CN201867480U - Intelligent storage battery discharging instrument - Google Patents
Intelligent storage battery discharging instrument Download PDFInfo
- Publication number
- CN201867480U CN201867480U CN201020624243XU CN201020624243U CN201867480U CN 201867480 U CN201867480 U CN 201867480U CN 201020624243X U CN201020624243X U CN 201020624243XU CN 201020624243 U CN201020624243 U CN 201020624243U CN 201867480 U CN201867480 U CN 201867480U
- Authority
- CN
- China
- Prior art keywords
- control unit
- microcomputer control
- unit
- current
- ceramic resistor
- 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
Links
Images
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Secondary Cells (AREA)
Abstract
The utility model relates to an intelligent discharging device, which comprises a direct current input end, a positive temperature coefficient (PTC) ceramic resistor and a regulating tube, wherein the PTC ceramic resistor is positioned on a direct current bus. The intelligent discharging device is characterized by also comprising a driving unit, a current sampling unit, a voltage sampling unit and a microcomputer control unit, wherein the PTC ceramic resistor is connected with a collecting electrode end of the regulating tube, the microcomputer control unit is connected with the driving unit, the driving unit is connected with a base electrode end of the regulating tube, and the current sampling unit and the voltage sampling unit are respectively connected with the microcomputer control unit. A storage battery discharging instrument disclosed by the utility model is specially designed for carrying out checking activation discharging experiments, capacity testing, battery group daily maintenance, engineering acceptance and other direct-current power supply loading capability testing on store battery groups, the constant current discharging is automatically completed after parameter setting, and the intellectualization of the discharging process is realized.
Description
Technical field
The utility model relates to a kind of intelligent discharge instrument that is used for the battery pack constant-current discharge.
Background technology
But for standby time and the actual capacity of checking battery pack, guarantee the normal operation of straight-flow system, generalized case every year will be to the battery pack property checked discharge test several times.Judge that the accumulator capacity the most reliable method that whether meets the demands is to carry out the test of degree of depth constant-current discharge.The general traditional resistance box of heaviness that uses of traditional battery discharging test needs the manual shift discharge current, and control accuracy is low, and it is complicated to work, and labour intensity is big; The resistance of traditional resistance box is fixed, and battery pack constantly changes in discharge process, so can not keep constant-current discharge; Because discharge process resistance is in the condition of high temperature for a long time, thus the phenomenon of rubescent heating appears easily, easily aging, the life-span is short, maintenance is big.
Summary of the invention
At the deficiency that prior art exists, the utility model provides a kind of intellectuality, intelligent battery discharge instrument multiple functional, simple to operate.
For achieving the above object, the utility model adopts following technical scheme: this intelligent discharge device, comprise direct-flow input end, be positioned at PTC ceramic resistor, adjustment pipe on the dc bus, it is characterized in that: also include driver element, current sampling unit, voltage sample unit and microcomputer control unit, described PTC ceramic resistor is connected with adjustment pipe collector end, microcomputer control unit is connected with driver element, driver element with adjust the pipe base terminal and be connected, current sampling unit, voltage sample unit respectively with microcomputer control unit mutually in succession.The New PTC ceramic resistor has been avoided the red heat phenomenon fully as discharge load, and is safe and reliable.The micro computer monitoring unit is monitored signals such as DC bus-bar voltage, electric current in real time and is carried out the logical operation processing according to sampling unit, and output PWM pulse-width signal is delivered to driver element.The result that driver element reception micro computer monitoring unit information is handled controls adjustment pipe pulsewidth makes the PTC ceramic resistor keep steady current to discharge.
The utility model further is set to: described microcomputer control unit is Programmable Logic Controller PLC, microcomputer control unit is provided with two communication interfaces, one of them communication interface is connected with background computer, another communication interface is connected with current sampling unit and man-machine interface, man-machine interface is provided with USB interface, is convenient to data conversion storage.Described man-machine interface is a touch LCD screen.Setting in this is the data processing centre (DPC) of intelligent discharge device with the microcomputer control unit, with the fieldbus mode to discharge system carry out information acquisition, the intelligent management of finishing dealing with, the result of information processing will pass to the background computer supervisory system by communication interface and realize remote monitoring and administration on the other hand as the information source of man-machine interface touch LCD screen on the one hand.Man-machine interface is provided with USB interface, can deposit the data of discharge process in USB flash disk, and transfer to PC.Print the process data form of battery discharge, make the unloading of data convenient.
The beneficial effects of the utility model are: the utility model battery discharging instrument is to design at the test of the battery pack property checked activation discharge test, volume test, electric battery daily servicing, the acceptance of work and other direct supply load capacity specially, behind the parameter setting, automatically finish constant-current discharge, realize the discharge process intellectuality.The utility model battery discharging instrument integrates computing machine, communication, controls multiple advanced technology automatically, solved the shortcoming of discharge resistance red heat phenomenon in the conventional art, improve the security of battery discharging process, and realized the totally digitilized function of battery pack intelligence constant-current discharge.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment.
Description of reference numerals: 1, direct-flow input end, 2, dc bus, 3, the PTC ceramic resistor, 4, adjust pipe, 5, current sampling unit, 6, the voltage sample unit, 7, driver element, 8, microcomputer control unit, 9, background computer, 10, man-machine interface.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
This intelligent battery discharge instrument as shown in Figure 1, comprise the direct-flow input end 1 that links to each other with the battery pack discharge end, be positioned at the PTC ceramic resistor 3 on the dc bus 2, also include and adjust pipe 4, driver element 7, current sampling unit 5, voltage sample unit 6 and microcomputer control unit 8, described PTC ceramic resistor 3 is connected with adjustment pipe 4 collector terminals, microcomputer control unit 8 is connected with driver element 7, driver element 7 with adjust the pipe base terminal and be connected 4, current sampling unit 5, voltage sample unit 6 respectively with microcomputer control unit 7 mutually in succession.The utility model battery discharging instrument integrates computing machine, communication, controls multiple advanced technology automatically, solved the shortcoming of discharge resistance red heat phenomenon in the conventional art, improve the security of battery discharging process, and realized the totally digitilized function of battery pack intelligence constant-current discharge.
In the utility model embodiment, described microcomputer control unit 8 is Programmable Logic Controller PLC, microcomputer control unit 8 is provided with two communication interfaces, one of them communication interface is connected with background computer 9, another communication interface is connected with sampling unit and man-machine interface 10, and man-machine interface 10 is a touch LCD screen.Microcomputer control unit 8 has been selected the Programmable Logic Controller PLC of powerful in function for use, and discharge signal is carried out real time scan, realizes total digitalization monitoring and closed loop program control, degree of changing into height automatically; And man-machine interface 10 is selected touch LCD screen for use, full menu in Chinese, and the interface is clear and intuitive, and is simple to operation; Adopt PTC ceramic resistor 3 to isolate, realize highly reliable safety utilization of electric power,, realize the high precision constant current discharge by Programmable Logic Controller PLC width modulation; And microcomputer control unit 8 provides RS232 and two kinds of communication interfaces of RS485 to select, and can be connected with background computer 9, can carry out real-time remote monitoring to the intelligent discharge device course of work by the PC monitoring software.
PTC ceramic resistor, i.e. PTC(positive Tempperature Coefficent) element, be called PTC thermistor pottery again, it is the semiconductor function ceramics that a class has positive temperature coefficient (PTC).PTC is before transition temperature, and resistance descends along with the rising of temperature; To the thermal runaway temperature, resistance is the growth of phase step type to temperature with the rising of temperature from transition temperature.The PTC element has that constant temperature heating, natural life-span are long, energy-conservation, the flames of anger, security performance is good, thermal value is regulated easily and be subjected to supply voltage influence a series of traditional electrical thermal elements such as little incomparable advantage.
Adjustment pipe in the utility model also can replace with field effect transistor.
Principle of work of the present utility model is: main circuit is made up of adjustment pipe 4, PTC ceramic resistor 3.The result that driver element 7 receives micro computer monitoring unit 8 information processings controls adjustment pipe 4 pulsewidths makes PTC ceramic resistor 3 keep constant-current discharges.Sampling unit 5 and 6 monitoring DC voltage, electric current is in real time exported situation and information is sent into micro computer monitoring unit 8 by data bus.The data of micro computer monitoring unit 8 real-time monitoring intelligent battery discharging instrument, with the fieldbus mode to discharge system carry out information acquisition, the intelligent management of finishing dealing with, the result of information processing on the one hand will be as the information source of man-machine interface 10 touch LCD screens, and is easy to operate.The battery pack discharge current is arbitrarily set constant-current discharge, and write down sparking voltage, discharge current, discharge capacity etc.Simultaneously accumulator battery voltage is monitored,, also can manually stop discharge when voltage is lower than the voltage or when the setting time, discharge stops automatically adjusting.In discharge process, display screen shows discharge condition, discharge current, electric battery terminal voltage, monomer battery voltage, accumulated discharge capacity, battery temperature and system temperature etc.Pass to background computer 9 supervisory systems by communication interface on the other hand and realize remote monitoring and administration.
Claims (3)
1. intelligent battery discharge instrument, comprise direct-flow input end, be positioned at PTC ceramic resistor, adjustment pipe on the dc bus, it is characterized in that: also include driver element, current sampling unit, voltage sample unit and microcomputer control unit, described PTC ceramic resistor is connected with adjustment pipe collector end, microcomputer control unit is connected with driver element, driver element is connected with adjustment pipe base terminal simultaneously, and current sampling unit, voltage sample unit are connected with microcomputer control unit respectively.
2. intelligent battery discharge instrument according to claim 1, it is characterized in that: described microcomputer control unit is Programmable Logic Controller PLC, microcomputer control unit is provided with two communication interfaces, one of them communication interface is connected with background computer, another communication interface is connected with current sampling unit and man-machine interface, man-machine interface is provided with USB interface, is convenient to data conversion storage.
3. intelligent battery discharge instrument according to claim 2 is characterized in that: described man-machine interface is a touch LCD screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020624243XU CN201867480U (en) | 2010-11-25 | 2010-11-25 | Intelligent storage battery discharging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020624243XU CN201867480U (en) | 2010-11-25 | 2010-11-25 | Intelligent storage battery discharging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867480U true CN201867480U (en) | 2011-06-15 |
Family
ID=44138632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020624243XU Expired - Fee Related CN201867480U (en) | 2010-11-25 | 2010-11-25 | Intelligent storage battery discharging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201867480U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715742A (en) * | 2014-01-08 | 2014-04-09 | 长兴茗扬电子科技有限公司 | Four-way storage battery high-current discharge instrument |
| CN104007394A (en) * | 2014-05-23 | 2014-08-27 | 国网河南省电力公司漯河供电公司 | Storage battery discharging instrument and discharging current regulating method thereof |
| CN105137228A (en) * | 2015-09-11 | 2015-12-09 | 上海斐讯数据通信技术有限公司 | Electric discharging device and testing system comprising the same |
| CN106992565A (en) * | 2017-04-19 | 2017-07-28 | 中国人民解放军第四三二八工厂 | A kind of Battery Constant Current Discharging Device |
| CN108089129A (en) * | 2017-11-09 | 2018-05-29 | 广德宝达精密电路有限公司 | A kind of discharging tester for solid accumulator |
-
2010
- 2010-11-25 CN CN201020624243XU patent/CN201867480U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715742A (en) * | 2014-01-08 | 2014-04-09 | 长兴茗扬电子科技有限公司 | Four-way storage battery high-current discharge instrument |
| CN103715742B (en) * | 2014-01-08 | 2015-11-04 | 长兴茗扬电子科技有限公司 | A kind of four road storage battery heavy-current discharge instrument |
| CN104007394A (en) * | 2014-05-23 | 2014-08-27 | 国网河南省电力公司漯河供电公司 | Storage battery discharging instrument and discharging current regulating method thereof |
| CN104007394B (en) * | 2014-05-23 | 2017-03-22 | 国网河南省电力公司漯河供电公司 | Storage battery discharging instrument and discharging current regulating method thereof |
| CN105137228A (en) * | 2015-09-11 | 2015-12-09 | 上海斐讯数据通信技术有限公司 | Electric discharging device and testing system comprising the same |
| CN105137228B (en) * | 2015-09-11 | 2017-12-19 | 上海斐讯数据通信技术有限公司 | A kind of electric discharge device and the test system comprising the electric discharge device |
| CN106992565A (en) * | 2017-04-19 | 2017-07-28 | 中国人民解放军第四三二八工厂 | A kind of Battery Constant Current Discharging Device |
| CN106992565B (en) * | 2017-04-19 | 2023-08-04 | 中国人民解放军第四三二八工厂 | Constant-current discharging device for storage battery |
| CN108089129A (en) * | 2017-11-09 | 2018-05-29 | 广德宝达精密电路有限公司 | A kind of discharging tester for solid accumulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201867480U (en) | Intelligent storage battery discharging instrument | |
| CN102478631B (en) | Battery performance parameter measuring device and measuring method thereof | |
| CN103196491B (en) | Transformer integral comprehensive detection device | |
| CN203232115U (en) | FTU on-site tester using storage battery for power supply | |
| CN102969777A (en) | Intelligent charging pile for electric vehicle storage battery | |
| CN105372597A (en) | Battery testing method and system | |
| CN204361709U (en) | Charger assembled by several branch orchestration and charger | |
| CN103368217A (en) | Charging management system applied to lithium ion battery and lithium ion battery pack | |
| CN202853782U (en) | Intelligent testing system for temperature rise test | |
| CN206422581U (en) | Battery multi-way intelligence charger | |
| CN103095103A (en) | Frequency regulation control circuit capable of achieving curvature frequency-reduction with changes of loads in switching power supply | |
| CN106329640B (en) | A kind of battery charging equalization apparatus and method | |
| CN203056963U (en) | Voltage transformation module for electrical quantity display of lithium battery module | |
| CN202330594U (en) | Computer program-controlled testing platform for intelligent distribution transformer terminal | |
| CN207603241U (en) | Discharging device | |
| CN203554283U (en) | High power direct current converting circuit and photovoltaic system | |
| CN203084173U (en) | Intelligent power grid storage battery status detecting system | |
| CN203054172U (en) | Automatic withstanding voltage test platform for low-voltage electrical appliance | |
| CN105242219A (en) | Method for automatically measuring DC voltage conversion efficiency | |
| CN204681115U (en) | Battery charger | |
| CN107834633A (en) | A kind of charge control system of charging cabinet | |
| CN204349551U (en) | A kind of battery discharging instrument | |
| CN201383110Y (en) | Program control alternating current constant-current power supply | |
| CN202617059U (en) | Off-grid intelligent type fan controller | |
| CN201947498U (en) | Non-phased intelligent voltage-regulating illuminating energy-saving control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 323900 Zhejiang city of Lishui province Qingtian county bamboo Riverside Road No. 6 oil Street Patentee after: Zhejiang sanchen electrical Limited by Share Ltd Address before: 323900 Zhejiang city of Lishui province Qingtian County South Road No. 41 Patentee before: Zhejiang Sanchen Electrical Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20191125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |