CN202641416U - Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor - Google Patents
Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor Download PDFInfo
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- CN202641416U CN202641416U CN2012202555330U CN201220255533U CN202641416U CN 202641416 U CN202641416 U CN 202641416U CN 2012202555330 U CN2012202555330 U CN 2012202555330U CN 201220255533 U CN201220255533 U CN 201220255533U CN 202641416 U CN202641416 U CN 202641416U
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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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- 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
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model relates to a mixed parallel power system of a vehicle-mounted fuel cell, a storage battery and a super capacitor. The mixed parallel power system comprises a fuel cell stack, a fuel cell assistant system, a fuel cell controller, a storage battery pack, a super capacitor set, a high voltage bidirectional DC/DC (Direct Current/Direct Current) converter, a small power unidirectional DC/DC converter, a motor controller, a driving motor and a system energy management controller. A high voltage output end of the fuel cell stack is connected with the anode of a power diode through a high voltage switch K1, and a high voltage output end of the storage battery set is directly connected with the cathode of the power diode and a high voltage input end of the motor controller in parallel through a high voltage switch K2 to form a direct current bus. The super capacitor set is connected with the direct current bus through the high voltage bidirectional DC/DC converter, and the high voltage output end of the storage battery pack is connected with the fuel cell assistant system through the small power unidirectional DC/DC converter. According to the mixed parallel power system of the vehicle-mounted fuel cell, the storage battery and the super capacitor provided by the utility model, a power supply mode in which output of conventional fuel cell stack is needed to be stabilized by high power DC/DC is abandoned, and the efficiency is improved. The super capacitor set configured can supplement the instantaneous demanded power of the direct current bus and stabilize the voltage of the bus as well as recover braking energy quickly and effectively.
Description
Technical field
The utility model belongs to a kind of hybrid power system of fuel cell powered vehicle, and particularly a kind of on-vehicle fuel mixes power system in parallel with storage battery and super capacitor.
Background technology
Fuel cell powered vehicle has the advantages such as energy-saving and environmental protection, efficient height, the noiseless that operates steadily, and becomes the focus of young mobile research and development.In recent years, the fuel cell powered vehicle technology has obtained great progress, yet still exists technical challenges in the fuel cell powered vehicle development process, integrated such as fuel cell unit, improve commercialization electronlmobil fuel processor, optimize Fuel Cell Vehicle Powertrain etc.
Because fuel cell is in the aspect poor performance such as dynamic response of peak power fan-out capability and power stage, therefore often need auxiliary energy at aspects such as power output capacities it to be replenished and improve, these auxiliary energys are storage battery normally, and what have also comprises super capacitor.
The auxiliary energy of existing fuel cell hybrid electronlmobil mostly comprises storage battery, the car load peak power requires and urgent power requirement is limited in one's ability yet storage battery satisfies, in the situations such as climbing or acceleration, need heavy-current discharge, greatly affected the life-span, cause the frequent storage battery, increase operating cost.Super capacitor is compared storage battery; high with its charge discharge efficiency, to discharge and recharge the life-span long, very high discharge current can be provided, accept that rapid large-current charging ability advantage strong, that charge under can any voltage in it allows voltage range satisfies that the car load peak power requires and urgent power requirement and protect storage battery.Therefore, the utility model adopts storage battery and super capacitor as auxiliary energy, and uses discharging and recharging of two-way DC/DC conv regulation and control super capacitor.
In the existing hybrid power system for automobile driven by fuel cell, the output of fuel cell or battery pack connects behind the DC/DC conv again to DC bus powered, the existence of DC/DC conv has not only reduced the power supplying efficiency of battery, and there is certain harm in its high frequency chopping way to take power to battery.Therefore, the structure that needs DC/DC conv stable DC bus voltage of abandoning tradition the utility model proposes the fuel cell structure direct in parallel with storage battery.
Summary of the invention
The purpose of this utility model provides a kind of act as a fuel separately deficiency of cell hybrid power electronlmobil auxiliary energy of battery pack that remedies, and the on-vehicle fuel that improves simultaneously the power supplying efficiency of power system mixes power system in parallel with storage battery and super capacitor.
To achieve these goals, the technical scheme that adopts of the utility model is:
A kind of on-vehicle fuel mixes power system in parallel with storage battery and super capacitor, comprise fuel cell pile, fuel cell ancillary system and fuel cell controller, battery pack and battery management system, super capacitor group and super capacitance management system, high-voltage bidirectional DC/DC conv, small power single is to the DC/DC conv, electric machine controller and drive motor, the system capacity Management Controller, high-voltage switch gear K1, high-voltage switch gear K2 and power diode, the high-voltage output end of described fuel cell pile links to each other with the power diode anode by high-voltage switch gear K1, the high-voltage output end of electric power storage group is directly in parallel with the high voltage input terminal of power diode negative electrode and electric machine controller by high-voltage switch gear K2, thereby consists of dc bus.
Described super capacitor group links to each other with dc bus by high-voltage bidirectional DC/DC conv.
The high-voltage output end of described battery pack links to each other with the fuel cell ancillary system to the DC/DC conv by small power single.
Described system capacity Management Controller passes through CAN bus connecting fuel battery controller, small power single to DC/DC conv, battery management system, high-voltage bidirectional DC/DC conv, super capacitance management system, electric machine controller, each unit information of Real-time Collection.
In each unit information all in the normal situation, the system capacity Management Controller passes through directly control high-voltage switch gear K1 and high-voltage switch gear K2, and exports to finish car load control and management to power system under each state by the total line control small power single of CAN to the output of DC/DC conv, the output of high-voltage bidirectional DC/DC conv and the torque of electric machine controller.
When car load is in starting state, system capacity Management Controller control small power single is exported constant potential to the fuel cell ancillary system to the DC/DC conv, with starting fluid battery pile, control simultaneously that high-voltage switch gear K1 disconnects, high-voltage switch gear K2 is closed, the car load starting is finished in electric machine controller output torque, after the fuel cell pile startup was complete, K1 was closed for the control high-voltage switch gear;
When car load was in acceleration mode, control high-voltage switch gear K1 was closed, electric machine controller output driving torque is finished accelerator; If it is closed that the SOC of battery pack, then controls high-voltage switch gear K2 greater than 30%; If the SOC of super capacitor group, then controls high-voltage bidirectional DC/DC conv greater than 10% and exports large electric current by the super capacitor group to the dc bus forward; If the SOC of battery pack be not more than 30% and the SOC of super capacitor group be not more than 10%, control then that high-voltage switch gear K2 disconnects, high-voltage bidirectional DC/DC conv reduces to export torque by the super capacitor group to dc bus forward output zero current, electric machine controller;
When car load was in cruising condition, control high-voltage switch gear K1 was closed, high-voltage switch gear K2 disconnects, electric machine controller is exported little driving torque and kept the speed of a motor vehicle of cruising; If the SOC of super capacitor group less than 70%, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse charging of super capacitor group;
When car load was in sliding state, control high-voltage switch gear K1 was closed, electric machine controller output zero torque; If the SOC of super capacitor group less than 90%, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse charging of super capacitor group; If the SOC of battery pack less than 70% and the SOC of super capacitor group greater than 90%, it is closed then to control high-voltage switch gear K2; If the SOC of super capacitor group be not less than 90% and the SOC of battery pack be not less than 70%, control then that high-voltage switch gear K1 disconnects, high-voltage switch gear K2 disconnects, high-voltage bidirectional DC/DC conv is charged to super capacitor group zero current by dc bus;
When car load was in braking mode, control high-voltage switch gear K1 disconnected, and according to the braking torque of brake pedal intensity control electric machine controller output; If the SOC of super capacitor group less than 90%, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse charging of super capacitor group; If the SOC of battery pack less than 70% and the SOC of super capacitor group greater than 90% the time, K2 is closed for the control high-voltage switch gear; If the SOC of super capacitor group be not less than 90% and the SOC of battery pack be not less than 70%, the braking torque of then controlling electric machine controller output is zero, high-voltage switch gear K2 disconnects, high-voltage bidirectional DC/DC conv is charged to super capacitor group zero current by dc bus.
The super capacitor group of system configuration can provide very high discharge current, and the instantaneous demand power of compensating direct current bus satisfies car load peak power and high-power demand.The super capacitor winding is subjected to the rapid large-current charging ability strong, fast and effeciently reclaims braking energy.When dc bus charged to auxiliary energy, native system was controlled super appearance and is organized preferential battery pack absorption braking energy, thereby reduced the charging times of battery pack, and battery pack is shielded.
In the native system, the output terminal direct paralleled formation dc bus of the mouth of fuel cell pile and battery pack is different from traditional powering mode that needs high power D C/DC stable DC bus voltage, has improved the power supplying efficiency of battery.
Description of drawings
Fig. 1 is functional block diagram of the present utility model, among the figure :-expression electrical main connecting wire;---expression CAN connection.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 be the utility model proposes with the on-vehicle fuel of super capacitor and the constructional drawing of the direct power system in parallel of storage battery, system comprises fuel cell pile 110, fuel cell ancillary system 130 and fuel cell controller 120, battery pack 210 and battery management system 220, super capacitor group 320 and super capacitance management system 330, high-voltage bidirectional DC/DC conv 310, small power single is to DC/DC conv 230, electric machine controller 410 and drive motor 420, system capacity Management Controller 510, high-voltage switch gear K1140, high-voltage switch gear K2240 and power diode 150.
The high-voltage output end of fuel cell pile 110 links to each other with the anode of high-voltage switch gear K1140 and power diode 150 successively, the high-voltage output end of electric power storage group 210 connects behind the high-voltage switch gear K2240 directly in parallel with the high voltage input terminal of the negative electrode of power diode 150 and electric machine controller 410, thus the formation dc bus.Because fuel cell pile 110 is directly in parallel with battery pack 210, the Dynamic Matching DC bus-bar voltage, therefore fuel cell pile 110 must be quite with the output voltage grade of battery pack 210, and the driving voltage of electric machine controller 410 is in the dc bus adjustable voltage scope.
The high-voltage output end of battery pack 210 links to each other with fuel cell ancillary system 130 to DC/DC conv 230 by small power single.Battery pack 210 provides energy for fuel cell ancillary system 130.
As shown in Figure 1, system capacity Management Controller 510 passes through CAN bus connecting fuel battery controller 120, small power single to DC/DC conv 230, battery management system 220, high-voltage bidirectional DC/DC conv 310, super capacitance management system 330, electric machine controller 410, each unit information of Real-time Collection.
In each unit information all in the normal situation, system capacity Management Controller 510 passes through directly control high-voltage switch gear K1140 and high-voltage switch gear K2240, and exports to finish car load control and management to power system under each state by the total line control small power single of CAN to the output of DC/DC conv 230, the output of high-voltage bidirectional DC/DC conv 310 and the torque of electric machine controller 410.
The following describes when car load is in various running state, system capacity Management Controller 510 is reasonable disposition fuel cell pile 110, battery pack 210, super capacitor group 320 these three kinds of energy how, with the normal operation that realizes drive motor 420 and the reasonable utilization of the energy.
When car load was in starting state, fuel cell pile did not have energy output, and the car load power demand is all provided by battery pack.System capacity Management Controller control small power single is exported constant potential to the fuel cell ancillary system, with starting fluid battery pile to the DC/DC conv.Control simultaneously that high-voltage switch gear K1 disconnects, high-voltage switch gear K2 is closed, the car load starting is finished in electric machine controller output torque.After the fuel cell pile startup was complete, K1 was closed for the control high-voltage switch gear, fuel cell pile access dc bus.
When car load was in acceleration mode, demand power was larger, the horsepower output of auxiliary energy compensate for fuel battery pile.System capacity Management Controller control high-voltage switch gear K1 is closed, electric machine controller is exported large driving torque and finished accelerator.The SOC that considers the auxiliary energy device should not discharge when low, the output of therefore disposing in the following manner auxiliary energy.
If it is closed that the SOC of battery pack, then controls high-voltage switch gear K2 greater than 30%, battery pack and the direct horsepower output in parallel of fuel cell pile; Otherwise control high-voltage switch gear K2 disconnects.
If the SOC of super capacitor group is greater than 10%, then control high-voltage bidirectional DC/DC conv and export large electric current by the super capacitor group to the dc bus forward, share the target requirement power of electric machine controller in the accelerator, thereby reduce the fuel cell pile power that offers electric machine controller in parallel with battery pack, the indirect stabilization bus voltage prevents that bus voltage from falling suddenly; Otherwise control high-voltage bidirectional DC/DC conv is exported zero current by the super capacitor group to the dc bus forward.
During acceleration, if the SOC of battery pack be not higher than 30% and the SOC of super capacitor group be not higher than 10%, the unsuitable horsepower output of auxiliary energy device, the motor-driven torque that needs the control electric machine controller to reduce to export, the restriction car load accelerates.
When car load was in cruising condition, the car load demand power was little and stable, was all provided by fuel cell pile, and auxiliary energy need not horsepower output.System capacity Management Controller control high-voltage switch gear K1 is closed, high-voltage switch gear K2 disconnects, and the control electric machine controller is exported little driving torque and kept the speed of a motor vehicle of cruising.Battery pack and dc bus disconnect, and do not participate in discharging and recharging, and the super capacitor group is taked the charging measure according to self SOC situation.
If the SOC of super capacitor group less than 50%, then control high-voltage bidirectional DC/DC conv by dc bus to ultracapacitor oppositely in low current charge; If the SOC of super capacitor group between 50% and 70%, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse low current charge of ultracapacitor; If the SOC of super capacitor group greater than 70% the time, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse zero current charging of super capacitor group.
When car load was in sliding state, demand power was zero, and the surplus power of fuel cell pile output need to be absorbed by auxiliary energy.System capacity Management Controller control high-voltage switch gear K1 is closed, electric machine controller output zero torque.Consider that the SOC of auxiliary energy should not charge when higher, therefore stored energy in the following manner.
If the SOC of super capacitor group less than 60%, then control high-voltage bidirectional DC/DC conv by dc bus to the super capacitor group oppositely in low current charge; If the SOC of super capacitor group between 60% and 90%, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse low current charge of super capacitor group; Otherwise control high-voltage bidirectional DC/DC conv is charged to the reverse zero current of super capacitor group by dc bus.
If the SOC of battery pack less than 70% and the SOC of super capacitor group greater than 90%, it is closed then to control high-voltage switch gear K2, fuel cell pile charges with the direct accumulators group in parallel of battery pack; Otherwise control high-voltage switch gear K2 disconnects.
When sliding, if the SOC of super capacitor group be not less than 90% and the SOC of battery pack be not less than 70%, the unsuitable absorbed energy of auxiliary energy device is then controlled high-voltage switch gear K1 and is disconnected.
When car load was in braking mode, the braking energy of feedback was absorbed by auxiliary energy, and fuel cell pile does not need horsepower output.System capacity Management Controller control high-voltage switch gear K1 disconnects, and according to the braking torque of brake pedal intensity control electric machine controller output.Consider that the SOC of auxiliary energy should not charge when higher, therefore reclaim in the following manner braking energy.
If the SOC of super capacitor group less than 30%, then control high-voltage bidirectional DC/DC conv by dc bus to the reverse large current charge of super capacitor group; If the SOC of super capacitor group between 30% and 90%, then control high-voltage bidirectional DC/DC conv by dc bus to the super capacitor group oppositely in low current charge; Otherwise control high-voltage bidirectional DC/DC conv is charged to super capacitor group zero current by dc bus.
If the SOC of battery pack less than 70% and the SOC of super capacitor group greater than 90%, it is closed then to control high-voltage switch gear K2, the charging of dc bus accumulators group; Otherwise control high-voltage switch gear K2 disconnects.
During braking, if the SOC of super capacitor group be not less than 90% and the SOC of battery pack be not less than 70%, the unsuitable absorbed power of auxiliary energy, the braking torque of therefore controlling electric machine controller output is zero, namely the feedback braking energy is zero.
The content that is not described in detail in this specification sheets belongs to the known prior art of this area professional and technical personnel.
Claims (1)
1. an on-vehicle fuel mixes power system in parallel with storage battery and super capacitor, it is characterized in that: comprise that fuel cell pile, fuel cell ancillary system and fuel cell controller, battery pack and battery management system, super capacitor group and super capacitance management system, high-voltage bidirectional DC/DC conv, small power single are to DC/DC conv, electric machine controller and drive motor, system capacity Management Controller, high-voltage switch gear K1, high-voltage switch gear K2 and power diode; The high-voltage output end of fuel cell pile links to each other with the power diode anode by high-voltage switch gear K1, and the high-voltage output end of electric power storage group is directly in parallel with the high voltage input terminal of power diode negative electrode and electric machine controller by high-voltage switch gear K2, thereby consists of dc bus; The super capacitor group links to each other with dc bus by high-voltage bidirectional DC/DC conv, and the battery pack high-voltage output end links to each other with the fuel cell ancillary system to the DC/DC conv by small power single; The super capacitor group links to each other with the input end of high-voltage bidirectional DC/DC conv, and the system capacity Management Controller passes through CAN bus connecting fuel battery controller, small power single to DC/DC conv, battery management system, high-voltage bidirectional DC/DC conv, super capacitance management system and electric machine controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202555330U CN202641416U (en) | 2012-06-01 | 2012-06-01 | Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012202555330U CN202641416U (en) | 2012-06-01 | 2012-06-01 | Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor |
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| CN2012202555330U Expired - Fee Related CN202641416U (en) | 2012-06-01 | 2012-06-01 | Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991387A (en) * | 2014-01-22 | 2014-08-20 | 南通大学 | Energy flow control system of low-power solar-hydrogen-electricity hybrid electric car |
| CN104015629A (en) * | 2014-06-18 | 2014-09-03 | 青岛大学 | Load isolation type battery-battery integration power system |
| CN104354600A (en) * | 2014-10-27 | 2015-02-18 | 合肥创源车辆控制技术有限公司 | Storage battery and fuel cell hybrid power supply system |
| CN104590045A (en) * | 2015-02-26 | 2015-05-06 | 德阳东深新能源科技有限公司 | Full electric vehicle parallel charge and power supply system |
| CN104827922A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Fuel cell vehicle, control method and control system thereof |
| CN105365595A (en) * | 2015-11-13 | 2016-03-02 | 宁波市江北九方和荣电气有限公司 | Power battery and super capacitor power system for electric vehicle and controlling method |
| CN106515487A (en) * | 2016-11-22 | 2017-03-22 | 中车株洲电力机车有限公司 | Electric vehicle, energy manager as well as stop control system and method |
| CN106828126A (en) * | 2017-03-09 | 2017-06-13 | 西南交通大学 | The hybrid power EMS and control method of a kind of tramcar |
| CN109353233A (en) * | 2018-10-23 | 2019-02-19 | 格罗夫汽车科技有限公司 | Power distribution circuit of the new-energy automobile with preliminary filling, electric discharge and voltage stabilizing function |
| CN109383328A (en) * | 2018-10-23 | 2019-02-26 | 格罗夫汽车科技有限公司 | It is a kind of to realize that high pressure powers on the control system and method that are pre-charged by DCDC |
| CN110303947A (en) * | 2018-03-01 | 2019-10-08 | 弘允新能源（上海）有限公司 | A kind of high power fuel cell DCDC controller can be supplied to new-energy automobile |
| CN111942174A (en) * | 2020-08-04 | 2020-11-17 | 佛山市飞驰汽车制造有限公司 | Automatic transmission fuel cell automobile motor torque limiting method |
| CN112172545A (en) * | 2020-09-29 | 2021-01-05 | 武汉格罗夫氢能汽车有限公司 | Super capacitor control system and method for fuel cell automobile with super capacitor |
| CN112606710A (en) * | 2020-12-14 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | System and method for realizing output control of bidirectional DCDC (direct current) of fuel cell auxiliary energy system |
| CN112786928A (en) * | 2019-11-04 | 2021-05-11 | 财团法人工业技术研究院 | Fuel cell system and control method thereof |
| CN113734076A (en) * | 2020-05-29 | 2021-12-03 | 未势能源科技有限公司 | Power supply system and vehicle with same |
-
2012
- 2012-06-01 CN CN2012202555330U patent/CN202641416U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991387A (en) * | 2014-01-22 | 2014-08-20 | 南通大学 | Energy flow control system of low-power solar-hydrogen-electricity hybrid electric car |
| CN104015629A (en) * | 2014-06-18 | 2014-09-03 | 青岛大学 | Load isolation type battery-battery integration power system |
| CN104015629B (en) * | 2014-06-18 | 2016-02-24 | 青岛大学 | The electric integrated power system of a kind of load isolation formula |
| CN104354600A (en) * | 2014-10-27 | 2015-02-18 | 合肥创源车辆控制技术有限公司 | Storage battery and fuel cell hybrid power supply system |
| CN104827922B (en) * | 2014-12-19 | 2017-04-05 | 北汽福田汽车股份有限公司 | Fuel cell car and its control method and control system |
| CN104827922A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Fuel cell vehicle, control method and control system thereof |
| CN104590045A (en) * | 2015-02-26 | 2015-05-06 | 德阳东深新能源科技有限公司 | Full electric vehicle parallel charge and power supply system |
| CN105365595A (en) * | 2015-11-13 | 2016-03-02 | 宁波市江北九方和荣电气有限公司 | Power battery and super capacitor power system for electric vehicle and controlling method |
| CN105365595B (en) * | 2015-11-13 | 2017-08-25 | 宁波市江北九方和荣电气有限公司 | Electric automobile power battery and super capacitor dynamical system and control method |
| CN106515487A (en) * | 2016-11-22 | 2017-03-22 | 中车株洲电力机车有限公司 | Electric vehicle, energy manager as well as stop control system and method |
| CN106515487B (en) * | 2016-11-22 | 2019-06-11 | 中车株洲电力机车有限公司 | Electric vehicle, energy management device and its shutdown control system and method |
| CN106828126A (en) * | 2017-03-09 | 2017-06-13 | 西南交通大学 | The hybrid power EMS and control method of a kind of tramcar |
| CN106828126B (en) * | 2017-03-09 | 2023-01-24 | 西南交通大学 | Hybrid power energy management system and control method for tramcar |
| CN110303947A (en) * | 2018-03-01 | 2019-10-08 | 弘允新能源（上海）有限公司 | A kind of high power fuel cell DCDC controller can be supplied to new-energy automobile |
| CN109383328A (en) * | 2018-10-23 | 2019-02-26 | 格罗夫汽车科技有限公司 | It is a kind of to realize that high pressure powers on the control system and method that are pre-charged by DCDC |
| CN109353233A (en) * | 2018-10-23 | 2019-02-19 | 格罗夫汽车科技有限公司 | Power distribution circuit of the new-energy automobile with preliminary filling, electric discharge and voltage stabilizing function |
| CN109383328B (en) * | 2018-10-23 | 2023-09-05 | 格罗夫汽车科技有限公司 | Control method for realizing high-voltage power-on precharge through DCDC |
| CN112786928A (en) * | 2019-11-04 | 2021-05-11 | 财团法人工业技术研究院 | Fuel cell system and control method thereof |
| CN112786928B (en) * | 2019-11-04 | 2022-05-13 | 财团法人工业技术研究院 | Fuel cell system and control method thereof |
| CN113734076A (en) * | 2020-05-29 | 2021-12-03 | 未势能源科技有限公司 | Power supply system and vehicle with same |
| CN113734076B (en) * | 2020-05-29 | 2023-06-09 | 未势能源科技有限公司 | Power supply system and vehicle with same |
| CN111942174A (en) * | 2020-08-04 | 2020-11-17 | 佛山市飞驰汽车制造有限公司 | Automatic transmission fuel cell automobile motor torque limiting method |
| CN112172545A (en) * | 2020-09-29 | 2021-01-05 | 武汉格罗夫氢能汽车有限公司 | Super capacitor control system and method for fuel cell automobile with super capacitor |
| CN112172545B (en) * | 2020-09-29 | 2022-06-07 | 武汉格罗夫氢能汽车有限公司 | Super capacitor control system and method for fuel cell automobile with super capacitor |
| CN112606710A (en) * | 2020-12-14 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | System and method for realizing output control of bidirectional DCDC (direct current) of fuel cell auxiliary energy system |
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