-time on-line data comprises basic parameters and process parameters of the storage battery, and then data provided by the collecting module is utilized as a calculation basis, thereby the monitoring device can accurately calculate performance index of the storage battery, accurately reflects performance conditions of the storage battery, and provides a fine numeral value basis for use and maintenance of the storage battery.

Description

The accumulator on-line measuring device
Technical field
The utility model relates to a kind of pick-up unit, particularly a kind of accumulator on-line measuring device.
Background technology
The intelligent station of unmanned or few people's post comprises that transformer station, operating office etc. have many smart machines, these smart machines must adopt direct current supply, normally with carrying out the direct current cabinet of ac-dc conversion as dc power supply, in addition, as safe and reliable guarantee, also must use accumulator as ensureing power supply,, can adopt accumulator that smart machine is ensured power supply in case direct current cabinet breaks down or Alternating Current Power Supply goes wrong.The utilization factor of accumulator is very low, but is very important equipment, must carry out periodic maintenance, detection to it.In the prior art, accumulator and direct current cabinet are electrically connected with smart machine by gauge tap respectively, and direct current cabinet also is electrically connected with accumulator simultaneously, for accumulator provides charge power supply.
In the prior art, pocket computer sends the standard steering order by control box, and discharge load is according to this instruction works, then according to the performance index of the underlying parameter of setting in the standard steering order in conjunction with each the procedure parameter calculating accumulator that records with various instrument.The weak point of doing like this is: though control box sends the standard steering order according to computing machine, but in fact the standard steering order can't make discharge load accurately be operated on the underlying parameter position of standard steering order correspondence, but can be subjected to the aging of various losses such as instrument and meter, equipment and testing environment influence, often the guiding discharge load can't be carried out work with the underlying parameter of standard, depart from underlying parameter often, and be difficult to revise.If computing machine still will cause the result of calculation deviation bigger with underlying parameter as the calculated value of performance index this moment, even do not have the runnability of correct response accumulator, cause accumulator to have potential safety hazard on using.
Invention constitutes
The purpose of this utility model is to provide a kind of accumulator on-line measuring device high to the accuracy of accumulator property index measurement according to the deficiencies in the prior art part.
The utility model is realized by following approach:
The accumulator on-line measuring device, its structural feature is, include acquisition module, change-over switch, discharge load and supervising device, the test side of accumulator is electrically connected with discharge load by change-over switch, the controlled end of discharge load is connected with the control end of supervising device, the collection input end of acquisition module is electrically connected with accumulator, and the output terminal of acquisition module is electrically connected with supervising device.
During use, cut off the switch between accumulator and direct current cabinet and accumulator and the smart machine at first respectively, guarantee that accumulator does not influence the normal use of direct current cabinet and smart machine when detecting, the change-over switch of closing then, electric connection accumulator and discharge load, send out the instruction that triggering begins to discharge by supervising device to discharge load, discharge load begins accumulator is discharged afterwards.Acquisition module is gathered accumulator each supplemental characteristic in whole discharge process, comprise underlying parameter and procedure parameter, feedback transmission is given supervising device then, the supervising device feedback data adjustment that just can provide according to acquisition module or each performance index of calculating accumulator discharge like this, thus the degree of accuracy of calculating improved.Because acquisition module is not only gathered the procedure parameter of accumulator, also gather simultaneously its underlying parameter, the performance index of the runtime value calculating accumulator that supervising device just can be actual when calculating like this, therefore institute's result calculated more meets the performance condition of the accumulator of surveying, and the accuracy of measurement is high.
The utility model can further be specially:
More than connect and all adopt wired fixedly connectedly, all devices all is installed on accumulator institute at the scene.
In the prior art, detection often needs to do following work to accumulator: carry numerous checkout equipments, comprise that discharge load, control box, pocket computer and various wire clamp to the accumulator scene, connect above-mentioned each equipment in regular turn by various wire clamps.Therefore there is following weak point: 1, when detecting, need carry more equipment, employ more man power and material; 2, need on-the-spot dismounting circuit, very complicated on the step not only, the potential safety hazard that also has misconnection, the uncertainty that causes circuit, therefore in the on-the-spot supervision of whole discharge examination process need personnel, add haulage equipment and dismounting circuit, not only complicated loaded down with trivial details, consuming time, the effort of taking a lot of work of above-mentioned prior art, but also have potential safety hazard.
In the utility model, because all circuits and equipment all are the scenes of being fixedly installed in, therefore need not labor intensive material resources haulage equipment, circuit adopts wired fixed installation to connect in addition, has exempted the potential safety hazard that needs the dismounting circuit to be brought in the prior art, has guaranteed the stability of circuit simultaneously, testing process must personnel's whole process not supervised, both simple and convenient, not only time saving and energy saving saving money also guaranteed safety.
The utility model can also further be specially:
The inventor carries out following selection to above-mentioned each device:
Supervising device can adopt commercially available industrial computer, or has the computing machine of central processing unit, communication transmission and operation and Presentation Function.Specifically:
Supervising device includes central processing unit, and the RAM storer that is electrically connected with central processing unit respectively, data transmission interface, communication transmission interface, also include the signalling alarm equipment and operating control device and the display device that are electrically connected with central processing unit respectively.
Central processing unit is as data computation, processing and command control center; The RAM storer is used to store the data or the various historical data of testing process; Data transmission interface mainly is to receive the data that supervising device need receive, and also can send steering order by this interface simultaneously and arrive each device; The communication transmission interface then provides supervising device to be connected with the transmission in the external world; Signalling alarm equipment can be subjected to the triggering of central processing unit and the signal that gives the alarm when central processing unit receives abnormal data; Operating control device and display device are the man-machine conversations that is used to realize supervising device and user of service.
Discharge module includes data processor and the protective device that is electrically connected with data processor respectively, drive unit and data-interface.
Data-interface receives steering order, after data processor processes, triggers drive unit and begins discharge work, and protective device is used for when discharge unusual, and when surpassing the discharge load load, protection discharge load equipment is not damaged.
Discharge load also can use the commercially available prod, is the discharge load of FD-220 as model.
The optimal selection of discharge load is to be a kind of constant-current discharge load blocks.
The technology of constant-current discharge load blocks can be with reference to the technology contents described in the Chinese patent ZL00247358.5.The advantage of this constant-current discharge load blocks is: have dynamically and static two kinds of discharge modes; Adopt fuzzy control technology; pass through fan control temperature; and then control discharge current; reach the purpose of constant-current discharge, security and reliability are high, and constant current is effective; the ripple influence of having avoided current constant modes such as high frequency chopping to produce; long service life, volume is little, in light weight, efficient is high, durable in use, and the reversal connection self-protection function is arranged.
Acquisition module includes electronic switch, analog-digital commutator, spacer assembly, treating apparatus and the data communication interface that is electrically connected in regular turn.
The data that acquisition module received are generally simulating signal, can convert digital signal to by analog-digital commutator, spacer assembly is the undesired signal that is used for isolating received signal, and treating apparatus is used for the digital signal after the treatment conversion, is transferred to supervising device by data communication interface then.
It is the commercially available prod of DC-02 that acquisition module can adopt model.
Each above-mentioned equipment all can adopt the commercially available prod, only need programme as the case may be or appropriate reconstruction gets final product.
In sum, advantage of the present utility model is, when accumulator is carried out discharge examination, the real-time online data of battery discharging process are provided by acquisition module, the data that the underlying parameter and the procedure parameter that comprise accumulator, supervising device provide with acquisition module are as basis, thereby can accurately calculate the performance index of accumulator, the numerical basis that provides good is used and guaranteed to keep in good repair to the performance condition of correct reflection accumulator for accumulator.
Description of drawings
Figure 1 shows that the circuit frame synoptic diagram of accumulator on-line measuring device described in the utility model;
Below in conjunction with embodiment the utility model is described further.
Specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 1, accumulator load On-line Discharge Detection device, include acquisition module, change-over switch, discharge load and supervising device, the test side of accumulator is electrically connected with discharge load by change-over switch, the controlled end of discharge load is connected with the control end of supervising device, and the collection input end of acquisition module is electrically connected with accumulator, and the output terminal of acquisition module is electrically connected with supervising device, more than connect and all adopt wired fixedly connectedly, all devices all is installed on accumulator institute at the scene.
Wherein: it is the commercially available prod of DC-02 that acquisition module adopts model, specifically includes the electronic switch, analog-digital commutator, spacer assembly, treating apparatus and the data communication interface that are electrically connected in regular turn.Analog-digital commutator becomes digital signal with the analog signal conversion that receives, and spacer assembly is the undesired signal that is used for isolating received signal, and treating apparatus is used for the digital signal after the treatment conversion, is transferred to supervising device by data communication interface then.
Change-over switch adopts the electric power air switch, or dc switch.
Discharge load is a kind of constant-current discharge load blocks, and model is FD-220.Specifically include data processor and the protective device that is electrically connected with data processor respectively, drive unit and data-interface.Data-interface receives steering order, after data processor processes, triggers drive unit and begins discharge work, and protective device is used for when discharge unusual, and when surpassing the discharge load load, protection discharge load equipment is not damaged.
Supervising device adopts commercially available industrial computer, include central processing unit, and the RAM storer that is electrically connected with central processing unit respectively, data transmission interface, communication transmission interface, also include the signalling alarm equipment and operating control device and the display device that are electrically connected with central processing unit respectively.
The course of work of accumulator load On-line Discharge Detection device is: cut off at first respectively accumulator and direct current cabinet and and smart machine between switch, the change-over switch of closing then, electric connection accumulator and discharge load, send out the instruction that triggering begins to discharge by supervising device to discharge load, discharge load begins accumulator is discharged afterwards.
It is same as the prior art that the utility model is not stated part.

Claims (8)

1, accumulator load On-line Discharge Detection device, it is characterized in that, include acquisition module, change-over switch, discharge load and supervising device, the test side of accumulator is electrically connected with discharge load by change-over switch, the controlled end of discharge load is connected with the control end of supervising device, the collection input end of acquisition module is electrically connected with accumulator, and the output terminal of acquisition module is electrically connected with supervising device.
2, accumulator load On-line Discharge Detection device according to claim 1 is characterized in that, more than connects all to adopt wired fixedly connectedly, and all devices all is installed on accumulator institute at the scene.
3, accumulator load On-line Discharge Detection device according to claim 1, it is characterized in that, supervising device includes central processing unit, and the RAM storer that is electrically connected with central processing unit respectively, data transmission interface, communication transmission interface, also include the signalling alarm equipment and operating control device and the display device that are electrically connected with central processing unit respectively.
4, accumulator load On-line Discharge Detection device according to claim 1 is characterized in that, discharge module includes data processor and the protective device that is electrically connected with data processor respectively, drive unit and data-interface.
5, accumulator load On-line Discharge Detection device according to claim 1 is characterized in that, discharge load is that a kind of model is the discharge load of FD-220.
6, accumulator load On-line Discharge Detection device according to claim 1 is characterized in that, discharge load is a kind of constant-current discharge load blocks.
7, accumulator load On-line Discharge Detection device according to claim 1 is characterized in that, acquisition module includes electronic switch, analog-digital commutator, spacer assembly, treating apparatus and the data communication interface that is electrically connected in regular turn.
8, accumulator load On-line Discharge Detection device according to claim 1 is characterized in that, acquisition module is that a kind of model is the commercially available acquisition module of DC-02.
CNU200820145884XU 2008-10-13 2008-10-13 On-line detection device for accumulator Expired - Fee Related CN201293827Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820145884XU CN201293827Y (en) 2008-10-13 2008-10-13 On-line detection device for accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820145884XU CN201293827Y (en) 2008-10-13 2008-10-13 On-line detection device for accumulator

Publications (1)

Publication Number Publication Date
CN201293827Y true CN201293827Y (en) 2009-08-19

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813755A (en) * 2010-04-09 2010-08-25 福州福光电子有限公司 Charge and discharge test equipment for full on-line storage battery pack
CN103105585A (en) * 2011-11-10 2013-05-15 宋洋 Charge-discharge full-time online testing method for performance of storage battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813755A (en) * 2010-04-09 2010-08-25 福州福光电子有限公司 Charge and discharge test equipment for full on-line storage battery pack
CN101813755B (en) * 2010-04-09 2013-06-19 福州福光电子有限公司 Charge and discharge test equipment for full on-line storage battery pack
CN103105585A (en) * 2011-11-10 2013-05-15 宋洋 Charge-discharge full-time online testing method for performance of storage battery
CN103105585B (en) * 2011-11-10 2015-08-05 宋洋 The full-time on-line testing method of a kind of accumulator property discharge and recharge

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: PUTIAN ELECTRIC POWER BUREAU OF FUJIAN PROVINCE

Effective date: 20140128

Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. PUTIAN

Effective date: 20140128

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 351100 PUTIAN, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20140128

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: State Grid Fujian Electric Power Co., Ltd.

Patentee after: PUTIAN POWER SUPPLY COMPANY, STATE GRID FUJIAN ELECTRIC POWER CO., LTD.

Address before: Putian City, Fujian Province, 351100 Lane Street Chengxiang District No. 156

Patentee before: Fuzhou Provincial Putian Electric Power Bureau

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090819

Termination date: 20161013