CN104015629B - The electric integrated power system of a kind of load isolation formula - Google Patents
The electric integrated power system of a kind of load isolation formula Download PDFInfo
- Publication number
- CN104015629B CN104015629B CN201410269956.1A CN201410269956A CN104015629B CN 104015629 B CN104015629 B CN 104015629B CN 201410269956 A CN201410269956 A CN 201410269956A CN 104015629 B CN104015629 B CN 104015629B
- Authority
- CN
- China
- Prior art keywords
- energy
- storage battery
- battery group
- power system
- central controller
- 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
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to power technology field, relate to the electric integrated power system of a kind of load isolation formula, one end of fuel cell controller is electrically connected with power system central controller, and the other end is electrically connected with fuel cell; Adjust switch and the 4th after first adjustment switch and the second adjustment switch series connection to adjust switch in parallel and form with the connect the 3rd and adjust switches set; Main DC/DC is respectively with fuel cell, main DC/DC controller with adjust switches set and be electrically connected; Adjustment switches set is electrically connected with the first energy-storage battery group, the second energy-storage battery group and electric energy output-controlling device respectively, first battery pack is connected with the first batteries management system, second battery pack is connected with the second batteries management system, and the first energy-storage battery group and the second energy-storage battery group are electrically connected with power system central controller respectively; Its structure is simple, easy to operate, use safety, and energy regenerating utilization ratio is high, reactive and good stability, environmental friendliness.
Description
Technical field:
The invention belongs to power technology field, relate to a kind of electricity-electric drive power system, the particularly electric integrated power system of a kind of load isolation formula, fuel cell energy is exported and comes with load power demand segregation, do not determine the demand capacity of fuel cell and best steady state condition thereof with maximum power demand coupling with the gross energy of loading demand.
Background technology:
Along with people's going deep into energy shock and environmental issue understanding, fuel cell causes the common concern of people because of its high efficiency, modularization, high reliability, fuel source variety and advantages of environment protection.Ge great car production manufacturer of the world is good fuel cell application prospect in the automotive industry unanimously, and PEMFC (Proton Exchange Membrane Fuel Cells) has wherein become the main development direction of fuel cell powered vehicle power now.In aerospace particularly unmanned vehicle field, and dispersion power station, mobile electronic device power supply, household electrical source, submarine and under-water robot do not rely on the aspects such as air propelling power supply, and fuel cell also has widely application prospect.Fuel cell power system mainly can be divided into according to driving pattern: pure fuel cell (FC), fuel cell and subsidiary battery combine driving (FC+B), fuel cell and super capacitor combine driving (FC+C), fuel cell adds boosting battery and adds super capacitor and combine driving (FC+B+C) four kinds of structures, pure fuel cell (FC) driving power system only has fuel cell propulsion source, all power loads are all born by fuel cell, this is larger to the power demand of fuel cell, reduce mass of system, improve overload capacity, it is convenient to control, but it requires that the power of fuel cell is large, cost increases, Brake energy recovery can not be carried out, requirements at the higher level are proposed to the dynamic property of fuel cell system and unfailing performance, the cold start-up of power system is chronic, the fuel cell power system of fuel cell+storage battery combination drive (FC+B) pattern adds a group storage battery and a DC to DC converter on pure fuel cell-driven pattern basis, the power that fuel cell exports is directly inputted to motor through conversion and control, when demand power is excessive, storage battery helps out, meanwhile, storage battery can recovery section braking energy, and under all operating modes, the work of storage battery is by battery management system unified management, reduces the requirement of power to fuel cell and dynamic characteristics, reduces fuel cell cost, starts convenient and reliability is high, but be that it increases the weight and volume of drive system, structure is more complicated, add maintenance and the diversion fee of battery, it is increase by a super capacitor on the basis of fuel cell that fuel cell and super capacitor combine driving (FC+C) system, an evident characteristic of this structure instead of storage battery with super capacitor exactly, it is short to have abandoned the life-span completely, cost is high, the battery of operating needs complexity, the power of reduction system a pair fuel cell and the requirement of dynamic characteristics, reduce fuel cell cost, the instantaneous power of super capacitor is larger, power system starts easily, but which increase the structural complexity of drive system, maintenance and the diversion fee of battery are high, the charging and discharging currents of control capacitance, improve some control problems such as its discharge time to need to be studied further, fuel cell adds boosting battery and adds super capacitor to combine driving (FC+B+C) power system be on the basis of FC+B, one group of super capacitor in parallel again on voltage bus, it can provide the peak current needed for acceleration or absorb the peak current of emergency braking.The power density of super capacitor is large; charge discharge efficiency is high; accept rapid large-current charging ability strong, battery pack can be protected to prevent from overcharging, and the fuel cell hybrid system increasing a group storage battery and one group of super capacitor is a kind of fuel cell-driven power situation more satisfactory at present.But the model of this structure is too complicated, this proposes certain challenge to the control of system and the coupling of parameter.Chinese patent 201210038662.9 discloses " a kind of fuel cell-lithium ion battery hybrid system ", and this hybrid power system comprises fuel cell subsystem, lithium cell subsystem, charging control subsystem, Intelligent Hybrid power-supply management system, motor and electric machine control system.Be groundwork power supply with fuel cell in hybrid power system, Li-ion batteries piles is accessory feed, this power system mode extends the service life of fuel cell to a certain extent by the Intelligent Hybrid power-supply management system of its complexity, but come with load power demand segregation because fuel cell energy does not export by it, the contradiction that the reactivity of fuel cell and stability can not get both still is not able to thorough solution.
Summary of the invention:
The object of the invention is to the shortcoming overcoming prior art existence, seeking design provides a kind of load isolation formula electric integrated power system, energy and power concept are distinguished and comes, fuel cell energy is exported and comes with load power demand segregation, namely fuel cell and load system work are isolated, and operation of fuel cells is not by load effect.
To achieve these goals, agent structure of the present invention comprises power system central controller, fuel cell controller, fuel cell, main DC/DC, the first batteries management system, the second batteries management system, the first energy-storage battery group, the second energy-storage battery group, the first adjustment switch, the second adjustment switch, the 3rd adjustment switch, the 4th adjustment switch, electric energy output-controlling device and main DC/DC controller, one end of fuel cell controller is electrically connected with power system central controller, and the other end is electrically connected with fuel cell, adjust switch and the 4th after first adjustment switch and the second adjustment switch series connection to adjust switch in parallel and form with the connect the 3rd and adjust switches set, main DC/DC is respectively with fuel cell, main DC/DC controller with adjust switches set and be electrically connected, adjustment switches set is electrically connected with the first energy-storage battery group, the second energy-storage battery group and electric energy output-controlling device respectively, first battery pack is connected with the first batteries management system, second battery pack is connected with the second batteries management system, and the first energy-storage battery group and the second energy-storage battery group are electrically connected with power system central controller respectively, fuel cell controller has protective reaction heap and storage battery function, height reliability and the stability of fuel cell is kept under changeable environment, the electric energy that fuel cell exports receives the instruction instruction power system central controller of the first batteries management system and the output of the second batteries management system by fuel cell controller, power system central controller completes the electrical power storage of the first energy-storage battery group and the second energy-storage battery group according to actual conditions by adjustment adjustment switches set, the instruction instruction that electric energy in first energy-storage battery group and the second energy-storage battery group exports through power system central controller, exported by electric energy output-controlling device according to actual conditions by adjustment switches set, connect load and meet relevant work demand, main DC/DC realizes the adjustment to fuel cell controller output voltage by main DC/DC controller and power system central controller 1.
Fuel cell of the present invention only has two states, namely in optimal economic operation point mode of operation and halted state, controlled according to condition of loading and the first batteries management system, the second batteries management system and electric energy output-controlling device in the electric integrated power system of load isolation formula by power system central controller, realize the output of system medium power to isolate with load system work, operation of fuel cells is not subject to load effect, the contradiction that the reactivity of solution fuel cell power system and stability can not get both.
The switching process of power system central controller controls first energy-storage battery group of the present invention and the second energy-storage battery group energy storage, when power system central controller receive the first energy-storage battery group that the first batteries management system sends need energy storage instruction time, power system central controller cuts out the first adjustment switch, carries out energy storage to the first energy-storage battery group; When power system central controller receive the second energy-storage battery group that the second batteries management system sends need energy storage instruction time, power system central controller cuts out the 3rd adjustment switch, carries out energy storage to the second energy-storage battery group; When power system central controller receives the first energy-storage battery group and the second energy-storage battery group energy storage instruction that the first batteries management system and the second batteries management system send respectively simultaneously, power system central controller cuts out the first adjustment switch and the 3rd adjustment switch simultaneously, carries out energy storage to the first energy-storage battery group and the second energy-storage battery group simultaneously; Power system central controller does not receive the first batteries management system needs energy storage instruction with the first energy-storage battery group and the second energy-storage battery group sending the second batteries management system, power system central controller sends instruction, fuel cell.
Power system central controller of the present invention and electric energy output-controlling device control the output procedure of the first energy-storage battery group and the second energy-storage battery group energy, power system central controller and electric energy output-controlling device are according to loading demand situation, the output that situation carries out electricity is stored according to the first energy-storage battery group and the second energy-storage battery group electricity, specific implementation situation is as described below: when the first batteries management system receives electric energy output signal, instruction power system central controller sends instruction, close the second adjustment switch and realize the first energy-storage battery group output electric energy, when the second batteries management system receives electric energy output signal, instruction power system central controller sends instruction, closes the 4th adjustment switch and realizes the second energy-storage battery group output electric energy, first batteries management system and the second batteries management system receive electric energy output signal simultaneously, instruction power system central controller sends instruction, and closedown simultaneously second adjustment switch and the 4th adjustment switch realize the first energy-storage battery group and the second energy-storage battery group Parallel opertation electric energy.
The present invention compared with prior art, has the following advantages: one is energy and power concept are distinguished to come, and does not determine fuel cell capacity and optimal economic operation point thereof with the gross energy of load needs with maximum power demand coupling; Two is that engine fuel and load system work are isolated, and operation of fuel cells, not by load effect, solves the contradiction that the reactivity of fuel cell power system and stability can not get both; Three is mated by power take-off module to adapt to load power demand, and effective reclaiming braking energy, significantly reduce the capacity requirement of the fuel cell mated; Four is that electrokinetic cell capacity is determined with the power demand coupling that load is maximum, takes into account a batteries charging time and travelled distance needs, significantly reduces electrokinetic cell capacity requirement; Five is that onboard power source can realize shallowly filling shallow putting, and increases substantially battery life; Six is the reasonable switchings by two or more sets energy-storage battery groups, realize battery pack electric energy and export the functions such as over-charge protective, Cross prevention and temperature protection under not interrupt condition, the single energy-storage battery group of effective solution owing to overcharging, cross put, the defencive function such as temperature and electric energy must be cut off export, have a strong impact on the problem of traffic safety; Seven is by carrying out isolation switching controls to two or more sets battery pack, effectively can improve the estimation precision of battery state parameter, specifically, by the reasonable switching of two or more sets batteries, under the condition not affecting Power output, by isolating input, the output of electric energy individually or simultaneously, reduce or eliminate the impact of external factor on battery, improve the survey precision of correlated variables, thus significantly improve the estimation precision of battery state parameter, make the management of battery pack BMS system and control policy more reasonable, efficient; Its structure is simple, easy to operate, use safety, and energy regenerating utilization ratio is high, reactive and good stability, environmental friendliness.
Accompanying drawing illustrates:
Fig. 1 is agent structure principle schematic of the present invention.
Detailed description of the invention:
Below by embodiment, also the present invention will be further described by reference to the accompanying drawings.
Embodiment:
The agent structure of the present embodiment comprises power system central controller 1, fuel cell controller 2, fuel cell 3, main DC/DC4, the first batteries management system 51, second batteries management system 52, first energy-storage battery group 61, second energy-storage battery group 62, first adjustment switch 71, second adjustment switch 72, the 3rd adjustment switch 73, the 4th adjustment switch 74, electric energy output-controlling device 8 and main DC/DC controller 9, one end of fuel cell controller 2 is electrically connected with power system central controller 1, and the other end is electrically connected with fuel cell 3, first adjustment switch 71 and the second adjustment switch 72 connect after with the connect the 3rd adjust switch 73 and the 4th adjust switch 74 in parallel form adjust switches set, main DC/DC4 is respectively with fuel cell 3, main DC/DC controller 9 with adjust switches set and be electrically connected, adjustment switches set is electrically connected with the first energy-storage battery group 61, second energy-storage battery group 62 and electric energy output-controlling device 8 respectively, first battery pack 61 is connected with the first batteries management system 51, second battery pack 62 is connected with the second batteries management system 52, and the first energy-storage battery group 61 and the second energy-storage battery group 62 are electrically connected with power system central controller 1 respectively, fuel cell controller 2 has protective reaction heap and storage battery function, height reliability and the stability of fuel cell 3 is kept under changeable environment, the electric energy that fuel cell 3 exports receives the instruction instruction power system central controller 1 of the first batteries management system 51 and the output of the second batteries management system 52 by fuel cell controller 2, power system central controller 1 completes the electrical power storage of the first energy-storage battery group 61 and the second energy-storage battery group 62 according to actual conditions by adjustment adjustment switches set, the instruction instruction that electric energy in first energy-storage battery group 61 and the second energy-storage battery group 62 exports through power system central controller 1, exported by electric energy output-controlling device 8 according to actual conditions by adjustment switches set 7, connect load and meet relevant work demand, main DC/DC4 realizes the adjustment to fuel cell controller 2 output voltage by main DC/DC controller 9 and power system central controller 1.
Described in the present embodiment, fuel cell 3 only has two states, namely in optimal economic operation point mode of operation and halted state, controlled according to condition of loading in the electric integrated power system of load isolation formula and the first batteries management system 51, second batteries management system 52 and electric energy output-controlling device 8 by power system central controller 1, realize the output of system medium power to isolate with load system work, operation of fuel cells is not subject to load effect, the contradiction that the reactivity of solution fuel cell power system and stability can not get both.
Power system central controller 1 described in the present embodiment controls the switching process of the first energy-storage battery group 61 and the second energy-storage battery group 62 energy storage, when power system central controller 1 receive the first energy-storage battery group 61 that the first batteries management system 51 sends need energy storage instruction time, power system central controller 1 cuts out the first adjustment switch 71, carries out energy storage to the first energy-storage battery group 61; When power system central controller 1 receive the second energy-storage battery group 62 that the second batteries management system 52 sends need energy storage instruction time, power system central controller 1 cuts out the 3rd adjustment switch 73, carries out energy storage to the second energy-storage battery group 62; When power system central controller 1 receives the first energy-storage battery group 61 and the second energy-storage battery group 62 energy storage instruction that the first batteries management system 51 and the second batteries management system 52 send respectively simultaneously, power system central controller 1 cuts out the first adjustment switch 71 and the 3rd adjustment switch 73 simultaneously, carries out energy storage to the first energy-storage battery group 61 and the second energy-storage battery group 62 simultaneously; Power system central controller 1 does not receive the first batteries management system 51 needs energy storage instruction with the first energy-storage battery group 61 and the second energy-storage battery group 62 sending the second batteries management system 52, power system central controller 1 sends instruction, and fuel cell 3 quits work.
Described in the present embodiment, power system central controller 1 and electric energy output-controlling device 8 control the output procedure of the first energy-storage battery group 61 and the second energy-storage battery group 62 energy, power system central controller 1 and electric energy output-controlling device 8 are according to loading demand situation, the output that situation carries out electricity is stored according to the first energy-storage battery group 61 and the second energy-storage battery group 62 electricity, specific implementation situation is as described below: when the first batteries management system 51 receives electric energy output signal, instruction power system central controller 1 sends instruction, cut out second adjustment switch 72 realizes the first energy-storage battery group 61 and exports electric energy, when the second batteries management system 52 receives electric energy output signal, instruction power system central controller 1 sends instruction, and cut out the 4th adjustment switch 74 realizes the second energy-storage battery group 62 and exports electric energy, first batteries management system 51 and the second batteries management system 52 receive electric energy output signal simultaneously, instruction power system central controller 1 sends instruction, and closedown simultaneously second adjustment switch 72 and the 4th adjustment switch 74 realize the first energy-storage battery group 61 and the second energy-storage battery group 62 Parallel opertation electric energy.
Claims (3)
1. the electric integrated power system of load isolation formula, is characterized in that agent structure comprises power system central controller, fuel cell controller, fuel cell, main DC/DC, the first batteries management system, the second batteries management system, the first energy-storage battery group, the second energy-storage battery group, the first adjustment switch, the second adjustment switch, the 3rd adjustment switch, the 4th adjustment switch, electric energy output-controlling device and main DC/DC controller, one end of fuel cell controller is electrically connected with power system central controller, and the other end is electrically connected with fuel cell, adjust switch and the 4th after first adjustment switch and the second adjustment switch series connection to adjust switch in parallel and form with the connect the 3rd and adjust switches set, main DC/DC is respectively with fuel cell, main DC/DC controller with adjust switches set and be electrically connected, adjustment switches set is electrically connected with the first energy-storage battery group, the second energy-storage battery group and electric energy output-controlling device respectively, first battery pack is connected with the first batteries management system, second battery pack is connected with the second batteries management system, and the first energy-storage battery group and the second energy-storage battery group are electrically connected with power system central controller respectively, fuel cell controller has protective reaction heap and storage battery function, keep the reliability and stability of fuel cell, the electric energy that fuel cell exports receives the instruction instruction power system central controller of the first batteries management system and the output of the second batteries management system by fuel cell controller, power system central controller completes the electrical power storage of the first energy-storage battery group and the second energy-storage battery group according to actual conditions by adjustment adjustment switches set, the instruction instruction that electric energy in first energy-storage battery group and the second energy-storage battery group exports through power system central controller, exported by electric energy output-controlling device according to actual conditions by adjustment switches set, connect load and meet relevant work demand, main DC/DC realizes the adjustment to fuel cell controller output voltage by main DC/DC controller and power system central controller.
2. the electric integrated power system of load isolation formula according to claim 1, it is characterized in that the switching process of described power system central controller controls first energy-storage battery group and the second energy-storage battery group energy storage, when power system central controller receive the first energy-storage battery group that the first batteries management system sends need energy storage instruction time, power system central controller cuts out the first adjustment switch, carries out energy storage to the first energy-storage battery group; When power system central controller receive the second energy-storage battery group that the second batteries management system sends need energy storage instruction time, power system central controller cuts out the 3rd adjustment switch, carries out energy storage to the second energy-storage battery group; When power system central controller receives the first energy-storage battery group and the second energy-storage battery group energy storage instruction that the first batteries management system and the second batteries management system send respectively simultaneously, power system central controller cuts out the first adjustment switch and the 3rd adjustment switch simultaneously, carries out energy storage to the first energy-storage battery group and the second energy-storage battery group simultaneously; Power system central controller does not receive the first batteries management system needs energy storage instruction with the first energy-storage battery group and the second energy-storage battery group sending the second batteries management system, power system central controller sends instruction, fuel cell.
3. the electric integrated power system of load isolation formula according to claim 1, it is characterized in that described power system central controller and electric energy output-controlling device control the output procedure of the first energy-storage battery group and the second energy-storage battery group energy, power system central controller and electric energy output-controlling device are according to loading demand situation, the output that situation carries out electricity is stored according to the first energy-storage battery group and the second energy-storage battery group electricity, specific implementation situation is as described below: when the first batteries management system receives electric energy output signal, instruction power system central controller sends instruction, close the second adjustment switch and realize the first energy-storage battery group output electric energy, when the second batteries management system receives electric energy output signal, instruction power system central controller sends instruction, closes the 4th adjustment switch and realizes the second energy-storage battery group output electric energy, first batteries management system and the second batteries management system receive electric energy output signal simultaneously, instruction power system central controller sends instruction, and closedown simultaneously second adjustment switch and the 4th adjustment switch realize the first energy-storage battery group and the second energy-storage battery group Parallel opertation electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269956.1A CN104015629B (en) | 2014-06-18 | 2014-06-18 | The electric integrated power system of a kind of load isolation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269956.1A CN104015629B (en) | 2014-06-18 | 2014-06-18 | The electric integrated power system of a kind of load isolation formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104015629A CN104015629A (en) | 2014-09-03 |
| CN104015629B true CN104015629B (en) | 2016-02-24 |
Family
ID=51432739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410269956.1A Expired - Fee Related CN104015629B (en) | 2014-06-18 | 2014-06-18 | The electric integrated power system of a kind of load isolation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104015629B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183855B (en) * | 2016-07-25 | 2018-10-16 | 北京新能源汽车股份有限公司 | Electric automobile power battery system and control method |
| JP7032110B2 (en) * | 2017-11-21 | 2022-03-08 | トヨタ自動車株式会社 | Exchange charge setting device and exchange charge setting system |
| CN112407218A (en) * | 2020-11-27 | 2021-02-26 | 上海丰滋新能源船舶科技有限公司 | Hybrid power parameter collecting device supplied by various energy sources |
| CN113595120A (en) * | 2021-07-30 | 2021-11-02 | 杭州蓝力电动科技有限公司 | Novel power supply control method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817679A (en) * | 2006-03-24 | 2006-08-16 | 清华大学 | Mixed energy driving system of vehicle with fuel batteries |
| CN202319957U (en) * | 2011-12-05 | 2012-07-11 | 惠州市亿能电子有限公司 | Lossless balanced control circuit of vehicle-mounted power battery pack |
| CN202641416U (en) * | 2012-06-01 | 2013-01-02 | 武汉理工大学 | Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor |
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
| EP2738036A2 (en) * | 2012-12-03 | 2014-06-04 | General Electric Company | Electric drive system and energy management method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4687606B2 (en) * | 2006-08-04 | 2011-05-25 | トヨタ自動車株式会社 | Cooling system and automobile |
| JP5747491B2 (en) * | 2010-12-08 | 2015-07-15 | ソニー株式会社 | Electric storage system, electric vehicle and electric power system |
-
2014
- 2014-06-18 CN CN201410269956.1A patent/CN104015629B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817679A (en) * | 2006-03-24 | 2006-08-16 | 清华大学 | Mixed energy driving system of vehicle with fuel batteries |
| CN202319957U (en) * | 2011-12-05 | 2012-07-11 | 惠州市亿能电子有限公司 | Lossless balanced control circuit of vehicle-mounted power battery pack |
| CN202641416U (en) * | 2012-06-01 | 2013-01-02 | 武汉理工大学 | Mixed parallel power system of vehicle-mounted fuel cell, storage battery and super capacitor |
| EP2738036A2 (en) * | 2012-12-03 | 2014-06-04 | General Electric Company | Electric drive system and energy management method |
| CN103345869A (en) * | 2013-06-25 | 2013-10-09 | 武汉理工大学 | Kilowatt-level ship energy system test platform based on composite energy combined grid power generation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104015629A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102700427B (en) | Vehicle-mounted fuel cell and storage cell directly paralleled power system with super capacitor | |
| CN106696721B (en) | Dual-source energy system of pure electric vehicle, power supply control method, fast charging method and slow charging method | |
| CN101882813B (en) | Mixed energy storage system | |
| CN204398900U (en) | Based on the fuel cell automobile mixed power device of super capacitor | |
| CN107776416A (en) | A kind of track traffic hybrid power circuit, stored energy power bag and its method of supplying power to | |
| CN201457272U (en) | Vehicle starting device | |
| CN102627109B (en) | Battery control circuit for double-electrical-energy locomotive | |
| CN106887879B (en) | External power supply system of electric mobile charging vehicle and mobile charging vehicle | |
| CN205686199U (en) | The composite power source of power-type and accumulation energy type lithium electricity composition and electric automobile composite power source | |
| CN102358201A (en) | Extended range type electric vehicle power system based on fuel battery and control method for extended range type electric vehicle power system | |
| CN104163111A (en) | Electric vehicle combined energy range extending system based on bidirectional DC/DC | |
| CN100999191A (en) | Fuel battery power system of mixed power vehicle | |
| CN104085312A (en) | Battery management system of electric car | |
| CN104015629B (en) | The electric integrated power system of a kind of load isolation formula | |
| CN103481785A (en) | Extended-range power system and double-voltage protection method thereof | |
| CN108146253B (en) | Control method of braking energy recovery device with hybrid energy storage | |
| CN204526865U (en) | Based on the dual energy source electric car energy management system of fuzzy control | |
| CN102602301A (en) | Low cost electric power take out functionality for fuel cell hybrid vehicles | |
| CN105162225A (en) | External-mix self-reconfigurable supercapacitor battery circuit and quick charge control method | |
| CN101905695A (en) | Hybrid vehicle energy management method | |
| CN206242935U (en) | Pure electric automobile double source energy system | |
| CN105059129A (en) | Hybrid power source, energy supply system using same and electric automobile | |
| CN202593308U (en) | Accumulator control circuit for double-electrical-energy locomotive | |
| CN203543705U (en) | Power supply system for electric vehicle | |
| CN202685986U (en) | Travel route increasing type pure electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |