CN202703308U - Vehicle-mounted super capacitor management system - Google Patents
Vehicle-mounted super capacitor management system Download PDFInfo
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- CN202703308U CN202703308U CN2012202618024U CN201220261802U CN202703308U CN 202703308 U CN202703308 U CN 202703308U CN 2012202618024 U CN2012202618024 U CN 2012202618024U CN 201220261802 U CN201220261802 U CN 201220261802U CN 202703308 U CN202703308 U CN 202703308U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to a vehicle-mounted super capacitor management system which comprises a voltage detection module, a temperature detection module, a controller and an alarm module. The output end of the voltage detection module and the output end of the temperature detection module are both connected with the input end of the controller, the input end of the voltage detection module and the input end of the temperature detection module are used for connecting with each capacitor module of the vehicle-mounted capacitor, and the output end of the controller controls and is connected with the alarm model. And a comparing unit is arranged in the controller, the comparing unit is used for detecting whether problems of overvoltage, over-temperature, overlarge differential voltage or overlarge differential temperature appear. The vehicle-mounted super capacitor management system can alarm when the overvoltage, the over-temperature, the overlarge differential voltage or the overlarge differential temperature happen to the vehicle-mounted capacitor, reminds a driver to take actions to deal with the problems timely, and therefore the consistency, safety and reliability of the vehicle-mounted capacitor can be guaranteed, the service life of the vehicle-mounted capacitor can be prolonged, and the cost can be reduced.
Description
Technical field
The utility model relates to a kind of vehicle-mounted super capacitance management system and method, belongs to the new energy vehicle technical field.
Background technology
In the existing auto-industry, fuel vehicle still accounts for absolute majority.Yet the extensive application of fuel-engined vehicle has caused the crisis of serious environmental pollution, global warming and human survival; Because the extensive application of fuel-engined vehicle has caused successively decreasing rapidly of earth oil resources, thus final exhausted.Therefore, the development of new-energy automobile is imperative.In new-energy automobile, no matter be pure electronic or motor vehicle driven by mixed power, mostly be to use with as propulsion source with electrokinetic cell, fuel cell, super capacitor or both, take electrical motor as actuating device.But because electrokinetic cell and fuel cell are not having important breakthrough aspect safety, life-span, the continual mileage, add charging service facility and respective standard, laws and regulations are unsound, at present pure electronic the or hybrid vehicle speed of development take battery as propulsion source is slower.Super capacitor is generally used in hybrid vehicle in power, life-span, relative advantage aspect comparatively safe with it.
Super capacitor is kernel component on the hybrid vehicle as propulsion source, and the problems such as its safety, conformability, reliability directly affect the safety of car load and the cost of whole life cycle.Super capacitor system is comprised of a plurality of capacitance module connection in series-parallel, and single capacitance module forms by a plurality of electric capacity are monomer series-connected, has in the module to be responsible for monitoring the monomer whether control unit of overvoltage, externally output overvoltage signal.If the capacitor system conformability is bad, in the car load driving process, can cause the higher capacitance module of voltage to overcharge, so that leakage occurs, directly with the harm that indirectly produces, serious threat car load and personal safety.If capacitor system uses under excess temperature or excessive temperature differentials condition, will have a strong impact on the conformability of whole capacitor system and cause the decay in electric capacity life-span, make the corresponding increase of cost of the electric capacity in the whole life cycle.Super capacitor monitoring module in the market, just simply to monomer overvoltage signal output in the capacitance module, alarm or the failure messages such as effectively detection module overvoltage, module pressure reduction and the temperature difference, be difficult to guarantee Security of the system, reliability, long-range angle is considered, also is difficult to reduce cost.Too complicated, be similar to battery management system, all information of super capacitor module are all monitored, cause whole management system more complicated, cost is high, and reliability is low.
The utility model content
The purpose of this utility model provides a kind of vehicle-mounted super capacitance management system and method, to solve present vehicle-mounted capacitor system just simply to monomer overvoltage signal output in the capacitance module, alarm or the failure messages such as effectively detection module overvoltage, module pressure reduction and the temperature difference, the problem that the safety and reliability of the vehicle-mounted electric capacity that causes is low.
The utility model provides a kind of vehicle-mounted super capacitance management system for solving the problems of the technologies described above, this capacitance management system comprises voltage detection module, temperature detecting module, controller and alarm module, the mouth of voltage detection module and temperature detecting module all links to each other with the input end of controller, the input end of voltage detection module is used for linking to each other with each capacitance module of vehicle-mounted electric capacity, the temperature sensor that the input end of temperature detecting module is used on each capacitance module with vehicle-mounted electric capacity links to each other, the mouth control linkage alarm module of controller, be provided with comparing unit in the controller, whether overvoltage appears for detection of each capacitance module in the vehicle-mounted electric capacity, excess temperature, pressure reduction is excessive, the perhaps phenomenon of excessive temperature differentials is when being that overvoltage appears in vehicle-mounted super capacitor system, excess temperature, pressure reduction is excessive, perhaps report to the police during excessive temperature differentials.
The input end of described controller also is connected with is responsible for the whether control unit of overvoltage of monitoring monomer, and when controller detected control unit the overvoltage signal is arranged, controller control annunciator sent alerting signal.
Also be provided with the CAN communication interface on the described controller, controller is used for being connected with the CAN network communication of entire car controller by this CAN communication interface.
The mouth of described controller also control linkage has display module, is used for display alarm information.
Described controller can exceed the warning that the different amplitude of standard is sent different stage according to overvoltage, excess temperature, pressure reduction or the temperature difference when the control annunciator sends alerting signal.
The beneficial effects of the utility model are: the utility model is by utilizing the vehicle mounted electric content management system of detection module with voltage, temperature detecting module and controller, realization is to the collection of capacitance module voltage, module temperature and overvoltage signal, and through internal calculation, when overvoltage, excess temperature appear in vehicle-mounted super capacitor, pressure reduction is excessive or report to the police during excessive temperature differentials, reminding driver is in time taked treatment measures, thereby guarantee conformability, the safety and reliability of vehicle-mounted electric capacity, prolong the vehicle-mounted electric capacity life-span, reduce cost.
Description of drawings
Fig. 1 is the constructional drawing of the vehicle-mounted electric capacity system embodiment one of the utility model;
Fig. 2 is the constructional drawing of the utility model vehicle mounted electric content management system embodiment two;
Fig. 3 is the workflow diagram of vehicle mounted electric content management system of the present utility model;
Fig. 4 is the workflow diagram of the vehicle mounted electric content management system of the utility model embodiment two.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
The embodiment one of a kind of vehicle-mounted super capacitance management system of the present utility model
As shown in Figure 1, vehicle mounted electric capacitance device of the present utility model comprises N capacitance module and a capacitance management system, be provided with in each capacitance module and be responsible for the whether control unit of overvoltage of monitoring monomer, capacitance management system comprises that voltage detecting is single, temperature detecting unit and controller, the input end of voltage detection unit and temperature detecting unit links to each other with N capacitance module respectively, be used for detecting in real time magnitude of voltage and the temperature value of this N capacitance module, the mouth of voltage detection unit and temperature detecting unit all links to each other with controller, controller is provided with comparing unit, be preset with standard voltage value and the standard temperature value of this N capacitance module in the comparing unit, controller with the magnitude of voltage of the capacitance module that collects and temperature value respectively with comparing unit in default standard voltage value and temperature value compare, controller sends corresponding control signal according to comparative result, be provided with the CAN communication interface on the controller, be used for docking with car load by the CAN network, also connect alarm module on the controller, in case the voltage of capacitance module or the standard value that temperature surpasses its setting are arranged, controller control alarm module sends corresponding alerting signal, also can be connected with vehicle-mounted manager by its CAN communication interface, the mouth of capacitance management system is by its CAN communication interface and the communication connection of vehicle-mounted manager, and vehicle-mounted manager control car load moves.
The embodiment two of a kind of vehicle-mounted super capacitance management system of the present utility model
This vehicle-mounted capacitor system is by 16 capacitance module strings and form, total voltage is 384 volts, individual module voltage is 48 volts, wherein single capacitance module is by 18 electric capacity monomer series-connected compositions, single capacitance voltage is 2.7 volts, have in the single capacitance module and be responsible for to detect the whether control unit of overvoltage of monomer, capacitance management system comprises that voltage detecting is single, temperature detecting unit and controller, the input end of voltage detection unit and temperature detecting unit links to each other with 16 capacitance modules respectively, controller is provided with comparing unit, the standard voltage value that is preset with these 16 capacitance modules in the comparing unit is 49 volts, the standard temperature value is 60 ℃, capacitance module standard pressure reduction is 4 volts, the standard temperature difference is 8 ℃, controller is according to the magnitude of voltage of the capacitance module that collects and pressure reduction and the temperature difference that temperature value calculates respectively each capacitance module, controller with the magnitude of voltage of the capacitance module that collects and temperature value respectively with comparing unit in default standard voltage value and temperature value compare, and dock with entire car controller by the CAN network. when moving in system, the CMS system is responsible for detecting super capacitor system voltage and temperature information, and makes internal judgment and logical calculated.Be higher than 49 volts or module temperature and be higher than 60 ℃ or module pressure reduction greater than 4 volts or the module temperature difference during greater than 8 ℃ when the CMS system detects certain module voltage, CMS sends Level 1Alarming, notify entire car controller with information, and show in instrument, entire car controller receives the report for police service after the information, carry out Power Limitation, power is down to 50% of the original fan-out capability of capacitor system.When above-mentioned warning cancellation, recover power-supply system power fan-out capability.When the CMS system detects certain module voltage and is higher than 50 volts or module temperature and is higher than 65 ℃ or module pressure reduction and detects monomer overvoltage signal greater than 5 volts or the module temperature difference greater than 10 ℃ or CMS, CMS sends the secondary alarm, and notify car load with information, and in the instrument demonstration, after car load is received warning information, stop immediately, driver is investigated reason one by one, and do maintenance, and reruning behind the trouble free, its idiographic flow is as shown in Figure 3 and Figure 4.
Claims (4)
1. vehicle-mounted super capacitance management system, it is characterized in that: this capacitance management system comprises voltage detection module, temperature detecting module, controller and alarm module, the mouth of voltage detection module and temperature detecting module all links to each other with the input end of controller, the input end of voltage detection module is used for linking to each other with each capacitance module of vehicle-mounted electric capacity, the temperature sensor that the input end of temperature detecting module is used on each capacitance module with vehicle-mounted electric capacity links to each other, the mouth control linkage alarm module of controller, be provided with comparing unit in the controller, whether overvoltage appears for detection of each capacitance module in the vehicle-mounted electric capacity, excess temperature, pressure reduction is excessive, the perhaps phenomenon of excessive temperature differentials is when being that overvoltage appears in vehicle-mounted super capacitor system, excess temperature, pressure reduction is excessive, perhaps report to the police during excessive temperature differentials.
2. vehicle-mounted super capacitance management system according to claim 1, it is characterized in that: the input end of described controller also is connected with is responsible for the whether control unit of overvoltage of monitoring monomer, when controller detected control unit the overvoltage signal is arranged, controller control annunciator sent alerting signal.
3. vehicle-mounted super capacitance management system according to claim 2 is characterized in that: also be provided with the CAN communication interface on the described controller, controller is used for being connected with the CAN network communication of entire car controller by this CAN communication interface.
4. vehicle-mounted super capacitance management system according to claim 3, it is characterized in that: the mouth of described controller also control linkage has display module, is used for display alarm information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202618024U CN202703308U (en) | 2012-06-05 | 2012-06-05 | Vehicle-mounted super capacitor management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202618024U CN202703308U (en) | 2012-06-05 | 2012-06-05 | Vehicle-mounted super capacitor management system |
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| Publication Number | Publication Date |
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| CN202703308U true CN202703308U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202618024U Expired - Fee Related CN202703308U (en) | 2012-06-05 | 2012-06-05 | Vehicle-mounted super capacitor management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729835A (en) * | 2012-06-05 | 2012-10-17 | 郑州宇通客车股份有限公司 | Vehicle-mounted supercapacitor management system and method |
| CN106183848A (en) * | 2016-07-10 | 2016-12-07 | 安庆新景技电子科技有限公司 | Vehicle-mounted super capacitor controls device |
| CN108695075A (en) * | 2015-11-19 | 2018-10-23 | 福建省福工动力技术有限公司 | The super capacitor monitoring system communicated based on CAN bus that can be detected in real time |
| CN115329703A (en) * | 2022-07-05 | 2022-11-11 | 陈卫科 | Management system based on vehicle-mounted super capacitor heat |
-
2012
- 2012-06-05 CN CN2012202618024U patent/CN202703308U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729835A (en) * | 2012-06-05 | 2012-10-17 | 郑州宇通客车股份有限公司 | Vehicle-mounted supercapacitor management system and method |
| CN108695075A (en) * | 2015-11-19 | 2018-10-23 | 福建省福工动力技术有限公司 | The super capacitor monitoring system communicated based on CAN bus that can be detected in real time |
| CN108695075B (en) * | 2015-11-19 | 2020-04-21 | 福建省福工动力技术有限公司 | CAN bus communication-based super capacitor monitoring system capable of real-time detection |
| CN106183848A (en) * | 2016-07-10 | 2016-12-07 | 安庆新景技电子科技有限公司 | Vehicle-mounted super capacitor controls device |
| CN115329703A (en) * | 2022-07-05 | 2022-11-11 | 陈卫科 | Management system based on vehicle-mounted super capacitor heat |
| CN115329703B (en) * | 2022-07-05 | 2024-03-12 | 苏州斯迈特电子科技有限公司 | Management system based on vehicle-mounted super capacitor heat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130130 Termination date: 20200605 |