CN102692907A - Super capacitor CAN (controller area network) electric modular integrated system - Google Patents
Super capacitor CAN (controller area network) electric modular integrated system Download PDFInfo
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- CN102692907A CN102692907A CN2012101794663A CN201210179466A CN102692907A CN 102692907 A CN102692907 A CN 102692907A CN 2012101794663 A CN2012101794663 A CN 2012101794663A CN 201210179466 A CN201210179466 A CN 201210179466A CN 102692907 A CN102692907 A CN 102692907A
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a super capacitor CAN (controller area network) electric modular integrated system. The integrated system is characterized by comprising a multi-monomer super capacitor unit and a detection and CAN bus control unit, wherein the signal output/input end of the multi-monomer super capacitor unit and the signal input/output end of the detection and CAN bus control unit are connected correspondingly; and the signal input end of the detection and CAN bus control unit is connected with a CAN bus. The super capacitor CAN electric modular integrated system has the advantages that the defect that the monomer super capacitor can not be directly used by power electronics systems, such as electric automobiles, hybrid electric automobiles, solar power generation, uninterruptible power supplies, power grid protection, renewable energy source systems, is overcome; by utilizing the device, a plurality of monomer capacitors can be integrated into a super energy storage capacitor module; and the integrated module can be widely applied to electric automobiles, hybrid electric automobiles, solar power generation, uninterruptible power supplies, power grid protection and renewable energy source systems, and has wide market application prospect.
Description
Technical field
What the present invention related to is a kind of ultracapacitor CAN electrical module integrated system, belongs to power electronics energy storage technology field.
Background technology
Super energy-storage capacitor will be played the part of a more and more important role in the power electronic system in future.The power electronics that has super energy-storage capacitor will be widely applied to electric automobile, the blended electric power automobile, and solar electrical energy generation, uninterrupted power source is in electric network protection and the renewable energy system.The application of super energy-storage capacitor can greatly promote the performance of power electronic system.But present super energy-storage capacitor monomer voltage has only 2.7 ~ 4.1V, far can not satisfy the requirement of present power electronic system to energy storage device.Therefore, must be integrated into a super energy-storage capacitor module to a plurality of monolithic capacitors, can be used by power electronic system.
Summary of the invention
What the present invention proposed is a kind of ultracapacitor CAN electrical module integrated system; Its purpose is intended to overcome single ultracapacitor can not be by electric automobile; The blended electric power automobile, solar electrical energy generation, uninterrupted power source; The problem that electric network protection and regenerative resource power electronic system are used solves the ultracapacitor individual module of low pressure and the problem of the desired high pressure coupling of system applies; The built in diagnostics problem of super capacitor module; The communication problem of super capacitor module and master control system.
Technical solution of the present invention: its structure comprises many monomers ultracapacitor cell and detection and CAN bus control unit two parts; Corresponding joining of signal I/O end of the signal output/input end of many monomers ultracapacitor cell and detection and CAN bus control unit wherein, detect and the signal input part of CAN bus control unit connects the CAN bus.
Beneficial effect of the present invention: having overcome the monomer ultracapacitor can not be by power electronic system, electric automobile for example, blended electric power automobile, solar electrical energy generation, uninterrupted power source, the shortcoming of directly using in electric network protection and the renewable energy system.Utilize this device to be integrated into a super energy-storage capacitor module to a plurality of monolithic capacitors.Module after integrated can be widely by electric automobile, the blended electric power automobile, and solar electrical energy generation, uninterrupted power source, electric network protection and renewable energy system use, and have market application foreground widely.
Description of drawings
Accompanying drawing 1 is the structural representation of ultracapacitor CAN electrical module integrated system.
Accompanying drawing 2 is structural representations of many monomers ultracapacitor cell.
Accompanying drawing 3 is structural representations of detection and CAN bus control unit.
Accompanying drawing 4 is synoptic diagram of CAN bus control unit.
Embodiment
Contrast accompanying drawing 1; The structure of ultracapacitor CAN electrical module integrated system comprises many monomers ultracapacitor cell and detection and CAN bus control unit two parts; Corresponding joining of signal I/O end of the signal output/input end of many monomers ultracapacitor cell and detection and CAN bus control unit wherein, detect and the signal input part of CAN bus control unit connects the CAN bus.
Described detection and CAN bus control unit; This unit periodically receives voltage/current signals; Through the reception voltage/current signals super capacitor module is diagnosed, and through the duty of CAN bus to the present super capacitor module of main system report.
Contrast accompanying drawing 2, many monomers ultracapacitor cell is made up of a plurality of monolithic capacitors, the some V among Fig. 2
1~ V
10Be the voltage detecting point of 10 inside,, can carry out the fault detect of inner open circuit and short circuit whole unit through these 10 builtin voltage check points.It is to be made up of the parallel connection of a plurality of series connection bleeder circuit that the super capacitor module builtin voltage detects network.Each series connection bleeder circuit is used for detecting the voltage-to-ground of a node.The purpose of series connection bleeder circuit is to regulate the voltage amplitude that is input to single-chip microcomputer analog to digital conversion mouth, makes it to satisfy the voltage signal requirement of spot film machine input port.
Contrast accompanying drawing 3; Detection and CAN bus control unit comprise detecting unit and CAN bus control unit, and wherein detecting unit is used to detect the voltage-to-ground of each layer capacitor, and calculates the differential voltage of each layer capacitor; Through comparing with predefined differential voltage; Whether judge this layer capacitor in normal operating conditions, short-circuit condition or off state are responsible for sending to main system to data that detected and result by the CAN bus control unit; The single-chip microcomputer that described CAN bus control unit comprises a band CAN bus circuit unit with; A digital Signal Spacing unit; The interface chip of a CAN bus; Wherein the single-chip microcomputer of CAN bus circuit unit sends to the digital signal isolated location to the data of required transmission through sending line, the digital signal isolated location interface chip of CAN bus of redispatching, and the interface chip of CAN bus receives that the back becomes data conversion the CAN signal of difference; Send to the CAN High and the CAN Low line of system, all equipment that are connected to the CAN system can receive this signal; On the other hand; The interface chip of CAN bus is at the CAN High and the CAN Low line of monitoring the CAN bus constantly; If detect any signal; The interface chip of CAN bus can become digital signal to this signal transformation, sends to the digital signal isolated location, and the digital signal isolated location is redispatched to the CAN bus circuit unit of single-chip microcomputer; Like this, just can accomplish the data communication that is connected to the same group of computer control on the CAN bus.
The super capacitor module builtin voltage flows to single-chip microcomputer to voltage signal through resistor voltage divider network.
Map 4; The single-chip microcomputer that the CAN bus control unit comprises a band CAN bus circuit unit with; A digital Signal Spacing unit (photoelectricity isolation); The interface chip of a CAN bus; Wherein the interface chip signal output/input end of CAN bus joins to corresponding with the first signal I/O end of digital signal isolated location, and the secondary signal I/O end of digital signal isolated location joins to corresponding with the signal output/input end of the single-chip microcomputer of CAN bus circuit unit, and the ground of CAN communication subsystem and ultracapacitor isolates.
In order to adapt to different application requirements, used the CAN mechanics of communication of isolating.The ground of single-chip microcomputer and ultracapacitor isolates.System can periodicity/query pattern sending module information, comprise information of voltage and diagnosing interior faults information.
Claims (4)
1. ultracapacitor CAN electrical module integrated system; It is characterized in that comprising many monomers ultracapacitor cell and detection and CAN bus control unit two parts; Corresponding joining of signal I/O end of the signal output/input end of many monomers ultracapacitor cell and detection and CAN bus control unit wherein, detect and the signal input part of CAN bus control unit connects the CAN bus; Described detection and CAN bus control unit; This unit periodically receives voltage/current signals; Through the reception voltage/current signals super capacitor module is diagnosed, and through the duty of CAN bus to the present super capacitor module of main system report.
2. ultracapacitor CAN electrical module integrated system according to claim 1; It is characterized in that many monomers ultracapacitor cell is made up of a plurality of monolithic capacitors; Connect with the SP multilayer between a plurality of monolithic capacitors; Concrete connected mode is the parallel connections earlier of a plurality of monolithic capacitors, and the monolithic capacitor after the parallel connection of many groups is connected again then.
3. ultracapacitor CAN electrical module integrated system according to claim 1; It is characterized in that detection and CAN bus control unit comprise detecting unit and CAN bus control unit; Wherein detecting unit is used to detect the voltage-to-ground of each layer capacitor; And calculate the differential voltage of each layer capacitor, through with predefined differential voltage relatively, judge that whether this layer capacitor is in normal operating conditions; Short-circuit condition or off state are responsible for sending to main system to data that detected and result by the CAN bus control unit; The single-chip microcomputer that described CAN bus control unit comprises a band CAN bus circuit unit with; A digital Signal Spacing unit; The interface chip of a CAN bus; Wherein the single-chip microcomputer of CAN bus circuit unit sends to the digital signal isolated location to the data of required transmission through sending line, the digital signal isolated location interface chip of CAN bus of redispatching, and the interface chip of CAN bus receives that the back becomes data conversion the CAN signal of difference; Send to the CAN High and the CAN Low line of system, all equipment that are connected to the CAN system can receive this signal; On the other hand; The interface chip of CAN bus is at the CAN High and the CAN Low line of monitoring the CAN bus constantly; If detect any signal; The interface chip of CAN bus can become digital signal to this signal transformation, sends to the digital signal isolated location, and the digital signal isolated location is redispatched to the CAN bus circuit unit of single-chip microcomputer; Like this, just can accomplish the data communication that is connected to the same group of computer control on the CAN bus.
4. ultracapacitor CAN electrical module integrated system according to claim 1; It is characterized in that single-chip microcomputer that the CAN bus control unit comprises a band CAN bus circuit unit with; A digital Signal Spacing unit; The interface chip of a CAN bus; Wherein the interface chip signal output/input end of CAN bus joins to corresponding with the first signal I/O end of digital signal isolated location, and the secondary signal I/O end of digital signal isolated location joins to corresponding with the signal output/input end of the single-chip microcomputer of CAN bus circuit unit, and the ground of CAN communication subsystem and ultracapacitor isolates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101794663A CN102692907A (en) | 2012-06-04 | 2012-06-04 | Super capacitor CAN (controller area network) electric modular integrated system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101794663A CN102692907A (en) | 2012-06-04 | 2012-06-04 | Super capacitor CAN (controller area network) electric modular integrated system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101428A (en) * | 2013-03-01 | 2013-05-15 | 中国第一汽车股份有限公司 | Hybrid electric vehicle using super-capacitor accessory power system |
| CN103163359A (en) * | 2013-03-14 | 2013-06-19 | 深圳市今朝时代新能源技术有限公司 | Super-capacitor single voltage sampling measurement circuit |
| CN107861002A (en) * | 2017-11-03 | 2018-03-30 | 中国科学院电工研究所无锡分所 | A kind of super-capacitor voltage detecting system |
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| CN201025205Y (en) * | 2007-03-26 | 2008-02-20 | 康国强 | Assisted start device for car |
| CN101214796A (en) * | 2007-12-27 | 2008-07-09 | 上海交通大学 | Driverless electric automobile power supply system based on super capacitance |
| CN101569073A (en) * | 2006-11-03 | 2009-10-28 | 埃里克·J·塞格纳 | Ultra-fast ultracapacitor pack/device charger |
| CN101576589A (en) * | 2009-04-24 | 2009-11-11 | 上海润通电动车技术有限公司 | Distributed super-capacitor monitoring system based on iCAN protocol |
| CN202721032U (en) * | 2012-06-04 | 2013-02-06 | 南京博时上辉电子科技有限公司 | Super capacitor can electrical modular integrated system |
-
2012
- 2012-06-04 CN CN2012101794663A patent/CN102692907A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569073A (en) * | 2006-11-03 | 2009-10-28 | 埃里克·J·塞格纳 | Ultra-fast ultracapacitor pack/device charger |
| CN201025205Y (en) * | 2007-03-26 | 2008-02-20 | 康国强 | Assisted start device for car |
| CN101214796A (en) * | 2007-12-27 | 2008-07-09 | 上海交通大学 | Driverless electric automobile power supply system based on super capacitance |
| CN101576589A (en) * | 2009-04-24 | 2009-11-11 | 上海润通电动车技术有限公司 | Distributed super-capacitor monitoring system based on iCAN protocol |
| CN202721032U (en) * | 2012-06-04 | 2013-02-06 | 南京博时上辉电子科技有限公司 | Super capacitor can electrical modular integrated system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101428A (en) * | 2013-03-01 | 2013-05-15 | 中国第一汽车股份有限公司 | Hybrid electric vehicle using super-capacitor accessory power system |
| CN103163359A (en) * | 2013-03-14 | 2013-06-19 | 深圳市今朝时代新能源技术有限公司 | Super-capacitor single voltage sampling measurement circuit |
| CN103163359B (en) * | 2013-03-14 | 2015-12-23 | 深圳市今朝时代股份有限公司 | A kind of super capacitor monomer voltage sampled measurements circuit |
| CN107861002A (en) * | 2017-11-03 | 2018-03-30 | 中国科学院电工研究所无锡分所 | A kind of super-capacitor voltage detecting system |
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Application publication date: 20120926 |