WO2020238939A1 - Appareil de recharge de véhicule électrique constitué de piles à combustible métal et procédé de fonctionnement - Google Patents

Appareil de recharge de véhicule électrique constitué de piles à combustible métal et procédé de fonctionnement Download PDF

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Publication number
WO2020238939A1
WO2020238939A1 PCT/CN2020/092526 CN2020092526W WO2020238939A1 WO 2020238939 A1 WO2020238939 A1 WO 2020238939A1 CN 2020092526 W CN2020092526 W CN 2020092526W WO 2020238939 A1 WO2020238939 A1 WO 2020238939A1
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WIPO (PCT)
Prior art keywords
liquid flow
control system
fuel cell
metal fuel
converter
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PCT/CN2020/092526
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English (en)
Chinese (zh)
Inventor
王益成
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青海辰元铝燃料电池科技有限公司
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Publication of WO2020238939A1 publication Critical patent/WO2020238939A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/54—Fuel cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
    • H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Definitions

  • the invention belongs to the field of electric vehicles, and particularly relates to the structure and operation mode of an electric vehicle charging device composed of a metal fuel cell.
  • Metal fuel cell also known as metal-air cell, is a chemical battery with high specific energy.
  • the metal fuel cell is composed of a metal negative electrode (such as aluminum, lithium, magnesium, zinc and other electrochemically active metals and their alloys), an air electrode (anode), an electrolyte, and a battery cavity.
  • a metal negative electrode such as aluminum, lithium, magnesium, zinc and other electrochemically active metals and their alloys
  • anode an electrolyte
  • battery cavity During the discharge process of the metal fuel cell, the metal anode and oxygen are consumed to output electrical energy.
  • metal fuel cells mainly include aluminum fuel cells, lithium fuel cells, magnesium fuel cells, and zinc fuel cells. Compared with lead-acid batteries, lithium-ion batteries, nickel-hydrogen batteries and other power batteries, metal fuel cells have the advantages of high specific energy, high specific power, stable discharge voltage, safe operation, environmental friendliness, abundant resources, and recyclability.
  • the metal fuel cell does not require charging.
  • the oxygen consumed during the discharge process of the metal fuel cell can come from air, and the metal negative electrode consumed during the discharge process can be replenished by replacing the metal negative electrode with a new one to ensure that the metal fuel cell discharges continuously and efficiently.
  • the operation of replacing the metal negative electrode is simple and convenient, which can be completed in 2-5 minutes, which is much shorter than the refueling time of a fuel vehicle.
  • Metal fuel cells completely solve the problem of long charging time and the need to build a large number of charging piles for power batteries such as lead-acid batteries, lithium-ion batteries, and nickel-hydrogen batteries.
  • an electric vehicle charging device composed of a metal fuel cell, which includes a housing and a display, alarm and control panel arranged on the housing, and also includes a container N metal fuel cell stacks, DC/DC converter I, DC/DC converter II, battery management and control system, monitoring and control system and starting battery placed in the shell and contained in or on the shell or N metal fuel cell stacks outside the casing, N ⁇ 1;
  • a window for air circulation is provided on the casing corresponding to the metal fuel cell stack; when the number of the metal fuel cell stack is more than one, the metal fuel cell stack Conductive connection between battery stacks; each of the metal fuel cell stacks is respectively connected to the battery management and control system via a measurement and control line; the electrical energy input end of the DC/DC converter I and the electrical energy output end of the metal fuel cell stack The electrical energy output end of the DC/DC converter I is electrically conductively connected to the charging connector; the electrical energy input end of the DC/DC converter II is electrically conductively connected to the electrical energy output end of the metal fuel cell stack, and the DC/DC The power output end of the converter II is electrically connected to the monitoring and control system, battery management and control system, display, alarm and control panel respectively; the starting battery is respectively connected to the monitoring and control system, DC/DC converter I, DC/ The DC converter II, battery management and control system, display, alarm and control panel are electrically connected; the monitoring and control system is connected
  • the liquid flow control system is connected to the battery management and control system and the liquid flow through the measurement and control line.
  • the flow circulation system is connected; the starting battery and the electric energy output end of the DC/DC converter II are electrically connected to the liquid flow control system and the liquid flow circulation system; the liquid flow circulation system is connected to the liquid flow distributor through the liquid flow pipe;
  • the liquid flow distributor realizes liquid flow transmission through the liquid flow pipe or the liquid flow hole of the single battery.
  • the flow distributor is connected to the liquid flow pipe end of the liquid flow circulation system. It also includes an electrolyte replenishing system and a corresponding liquid flow control valve. The electrolyte replenishing system realizes liquid flow transmission through the liquid flow pipe and the liquid flow circulation system; the liquid flow control valve is set in the electrolyte replenishing system.
  • the system is connected to the liquid flow pipe end of the liquid flow circulation system; the electrolyte replenishing system is connected to the liquid flow control system through the measurement and control line; the start battery and the electrical energy output end of the DC/DC converter II are electrically connected to the electrolyte replenishing system .
  • the liquid flow control system also includes a liquid flow control system, an electrolyte replenishment system, a liquid flow distributor and a liquid flow control valve; the liquid flow distributor and the liquid flow control valve correspond to the metal fuel cell stack one to one;
  • the liquid flow control system is connected to the battery management and control system, the electrolyte replenishing system and the liquid flow control valve through the measurement and control line; the power output terminal of the battery and the DC/DC converter II is connected to the liquid flow control system and electrolyte replenishment
  • the charging system is electrically connected; the electrolyte replenishing system is connected to the flow distributor through a liquid flow tube, and a flow control valve is arranged between the liquid flow tube and the liquid flow distributor; the liquid flow distributor passes through the metal fuel cell monomer
  • the liquid flow pipe or liquid flow hole realizes liquid flow transmission.
  • it also includes one or more measurement and control wire connectors, which are connected to the monitoring and control system via the measurement and control wire.
  • each of the charging connectors is conductively connected to the electrical energy output end of the metal fuel cell stack through the corresponding DC/DC converter I.
  • the power supply mode of the electric vehicle charging device composed of metal fuel cells is as follows:
  • the monitoring and control system receives instructions to start
  • the monitoring and control system respectively issues start-up and charging threshold commands to the DC/DC converter I, DC/DC converter II, display, and battery management and control system.
  • the DC/DC converter I, DC/DC converter II, The display and battery management and control system operate according to instructions;
  • the battery management and control system starts all or part of the metal fuel cell stack operation in accordance with the operating instructions issued by the monitoring and control system; the monitoring and control system transmits the operating status information of the metal fuel cell stack received from the battery management and control system in real time Display it on the display; when the battery management and control system receives the information about the abnormal operation status of the metal fuel cell stack, it will immediately transmit the abnormal operation status information of the stack to the monitoring and control system, and the monitoring and control system will immediately activate the alarm;
  • the DC-DC converter I converts the electric energy input from the metal fuel cell stack into the electric energy output that matches the charging of the electric vehicle power battery according to the operating instructions issued by the monitoring and control system; monitoring and control system Real-time transmission of the working status information of the power output of the DC/DC converter I to the display; when the monitoring and control system receives the abnormal operation status information of the DC-DC converter I, the alarm will be activated immediately;
  • the DC-DC converter II converts the electrical energy input by the metal fuel cell stack into a battery management and control system, monitoring and control system, display, alarm and control panel according to the operating instructions issued by the monitoring and control system Electricity powers it;
  • the monitoring and control system respectively sends out a stop operation instruction to the DC/DC converter I, the DC/DC converter II, the display, and the battery management and control system.
  • the battery management and control system sends the metal fuel
  • the battery stack issues a stop operation instruction, the battery management and control system and the metal fuel cell stack stop running, and the DC/DC converter I, DC/DC converter II and the display stop running;
  • the starter battery provides electricity to the monitoring and control system, battery management and control system, display, alarm and control panel; in the metal fuel cell stack In the running state, the monitoring and control system, battery management and control system, display, alarm and control panel are provided with electrical energy through the DC/DC converter II.
  • the full or partial operation mode of the metal fuel cell stack in the “battery management and control system starts all or part of the metal fuel cell stack operation according to the operating instructions issued by the monitoring and control system” includes all metal fuel cell stacks Connected in series or in parallel to start power generation at the same time; or all metal fuel cell stacks are divided equally or unequal into two or more groups, and the metal fuel cell stacks in each group are connected in series or parallel to start power generation at the same time, After the first group of stacks generate electricity until the metal negative electrode is consumed, the second group of stacks will start to run and generate electricity. After the second group of stacks are generated to the metal negative electrode is consumed, the third group of stacks will start to run and generate electricity.
  • stacks are divided equally or unequally into two or more groups, and each group of stacks is connected in series or parallel to start power generation at the same time.
  • start the second group of stacks to generate electricity together with the previous group.
  • start the third group of stacks to generate electricity together with the first two groups of stacks, and so on.
  • the stack power generation meets the charging requirements of the operating instructions issued by the monitoring and control system.
  • the “instructions" in the “monitoring and control system receiving instructions to start” include instructions issued through the control panel of the charging device, or instructions issued by the monitoring and control system when the power of the electric vehicle power battery is insufficient through the measurement and control connector;
  • the charging threshold includes charging duration and amount of charging; the charging threshold includes pre-set by the charging device or set through a control panel.
  • the electric vehicle charging device further includes a liquid flow control system, a liquid flow circulation system, and a liquid flow distributor corresponding to the metal fuel cell stack;
  • the liquid flow control system is connected to the battery via a measurement and control line.
  • the management and control system is connected to the liquid flow circulation system;
  • the power output end of the starting battery and the DC/DC converter II is electrically connected to the liquid flow control system and the liquid flow circulation system;
  • the liquid flow circulation system is connected to the liquid flow through the liquid flow pipe
  • the distributor is connected; the liquid flow distributor realizes liquid flow transmission through the liquid flow pipe or the liquid flow hole of the metal fuel cell unit;
  • the liquid flow control system starts the liquid flow circulation system according to the operating instructions issued by the battery management and control system, monitors and controls the operation of the liquid flow circulation system, so that the electrolyte is in the cell cavity of the metal fuel cell and the liquid flow circulation system. Circulate between, so that the flow rate of the electrolyte in the cell cavity of the metal fuel cell matches the charging requirements;
  • the battery management and control system Upon receiving the stop operation instruction issued by the monitoring and control system, the battery management and control system respectively issued a stop operation instruction to the metal fuel cell stack and the liquid flow control system, and the liquid flow control system issued a stop operation instruction to the liquid flow circulation system.
  • the metal fuel cell stack, the liquid flow circulation system and the liquid flow control system stop running, and the electrolyte of the metal fuel cell stack returns to the liquid flow circulation system.
  • the electric vehicle charging device further includes a liquid flow control system, an electrolyte replenishing system, and a liquid flow distributor and a liquid flow control valve corresponding to the metal fuel cell stack;
  • the liquid flow control system It is connected to the battery management and control system, the electrolyte replenishing system and the liquid flow control valve through the measurement and control line;
  • the electrolyte replenishing system communicates with the liquid flow distributor through the liquid flow tube, and the liquid flow tube is set between the liquid flow distributor There is a liquid flow control valve;
  • the liquid flow distributor realizes liquid flow transmission through the liquid flow pipe or the liquid flow hole of the metal fuel cell unit;
  • the battery management and control system issues start-up and operation instructions to the metal fuel cell stack and the liquid flow control system in accordance with the operating instructions issued by the monitoring and control system; the liquid flow control system then issues the electrolyte replenishment system and the liquid flow control valve Start and run instructions, start the electrolyte replenishment system and liquid flow control valve, monitor and control the operation of the electrolyte replenishment system, monitor and control the opening or closing of the liquid flow control valve, so that the electrolyte replenishment system is refilled It enters the liquid flow distributor according to the amount required for charging, and then into the battery cavity of the metal fuel cell unit; the liquid flow control system controls the opening or closing of the liquid flow control valve, so that the replenishing liquid only enters and runs the discharged metal The flow distributor corresponding to the fuel cell stack then enters the battery cavity of the metal fuel cell cell that is running and discharged, and the flow control valve of the unstarted stack is closed, so that the replenishing liquid cannot enter the unstarted power generation stack ; Upon receiving the stop operation instruction issued by the
  • the electric vehicle charging device also includes a liquid flow control valve corresponding to the metal fuel cell stack; the liquid flow control valve is connected to the liquid flow control system through a measurement and control line; the liquid flow control valve is set in the liquid flow distribution
  • the device is connected to the liquid flow pipe end of the liquid flow circulation system; the liquid flow control system controls the opening or closing of the liquid flow control valve, so that the electrolyte only enters the metal fuel cell in the metal fuel cell stack that is running and discharging at a certain flow rate In the cell cavity of a single cell, the flow control valve of the metal fuel cell stack that has not started power generation is closed, and the replenishment liquid must not enter the metal fuel cell stack that has not started power generation.
  • the electric vehicle charging device also includes an electrolyte replenishing system and a corresponding liquid flow control valve; the electrolyte replenishing system and the liquid flow control valve are connected to the liquid flow control system through a measurement and control line; the electrolyte replenishing system
  • the liquid flow pipe communicates with the liquid flow circulation system; the liquid flow control valve is arranged at the end of the liquid flow pipe connecting the electrolyte replenishing system to the liquid flow circulation system; the liquid flow control system controls the opening or closing of the liquid flow control valve , To control the replenishment liquid to enter or not enter the liquid flow circulation system; the liquid flow control system controls the electrolyte replenishment system so that the replenishment liquid enters the liquid flow circulation system at a certain flow rate.
  • each of the charging connectors conducts electricity through the corresponding DC/DC converter I and the electrical energy output end of the metal fuel cell stack Connection;
  • the monitoring and control system is connected to one or more measurement and control connectors via the measurement and control line to monitor the power storage status of the electric vehicle power battery connected to the corresponding charging connector, and to store the power of the electric vehicle power battery
  • the status information is transmitted to the monitoring and control system in real time, and the monitoring and control system issues corresponding operating instructions according to the monitored power storage status of one or more electric vehicle power batteries.
  • the electric vehicle charging device proposed in the present invention is used to charge the power battery of the electric vehicle, In order to ensure the continued driving of electric vehicles, the long cruising range of electric vehicles is realized.
  • the electric vehicle charging device proposed by the present invention can not only be placed on the electric vehicle as a portable charging device for charging the electric vehicle, but also can be placed on the side of the road where the electric vehicle passes as a charging pile for charging the electric vehicle.
  • the invention can not only greatly increase the cruising range of the electric vehicle, but also solve the problems of difficulty in charging the electric vehicle and long charging time.
  • the electric vehicle charging device proposed by the present invention can also provide electrical energy for related power-consuming equipment such as field operations, emergency rescue, trains, etc., without the mains or the mains is interrupted.
  • the electric vehicle charging device of the present invention is simple and quick to operate, and the operation is safe and environmentally friendly.
  • Figure 1 is a schematic diagram of the structure of a semi-automatic electric vehicle charging device composed of a metal fuel cell stack without a flow circulation system;
  • FIG. 2 is a schematic cross-sectional structure diagram of a metal fuel cell without flow circulation
  • FIG. 3 is a schematic diagram of a three-dimensional structure of an electric vehicle charging device composed of a metal fuel cell stack
  • Figure 4 is a schematic structural view of a semi-automatic electric vehicle charging device with a liquid flow circulation system composed of a metal fuel cell stack;
  • FIG. 5 is a schematic cross-sectional structure diagram of a metal fuel cell unit with liquid flow circulation, and the arrows in the figure indicate the direction of electrolyte flow;
  • FIG. 6 is a schematic diagram of a semi-automatic electric vehicle charging device composed of a metal fuel cell stack with an electrolyte replenishing system but no flow circulation system;
  • FIG. 7 is a schematic cross-sectional structure diagram of a metal fuel cell unit without electrolyte circulation in the battery cavity but electrolyte can be added;
  • Figure 8 is a schematic structural view of a fully automatic electric vehicle charging device composed of a metal fuel cell stack with an electrolyte replenishment system but no flow circulation system;
  • FIG. 9 is a schematic diagram of a semi-automatic electric vehicle charging device composed of a metal fuel cell stack with a liquid flow circulation system and a liquid flow control valve;
  • Figure 10 is a schematic structural view of a semi-automatic electric vehicle charging device composed of a metal fuel cell stack with a liquid flow circulation system, an electrolyte replenishing system and a liquid flow control valve;
  • Figure 11 is a structural diagram of a fully automatic electric vehicle charging device composed of a metal fuel cell stack with a liquid flow circulation system, an electrolyte replenishment system, a liquid flow control valve, a charging connector and a measurement and control line plug.
  • Metal fuel cell monomer 60, battery cavity; 61, air electrode; 62, metal negative electrode; 63, electrolyte; 64, conductive connecting wire or plate; 66, battery cell liquid flow input and output pipe; 68, battery Monomer flow hole;
  • Example 1 Referring to Figure 1, this example shows the structure of a semi-automatic electric vehicle charging device composed of a metal fuel cell stack without a flow circulation system. Its rated power is 10KW, and its composition includes a housing 10 and Twenty 0.5 kW metal fuel cell stacks 11, DC/DC converter I12, DC/DC converter II13, battery management and control system 14, monitoring and control system 15, and starting battery 16 housed in the casing
  • the casing is provided with a display 20, an alarm 21 and a control panel 22.
  • a window that facilitates air circulation is provided on the casing corresponding to the metal fuel cell.
  • the metal fuel cell stack 11 (referred to as “stack”) is composed of several mutually independent metal fuel cell cells 6 (referred to as “battery cells”) through electrical series connection and electrical parallel connection.
  • the battery cell 6 (see FIG. 2) includes a battery cavity 60, an air electrode 61, a metal negative electrode 62, an electrolyte 63 and a conductive connecting wire 64.
  • the power of each stack is 0.5KW.
  • the electric stacks are electrically connected in series through electrically conductive connecting wires. Each stack is connected to the battery management and control system through the measurement and control line.
  • the power input end of the DC/DC converter I is conductively connected to the power output terminal of the stack through a conductive connecting wire, and the power output terminal of the DC/DC converter I is conductively connected to the charging connector 27 of the charging device through a conductive connecting wire.
  • the electrical energy input end of the DC/DC converter II is electrically connected to the electrical energy output end of the stack through a conductive connection line, and the electrical energy output end of the DC/DC converter II is respectively connected to the monitoring and control system, battery management and control system through the conductive connection line , Display, alarm and control panel conductive connection.
  • the starting battery is electrically connected to the monitoring and control system, the battery management and control system, the display, the alarm, and the control panel through conductive connecting wires.
  • the stack generates electricity according to the instructions of the battery management and control system, and outputs the generated electric energy to the DC/DC converter I and the DC-DC converter II. After receiving the stop operation command issued by the battery management and control system, the stack stops generating electricity.
  • the function of the battery management and control system is to receive instructions from the monitoring and control system, and monitor and control the electrical series or electrical parallel state between the stacks according to the instructions of the monitoring and control system; monitor and control each stack to start power generation Or stop power generation; monitor and control the operating status of each single metal fuel cell in each stack to ensure that the stack is running in the best electrical power output state; transmit relevant monitoring and control information to the monitoring and control system.
  • the function of the monitoring and control system is to send start instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display after receiving the start instruction and operation instruction issued by the control panel. And related operating instructions. After receiving the start instruction and related operation instruction from the monitoring and control system, the DC-DC converter I, the DC/DC converter II, the battery management and control system and the display are started and started to run. The battery management and control system starts the stack operation according to the operating instructions issued by the monitoring and control system.
  • the DC-DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits the operating status of the stack received from the battery management and control system and the power output status information of the DC/DC converter I received from the DC/DC converter I to the display in real time and on the display display.
  • the monitoring and control system receives the abnormal operation status of the stack from the battery management and control system or the abnormal operation status of the power output of the DC/DC converter I received from the DC/DC converter I
  • the monitoring and control system immediately starts an alarm Alarm.
  • the monitoring and control system respectively sends out the stop operation instruction to the DC/DC converter I, DC/DC converter II, battery management and control system and the display.
  • the battery management and control system sends a stop operation instruction to the stack, the stack stops power output, and the DC/DC converter I, DC/DC converter II and the display stop running .
  • the function of the control panel is for the driver to issue a start or stop operation instruction to the monitoring and control system to start or stop the operation of the electric vehicle charging device; the driver can also set the charging time and charging power independently; when the electric vehicle When the charging device charges the electric vehicle power battery for the charging time set by the driver, or when the electric vehicle charging device charges the electric vehicle power battery to the charging power set by the driver, the control panel automatically reports to the monitoring and control system Issue a stop operation command.
  • the function of starting the battery is to provide power for the monitoring and control system, battery management and control system, display, alarm and control panel when the stack of the electric vehicle charging device is not running.
  • the operation mode of the semi-automatic electric vehicle charging device with no flow circulation system composed of electric stack shown in Figure 1 is as follows:
  • the monitoring and control system respectively sends start instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and display, DC/DC converter I, DC/DC converter II, battery management and The control system and the display will start up; the monitoring and control system will send operating instructions to the DC/DC converter I, DC/DC converter II, battery management and control system according to the charging threshold set by the control panel, and the DC/DC converter I.
  • DC/DC converter II, battery management and control system operate according to instructions;
  • the battery management and control system starts the stack operation according to the operating instructions issued by the monitoring and control system.
  • the operating modes of the stack in this example are as follows:
  • the monitoring and control system transmits the operating status of the stack received from the battery management and control system to the display in real time and displays it on the display.
  • the battery management and control system receives the abnormality of the operating state of the stack, it immediately transmits the abnormal information of the operating state of the stack to the monitoring and control system.
  • the monitoring and control system immediately activates the alarm.
  • the DC/DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits real-time information about the working status of the electric energy output of the DC/DC converter I received from the DC/DC converter I to the display and displays it on the display.
  • the DC-DC converter II converts the electric energy input from the stack into electric energy compatible with the battery management and control system, monitoring and control system, display, alarm and control panel in accordance with the operating instructions issued by the monitoring and control system. Its power supply.
  • the alarm When the monitoring and control system receives the abnormal operation status of the DC/DC converter I, the alarm will be activated immediately.
  • the monitoring and control system will send a stop to the DC/DC converter I, DC/DC converter II, battery management and control system and the display respectively.
  • the battery management and control system issues a stop operation instruction to the stack, the battery management and control system and the stack stop running, and the DC/DC converter I, DC/DC converter II and the display stop running. At this point, charging is over.
  • Embodiment 2 As shown in Figure 4, a semi-automatic electric vehicle charging device structure with a liquid flow circulation system composed of an electric stack, with a rated power of 50KW; the device includes a housing 10 and 20 contained in the housing Power stack 11, DC/DC converter I12, DC-DC converter II13, battery management and control system 14, monitoring and control system 15, liquid flow circulation system 32, liquid flow control system 31 and start Battery 16;
  • the casing is provided with a display, an alarm and a control panel.
  • the casing corresponding to the metal fuel cell is provided with a window that facilitates air circulation, so that a large amount of external air can enter the casing and contact the air electrode of the metal fuel cell.
  • the metal fuel cell unit 6 includes: a battery cavity 60, an air electrode 61, a metal negative electrode 62, an electrolyte 63, a battery unit liquid flow input and output pipe 66 and a conductive connection wire 64.
  • the 20 stacks in the semi-automatic electric vehicle charging device are electrically connected in electrical series and electrical parallel through conductive connecting plates 64, respectively.
  • Each stack is connected to the battery management and control system through the measurement and control line.
  • the power input end of the DC/DC converter I is conductively connected to the power output end of the stack through a conductive connection line 64, and the power output end of the DC/DC converter I is conductively connected to the charging connector 27 through a conductive connection line 64.
  • the power input end of the DC/DC converter II is conductively connected to the power output end of the stack through a conductive connection line 64, and the power output end of the DC/DC converter II is connected to the monitoring and control system, battery management and control through the conductive connection line.
  • the starting battery is electrically connected to the monitoring and control system, battery management and control system, liquid flow control system, liquid flow circulation system, display, alarm and control panel respectively through conductive connecting wires.
  • the battery management and control system, DC/DC converter I, DC/DC converter II, display, alarm and control panel are connected to the monitoring and control system through measurement and control lines.
  • the liquid flow control system is respectively connected with the battery management and control system and the liquid flow circulation system through the measurement and control line.
  • the liquid flow circulation system communicates with the liquid flow distributor of each stack through the liquid flow pipe. Between the liquid flow distributor and each metal fuel cell cell in the corresponding stack, liquid flow transmission is realized through the cell cell liquid flow input and output pipe 66.
  • the function of the battery management and control system is to receive instructions from the monitoring and control system, monitor and control the electrical series or electrical parallel state between the stacks according to the instructions of the monitoring and control system; monitor and control the start-up discharge of each stack or Stop discharging; monitor and control the operating status of each single metal fuel cell in each stack to ensure that the stack is running at the best electrical power output; monitor and control the start-up or stop of the flow control system, and
  • the flow control system issues a run command.
  • the function of the monitoring and control system is to send start instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display after receiving the start instruction and operation instruction issued by the control panel. And related operating instructions.
  • the monitoring and control system transmits the operating status of the stack received from the battery management and control system and the power output status information of the DC/DC converter I received from the DC/DC converter I to the display in real time and on the display display.
  • the monitoring and control system receives from the battery management and control system the operating status of the stack or the liquid circulation system is abnormal, or the power output from the DC/DC converter I to the DC/DC converter I is abnormal, the monitoring and control system The control system immediately activates the alarm to alarm.
  • the monitoring and control system After receiving the stop operation instruction from the control panel, the monitoring and control system respectively sends out the stop operation instruction to the DC/DC converter I, DC/DC converter II, battery management and control system and the display.
  • the DC/DC converter I, DC/DC converter I, DC/DC converter II, and the display stop running; the battery management and control system control the stack and liquid flow respectively
  • the system issues a stop operation instruction, the fuel cell stack stops power output; the liquid flow control system issues a stop operation instruction to the liquid flow circulation system, the liquid flow circulation system stops operating, and the electrolyte returns to the liquid flow circulation system.
  • the function of the liquid flow circulation system is to realize the circulation of the electrolyte in the battery cavity 60 of the metal fuel cell unit.
  • the function of the liquid flow circulation control system is to control the start, operation and stop operation of the liquid flow circulation system according to the instructions of the battery management and control system, and to control the liquid flow rate in the battery cavity of the metal fuel cell unit.
  • the function of the flow distributor is to distribute the electrolyte from the electrolyte circulation system into the cell cavity of each metal fuel cell unit in the stack evenly.
  • the function of starting the battery is to provide electricity for the monitoring and control system, battery management and control system, liquid flow control system, liquid flow circulation system, display, alarm and control panel when the stack of the electric vehicle charging device is not running.
  • the operation mode of the semi-automatic on-board electric vehicle charging device composed of a metal fuel cell stack and a liquid flow circulation system is as follows:
  • the monitoring and control system sends start and operation instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display according to the preset charging mode of the system.
  • DC/DC converter I, DC /DC converter II, battery management and control system and display will then start and start running;
  • the battery management and control system issues start-up and operation instructions to the metal fuel cell stack and the liquid flow control system in accordance with the operation instructions issued by the monitoring and control system.
  • the liquid flow control system then issues start-up and operation instructions to the liquid flow circulation system.
  • the reactor and liquid flow circulation system are up and running. According to the operating instructions issued by the battery management and control system, the operating modes of the stack are as follows:
  • Each stack is connected in series to start operation and power generation together, and stop operation together at the end of charging to stop power generation;
  • Each 2 stacks are connected in parallel to form a group, and each group is connected in series to start operation and power generation together. When the charging is completed, the operation is stopped and the power generation is stopped.
  • the monitoring and control system transmits the operating status of the stack received from the battery management and control system to the display in real time and displays it on the display.
  • the monitoring and control system receives the abnormal operation of the battery management and control system, or the battery management and control system receives the abnormal operation of the stack, or the liquid flow control system is abnormal, or the liquid circulation system is abnormal Immediately transmit abnormal status information to the monitoring and control system.
  • the monitoring and control system immediately activates the alarm.
  • the DC/DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits real-time information about the working status of the electric energy output of the DC/DC converter I received from the DC/DC converter I to the display and displays it on the display. When the monitoring and control system receives the abnormal operation status of the DC/DC converter I and the DC/DC converter I, the alarm will be activated immediately.
  • DC-DC converter II converts the electric energy input by the stack into the battery management and control system, monitoring and control system, liquid flow control system, display, alarm and control panel in accordance with the operating instructions issued by the monitoring and control system The matched electric energy supplies power for it.
  • the liquid flow control system starts the liquid flow circulation system according to the operating instructions issued by the battery management and control system, monitors and controls the operation of the liquid flow circulation system, and ensures that the electrolyte is in the cell cavity and flow circulation of the metal fuel cell unit Circulate between systems to ensure that the flow rate of the electrolyte in the battery cavity of the battery cell matches the charging requirements.
  • Embodiment 3 As shown in Figure 6, the structure of a semi-automatic electric vehicle charging device composed of a metal fuel cell with an electrolyte replenishing system has a rated power of 100KW.
  • the charging device includes a housing and 12 electric vehicles with a power of 5kw. Stack, 4 10KW stacks, DC/DC converter I, DC-DC converter II, monitoring and control system, battery management and control system, liquid flow control system 31, electrolyte replenishment system 34, liquid flow control Valve 35, display, alarm, control panel, charging connector and starting battery.
  • a window that facilitates air circulation is provided on the casing at the position corresponding to the metal fuel cell.
  • the metal fuel cell unit 6 constituting the metal fuel cell stack includes: a battery cavity 60, an air electrode 61, a metal negative electrode 62, an electrolyte 63 and a conductive connecting plate 64; the battery cavity is provided with a battery The monomer flow hole 68.
  • each metal fuel cell stack is connected to the battery management and control system through the measurement and control line.
  • the electrical energy input end of the DC/DC converter I is electrically connected to the electrical energy output end of the metal fuel cell stack through the conductive connecting plate, and the electrical energy output end of the DC/DC converter I is electrically connected to the charging connector through the conductive connecting plate.
  • the electrical energy input end of the DC/DC converter II is electrically connected to the electrical energy output end of the stack through a conductive connection line, and the electrical energy output end of the DC/DC converter II is respectively connected to the monitoring and control system, battery management and control system through the conductive connection line , Liquid flow control system, electrolyte replenishment system, display, alarm and control panel conductive connection.
  • the starting battery is connected to the monitoring and control system, DC/DC converter I, DC/DC converter II, battery management and control system, liquid flow control system, electrolyte replenishing system, display, alarm and control through conductive connecting wires. Panel conductive connection.
  • the battery management and control system, DC/DC converter I, DC/DC converter II, display, alarm and control panel are connected to the monitoring and control system through the measurement and control line.
  • the liquid flow control system is respectively connected with the battery management and control system, the electrolyte replenishing system and the liquid flow control valve through the measurement and control line.
  • the electrolyte replenishing system is connected to the flow distributor 33 of each metal fuel cell stack through the flow pipe 30.
  • the battery cell liquid flow hole 68 realizes the liquid flow transmission between the liquid flow distributor and each battery cell in the corresponding stack.
  • the function of the battery management and control system is to receive instructions from the monitoring and control system, monitor and control the electrical series or electrical parallel state between the stacks according to the instructions of the monitoring and control system; monitor and control the start-up discharge of each stack or Stop discharging; monitor and control the operating status of each metal fuel cell unit in each stack to ensure that the stack is operating in the best electrical power output state; monitor and control the start or stop of the flow control system, to the flow
  • the control system issues operating instructions; transmits relevant monitoring and control information to the monitoring and control system.
  • the function of the monitoring and control system is to send start instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display after receiving the start instruction and operation instruction issued by the control panel. And related operating instructions.
  • the DC/DC converter I, DC/DC converter I, DC/DC converter II, battery management and control system and the display are started and started to operate.
  • the battery management and control system starts the operation of the stack and the liquid flow control system respectively in accordance with the operating instructions issued by the monitoring and control system.
  • the liquid flow control system starts the operation of the electrolyte replenishing system according to the operating instructions issued by the battery management and control system, and controls the opening or closing of the liquid flow control valve.
  • the DC/DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits the operating status of the stack received from the battery management and control system and the power output status information of the DC/DC converter I received from the DC/DC converter I to the display in real time and on the display display.
  • the monitoring and control system When the monitoring and control system receives from the battery management and control system the operating state of the stack or the liquid flow circulation system or the electrolyte replenishment system or the liquid flow control valve is abnormal or receives the DC/DC converter from the DC/DC converter I
  • the monitoring and control system immediately activates the alarm to alarm when the working state of the electric energy output of I is abnormal.
  • the monitoring and control system After receiving the stop operation instruction from the control panel, the monitoring and control system will respectively issue stop operation instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display.
  • the battery management and control system After receiving the stop operation instruction issued by the monitoring and control system, the DC/DC converter I, DC/DC converter II and the display stop operation; the battery management and control system respectively issue a stop operation instruction to the stack and the flow control system , The fuel cell stack stops power output; the liquid flow control system issues a stop operation instruction to the electrolyte replenishment system and a close instruction to the liquid flow control valve, the electrolyte replenishment system stops operating, and the liquid flow control valve closes.
  • the function of the liquid flow control system is to monitor and control the start or stop of the electrolyte replenishment system according to the instructions of the battery management and control system, monitor and control the operation mode and operation rate of the electrolyte replenishment system, and realize the improvement of the metal fuel cell Control of the amount of electrolyte replenishment in the battery cavity of the single cell; control the opening or closing of the flow control valve to control whether the electrolyte enters the battery cavity of the battery cell.
  • the function of the liquid flow distributor is to distribute the replenishing liquid from the electrolyte replenishing system into the cell cavity of each metal fuel cell unit in the stack evenly.
  • the function of the flow control valve is to control the replenishment liquid from the electrolyte replenishment system to enter or not enter the flow distributor, so as to control the replenishment liquid to enter or not enter the battery cavity of each metal fuel cell unit; Control the rate at which the supplement liquid enters the liquid flow distributor, and realize the control of the rate at which the supplement liquid enters the battery cavity of each battery cell.
  • the function of starting the battery is to monitor and control system, battery management and control system, liquid flow control system, electrolyte replenishing system, liquid flow control valve, display and alarm when the stack of electric vehicle charging device is not running. And the control panel provides electricity.
  • the monitoring and control system sends start and operation commands to the DC/DC converter I, DC/DC converter II, battery management and control system and the display according to the charging time and charging power set by the control panel, and DC/DC conversion
  • the device I, the DC/DC converter II, the battery management and control system and the display will then start and start running;
  • the battery management and control system issues start-up and operation instructions to the metal fuel cell stack and the liquid flow control system in accordance with the operating instructions issued by the monitoring and control system, and the liquid flow control system immediately issues the electrolyte replenishment system and the liquid flow control valve Start-up and operation instructions, the metal fuel cell stack and the electrolyte replenishment system are up and running.
  • the flow control valve related to the start-up operation of the stack is opened.
  • the operating modes of the stack in this embodiment are as follows:
  • 1Four 10KW stacks connected in series with each other will start to run and generate electricity at the same time.
  • the 5KW stacks will be started in series to participate in the power generation; according to the decrease in the charging demand during the charging process, they will be stopped in turn The 5KW stack is connected in series to participate in power generation; when the charging is completed, the operation will be stopped and the power generation will stop;
  • start two 5KW stacks connected in series to participate in power generation in series charge according to the charging process The demand for energy is reduced, and the two 5KW stacks connected in series are stopped in sequence to participate in the power generation; when the charging is completed, the operation is stopped and the power generation is stopped;
  • 3Four 10KW stacks connected in series with each other start to run and generate electricity at the same time.
  • three stacks with 5KW connected in series are started in sequence to participate in power generation; charge according to the charging process The power demand is reduced, and the three 5KW stacks connected in series are stopped in sequence to participate in the power generation; when the charging is completed, the operation is stopped and the power generation is stopped.
  • the monitoring and control system transmits the operating status of the stack received from the battery management and control system to the display in real time and displays it on the display.
  • the monitoring and control system receives the abnormal operation status of the battery management and control system, or the battery management and control system receives the abnormal operation status of the stack, or the abnormal operation status of the flow control system, or the operation status of the electrolyte replenishing system
  • the abnormal status information is immediately transmitted to the monitoring and control system.
  • the monitoring and control system immediately activates the alarm.
  • the DC/DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits the working status information of the electric energy output of the DC/DC converter I received from the DC/DC converter I to the display in real time and displays it on the display. When the monitoring and control system receives the abnormal operation status of the DC/DC converter I, the alarm will be activated immediately.
  • the DC-DC converter II converts the electrical energy input from the metal fuel cell stack to the battery management and control system, monitoring and control system, liquid flow control system, and electrolyte replenishment in accordance with the operating instructions issued by the monitoring and control system
  • the system, the display, the alarm and the control panel are matched to the power supply.
  • the liquid flow control system starts the electrolyte replenishing system according to the operating instructions issued by the battery management and control system, controls the opening or closing of each liquid flow control valve, and monitors and controls the operation of the electrolyte replenishing system and the liquid flow control valve Open or close to ensure that the replenishing fluid enters the battery cavity of the battery cell according to the amount required for charging, and that the flow control valve of the operating power generation stack is opened to realize the replenishing fluid enters the battery cell in the operating and discharged stack In the battery cavity of the battery, it is ensured that the liquid flow control valve of the unstarted stack is closed to prevent the supplementary liquid from entering the battery cavity of the metal fuel cell unit in the unstarted metal fuel cell stack.
  • the monitoring and control system shall report to the DC/DC converter I, DC/DC converter II, battery management and control system and The display issues a stop operation instruction, and the DC/DC converter I, DC/DC converter II and the display stop operation accordingly; the battery management and control system respectively issue a stop operation instruction to the stack and the liquid flow control system, and the liquid flow control system
  • the electrolyte replenishment system and the liquid flow control valve issue a stop operation instruction, the stack, the electrolyte replenishment system, the battery management and control system, and the liquid flow control system stop running, the liquid flow control valve is closed, and the charging ends.
  • Embodiment 4 As shown in Figure 8, a structure of a fully automatic electric vehicle charging device composed of a metal fuel cell stack with an electrolyte replenishing system.
  • the power is 200KW.
  • the charging device includes a housing and 20 power 10KW stack, DC/DC converter I, DC-DC converter II, monitoring and control system, battery management and control system, liquid flow control system, electrolyte replenishment system, liquid flow control valve, display, alarm , Control panel, charging connector, measurement and control line connector 28 and starting battery.
  • the structure in this example is basically the same as that of the third embodiment. The difference is that the monitoring and control system 15 is connected to the measurement and control line connector through the measurement and control line.
  • the measurement and control line connector is used to connect the power battery management system of the electric vehicle to realize
  • the information transmission between the monitoring and control system and the power battery management system of the electric vehicle is for the monitoring and control system to monitor the electric energy storage capacity of the power battery of the electric vehicle in real time.
  • the operation mode of the fully automatic electric vehicle charging device composed of a metal fuel cell stack with electrolyte replenishment system in this example is as follows:
  • the monitoring and control system When the monitoring and control system detects that the power of the electric vehicle power battery is insufficient (such as ⁇ 10%), it will issue a start command to the DC/DC converter I, DC/DC converter II, battery management and control system and the display respectively And operation instructions, DC/DC converter I, DC/DC converter II, battery management and control system and display will start and start running;
  • the battery management and control system issues start-up and operation instructions to the metal fuel cell stack and the liquid flow control system in accordance with the operating instructions issued by the monitoring and control system, and the liquid flow control system immediately issues the electrolyte replenishment system and the liquid flow control valve Start-up and operation instructions, the metal fuel cell stack and the electrolyte replenishment system are up and running.
  • the flow control valve associated with the start-up of the metal fuel cell stack is opened.
  • the metal fuel cell stack in Figure 8 has the following operating modes:
  • the monitoring and control system transmits the operating status of the metal fuel cell stack received from the battery management and control system to the display in real time and displays it on the display.
  • the monitoring and control system receives the abnormal operation status of the battery management and control system, or the battery management and control system receives the abnormal operation status of the stack, or the abnormal operation status of the flow control system, or the operation status of the electrolyte replenishing system
  • the abnormal status information is immediately transmitted to the monitoring and control system.
  • the monitoring and control system immediately activates the alarm.
  • the DC/DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits real-time information about the working status of the electric energy output of the DC/DC converter I received from the DC/DC converter I to the display and displays it on the display. When the monitoring and control system receives the abnormal operation status of the DC/DC converter I, the alarm will be activated immediately.
  • the DC-DC converter II converts the electrical energy input from the metal fuel cell stack to the battery management and control system, monitoring and control system, liquid flow control system, and electrolyte replenishment in accordance with the operating instructions issued by the monitoring and control system
  • the system, the display, the alarm and the control panel are matched to the power supply.
  • the liquid flow control system activates the electrolyte replenishment system and liquid flow control valve, monitors and controls the operation of the electrolyte replenishment system and flow control valve, and controls the replenishment according to The amount required for charging enters the battery cavity of the metal fuel cell unit that is running and generating electricity, and controlling the flow control valve corresponding to the stack that is running and generating electricity to open and the flow control valve corresponding to the stack that stops generating electricity to close;
  • the monitoring and control system When the monitoring and control system detects that the power battery of the electric vehicle is full, the monitoring and control system will issue a stop operation instruction to the DC/DC converter I, DC/DC converter II, battery management and control system and the display. /DC converter I, DC/DC converter II and the display will stop running; the battery management and control system will issue stop operation instructions to the stack and the liquid flow control system, and the liquid flow control system will add the system and liquid to the electrolyte.
  • the flow control valve issues a stop operation instruction, the stack, the electrolyte replenishment system, the battery management and control system, and the flow control system stop running, the flow control valve is closed, and the charging ends.
  • the monitoring and control system can also set the charging time or charging amount on the control panel.
  • the monitoring and control system detects the charging time or the charging capacity reaches the set value, the monitoring and control system will issue a stop operation instruction to the DC/DC converter I, DC/DC converter II, battery management and control system and the display, and charge End.
  • the structure of the charging device of this embodiment is similar to that of the second embodiment.
  • the main difference is: the number and power of the stacks are different; a flow control valve 35 is installed at the connection between the flow distributor of each stack and the flow circulation system. ; The liquid flow control valve 35 is connected to the liquid flow control system via the measurement and control line 24.
  • the battery management system controls the electrolyte from the electrolyte circulation system to enter or not enter the flow distributor through the liquid flow control system and the liquid flow control valve, so as to control the electrolyte to enter or not enter the battery cavity of each metal fuel cell unit Inside the body; controlling the rate of electrolyte entering the liquid flow distributor to achieve control of the rate of electrolyte entering the interior of the cell cavity of each metal fuel cell unit.
  • the operation mode of an electric vehicle charging device composed of a metal fuel cell stack with a liquid flow circulation system and a liquid flow control valve shown in Fig. 9 is as follows:
  • the monitoring and control system sends start and operation instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display according to the charging mode set by the system.
  • DC/DC converter I, DC /DC converter II, battery management and control system and display will start and start running;
  • the battery management and control system sends start-up and operation instructions to the stack and the liquid flow control system according to the operation instructions issued by the monitoring and control system, and the liquid flow control system then issues start-up and operation instructions to the liquid flow circulation system and controls the liquid flow.
  • the valve sends out the relevant opening command, the stack and the liquid flow circulation system start and run, and the liquid flow control valve opens according to the command.
  • every three stacks in the stack are connected in series to form a set of stacks, and each stack is started to run and generate electricity. After the electric power of the piles to be operated and generated is consumed, the next group of piles is started to operate and generate electricity. Such a group of electric stacks are started one by one to generate electricity.
  • the monitoring and control system transmits the operating status information of the metal fuel cell stack received from the battery management and control system to the display in real time and displays it on the display.
  • the monitoring and control system receives the abnormal operation of the battery management and control system, or the battery management and control system receives the abnormal operation of the stack, or the liquid flow control system is abnormal, or the liquid circulation system is abnormal
  • the abnormal state information is immediately transmitted to the monitoring and control system.
  • the monitoring and control system immediately activates the alarm to alarm.
  • the DC/DC converter I converts the electrical energy input from the metal fuel cell stack into the electrical energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits real-time information about the working status of the electric energy output of the DC/DC converter I received from the DC/DC converter I to the display and displays it on the display. When the monitoring and control system receives the abnormal operation status of the DC/DC converter I, the alarm will be activated immediately.
  • the DC-DC converter II converts the electrical energy input from the metal fuel cell stack to the battery management and control system, monitoring and control system, liquid flow control system, display, and alarm in accordance with the operating instructions issued by the monitoring and control system It is powered by the electrical energy compatible with the control panel.
  • the liquid flow control system starts the liquid flow circulation system according to the operating instructions issued by the battery management and control system, monitors and controls the operation of the liquid flow circulation system, monitors and controls the opening or closing of the liquid flow control valve to ensure that the electrolyte is in the liquid
  • the flow distributor circulates between the battery cavity of the metal fuel cell unit at startup and the liquid flow circulation system to ensure that the flow rate of the electrolyte in the battery cavity of the battery unit at startup matches the charging requirements.
  • Embodiment 6 As shown in Figure 10, it is an electric vehicle charging device composed of a metal fuel cell stack with a liquid flow circulation system, an electrolyte replenishing system and a liquid flow control valve. Its power is 600KW, including a housing , 60 stacks with a power of 10KW, DC/DC converter I, DC-DC converter II, monitoring and control system, battery management and control system, liquid flow circulation system, liquid flow control system, electrolyte replenishment system , Display, alarm, control panel, charging connector, conductive connection line or board, measurement and control line, flow control valve, flow tube, control panel, start battery.
  • the structure of the charging device of this embodiment is similar to that of the second embodiment.
  • the main difference is: the number of stacks and power are different; the charging device of this embodiment also includes an electrolyte replenishing system 34 and a flow control valve 35.
  • the addition system 34 is in communication with the liquid circulation system 32 through the liquid flow pipe 30, and a liquid flow control valve adapted to the electrolyte supplement system is arranged at the end of the liquid flow pipe connecting the electrolyte supplement system to the liquid circulation system, and
  • the liquid flow control valve adapted to the flow distributor is set at the end of the liquid flow pipe where the liquid flow distributor is connected to the liquid flow circulation system; the electrolyte replenishing system 34 and the liquid flow control valve 35 are connected to the liquid flow control system 31 through the measurement and control line 24 connection.
  • the monitoring and control system respectively sends start and operation instructions to the DC/DC converter I, DC/DC converter II, battery management and control system and the display according to the set charging power.
  • DC/DC converter I, DC/ DC converter II, battery management and control system and display will then start and start to run;
  • the battery management and control system issues start-up and operation instructions to the stack and liquid flow control system in accordance with the operating instructions issued by the monitoring and control system, and the liquid flow control system immediately sends start-up and operation to the liquid flow circulation system and electrolyte replenishment system Instruction, an opening instruction is issued to the liquid flow control valve connected to the liquid flow distributor that starts the operation of the power generation cell.
  • the cell, liquid flow circulation system, and electrolyte replenishment system are started and operated according to the instruction, and the relevant liquid flow control valve is opened.
  • Each 2 stacks is a group, a total of 30 groups, the 2 stacks of the same group are electrically connected in parallel with each other, and the groups are electrically connected in series with each other, and 30 groups of stacks start to operate and generate electricity simultaneously;
  • Each 4 stacks is a group, a total of 15 groups, the 4 stacks of the same group are connected in parallel with each other, and the groups are connected in series with each other, 15 groups of stacks start to operate and generate electricity at the same time;
  • Each 2 stacks is a group, a total of 30 groups, the 2 stacks of the same group are electrically connected in series with each other, and each group of stacks starts to generate electricity one by one. When the metal negative electrode of the stack that starts to run and generates electricity is exhausted, The next stack will immediately start operation and generate electricity;
  • Each group of 3 stacks is a group of 20 groups.
  • the 3 stacks of the same group are connected in series with each other.
  • Each group of stacks starts to generate electricity one by one. When the metal negative electrode of the battery stack that starts to run and generates electricity is exhausted, The next stack will immediately start operation and generate electricity;
  • Each 4 stacks is a group, a total of 15 groups, the 4 stacks of the same group are connected in series with each other, and each group of stacks starts to generate electricity one by one. When the metal negative poles of the stacks are exhausted, The next stack will immediately start operation and generate electricity;
  • Every 5 stacks is a group, a total of 12 groups, the 5 stacks of the same group are connected in series with each other, and each group of stacks starts to generate electricity one by one.
  • the metal negative electrode of the battery stack that starts to run and generates electricity is exhausted, The next stack will immediately start operation and generate electricity;
  • each 6 stacks is a group, a total of 10 groups, the 6 stacks of the same group are connected in series with each other, and each group of stacks starts to generate electricity one by one. When the metal negative electrode of the stack group that starts to run and generates electricity is exhausted, The next stack will immediately start operation and generate electricity;
  • Every 10 stacks is a group, a total of 6 groups, the 10 stacks of the same group are connected in series with each other, and each group of stacks starts to generate electricity one by one. When the metal negative electrode of the stack that starts to run and generates electricity is exhausted, The next stack will immediately start operation and generate electricity;
  • Every 20 stacks is a group, a total of 3 groups.
  • the 20 stacks of the same group are connected in series with each other.
  • Each group of stacks starts to generate electricity one by one.
  • the metal negative electrode of the battery stack that starts to run and generates power is exhausted, the next A stack group immediately starts operation to generate electricity.
  • the monitoring and control system transmits the operating status information of the stack received from the battery management and control system to the display in real time and displays it on the display.
  • the monitoring and control system receives the abnormal operation of the battery management and control system, or the battery management and control system receives the abnormal operation of the stack, or the liquid flow control system is abnormal, or the liquid circulation system is abnormal
  • the abnormal state information is immediately transmitted to the monitoring and control system.
  • the monitoring and control system immediately activates the alarm.
  • the DC/DC converter I converts the electric energy input by the stack into the electric energy output that matches the charging of the power battery of the electric vehicle according to the operating instructions issued by the monitoring and control system, and charges the power battery of the electric vehicle.
  • the monitoring and control system transmits real-time information about the working status of the electric energy output of the DC/DC converter I received from the DC/DC converter I to the display and displays it on the display. When the monitoring and control system receives the abnormal operation status of the DC/DC converter I, the alarm will be activated immediately.
  • DC-DC converter II converts the electric energy input by the stack into the battery management and control system, monitoring and control system, liquid flow control system, electrolyte replenishment system, and display in accordance with the operating instructions issued by the monitoring and control system , The electric energy compatible with the alarm and the control panel supplies power.
  • the liquid flow control system starts the liquid flow circulation system and the electrolyte replenishment system according to the operating instructions issued by the battery management and control system, monitors and controls the operation of the liquid flow circulation system and the electrolyte replenishment system, and monitors and controls the liquid flow
  • the opening or closing of the control valve ensures that the electrolyte circulates between the liquid flow distributor, the cell cavity of the metal fuel cell unit that starts running and power generation, and the liquid flow circulation system, and ensures that the electrolyte is in the battery cell that starts running and power generation.
  • the flow rate in the battery cavity matches the charging requirements to ensure electrolyte replenishment.
  • the monitoring and control system When the monitoring and control system detects that the charging capacity has reached the charging capacity set by the control panel, the monitoring and control system will send a stop operation to the DC/DC converter I, DC/DC converter II, battery management and control system and the display. Command, the DC/DC converter I, DC/DC converter II and the display will stop running; the battery management and control system will respectively issue a stop operation command to the stack and the liquid flow control system, and the liquid flow control system will send it to the liquid flow circulation system. , The electrolyte replenishment system issues a stop operation instruction and a close instruction to the liquid flow control valve. The stack, liquid flow circulation system, electrolyte replenishment system, battery management and control system and liquid flow control system stop operation, and liquid flow control The valve is closed, charging ends, and the electrolyte returns to the liquid flow circulation system.
  • Embodiment 7 As shown in Figure 11, it is a full-automatic vehicle composed of a metal fuel cell stack with a liquid flow circulation system, an electrolyte replenishment system, a liquid flow control valve, a charging connector and a measurement and control line connector.
  • Electric charging device with a power of 900KW.
  • the structure of the fully automatic electric vehicle charging device includes a casing, 45 stacks with a power of 20KW, DC/DC converter I, DC-DC converter II, monitoring and control system, and battery Management and control system, liquid flow circulation system, liquid flow control system, electrolyte replenishment system, display, alarm, control panel, 3 charging connectors, conductive connecting wire, measurement and control wire, 3 measurement and control wire connectors, liquid Flow control valve, liquid flow pipe, control panel, start battery.
  • the structure of the charging device of this embodiment is similar to that of the sixth embodiment.
  • the main difference is: the number of stacks and power are different; there are three DC-DC converters in this embodiment, and there are also three corresponding measurement and control line connectors.
  • the charging device can charge 3 electric vehicles at the same time.
  • the stacks in the fully automatic electric vehicle charging device are divided into 3 stacks, each stack has 15 stacks.
  • the 15 stacks in each stack group are electrically connected by conductive connecting wires, which can be electrically connected in series or in both electrical series and electrical parallel connections.
  • Each stack is connected to the battery management and control system through the measurement and control line.
  • the electrical energy input ends of the three DC/DC converters I are electrically connected to the electrical energy output ends of the three stacks through conductive connecting wires, and the electrical energy output ends of the three DC/DC converters I are electrically connected to the electrical power output ends of the three stacks through three conductive connecting wires.
  • 3 charging connectors are electrically connected.
  • the electrical energy input end of the DC/DC converter II is electrically connected to the electrical energy output ends of the three stacks through conductive connecting wires, and the electrical energy output end of the DC/DC converter II is connected to the monitoring and control system and the battery through the conductive connecting wires.
  • the starting battery is electrically connected to the monitoring and control system, battery management and control system, liquid flow control system, liquid flow circulation system, electrolyte replenishing system, display, alarm and control panel through conductive connecting wires.
  • the battery management and control system, DC/DC converter I, DC/DC converter II, display, alarm and control panel are connected to the monitoring and control system through measurement and control lines.
  • the liquid flow control system is respectively connected with the battery management and control system, the liquid flow circulation system, the electrolyte replenishing system and the liquid flow control valve through the measurement and control line.
  • the liquid flow circulation system is connected with the liquid flow distributor through the liquid flow pipe.
  • the electrolyte replenishing system is connected with the liquid circulation system through the liquid flow pipe.
  • the liquid flow is transmitted between the liquid flow distributor and each battery cell in the stack through a liquid flow pipe.
  • Stack DC/DC converter I, DC/DC converter II, starting battery, battery management and control system, monitoring and control system, display, alarm, control panel, conductive connection line, measurement and control line, liquid flow circulation system ,
  • the liquid flow control system, the liquid flow distributor, the liquid flow control valve, the electrolyte replenishing system, the charging connector and the liquid flow pipe are located in or on the shell of the electric vehicle charging device.
  • the measurement and control line connector connected to one end of the measurement and control line is located outside the housing of the electric vehicle charging device.
  • Figure 11 shows the operation mode of a fully automatic electric vehicle charging device composed of a metal fuel cell stack with a liquid flow circulation system, an electrolyte replenishment system, a liquid flow control valve, a charging connector and a measurement and control line connector as follows:
  • the monitoring and control system automatically monitors the power storage status of the electric vehicle power battery, and according to the monitoring results, respectively send the corresponding charging connector DC/DC converter I, DC/DC converter II, battery management and control system and display Send out the start instruction and the operation instruction, the DC/DC converter I, DC/DC converter II, battery management and control system and the display corresponding to the charging connector will start and start to run;
  • the battery management and control system sends start-up and operation instructions to the battery stack and the liquid flow control system corresponding to the charging connector according to the operation instructions issued by the monitoring and control system, and the liquid flow control system immediately replenishes the liquid flow circulation system and electrolyte.
  • the system sends out relevant start-up and operation instructions, and sends an opening instruction to the liquid flow control valve connected to the liquid flow distributor of the corresponding stack group, and the corresponding stack group, liquid flow circulation system, and electrolyte replenishing system start and run according to the instructions ,
  • the relevant liquid flow control valve opens.
  • the 45 stacks in the charging device are divided into 3 groups, and each of the 15 stacks is a group of independent power generation methods as follows:
  • the 15 stacks in each stack are electrically connected in series with each other, and start operation and power generation at the same time;
  • each group of 15 stacks is subdivided into a group of 3 stacks, a total of 5 groups.
  • the 3 stacks of the same group are electrically connected in parallel, and the groups are electrically connected in series with each other.
  • the piles are simultaneously started and operated to generate electricity
  • each group of 15 stacks is subdivided into a group of 3 stacks, a total of 5 groups, the 3 stacks of the same group are connected in series with each other, each group of stacks is started one by one, and the stacks to be started When the metal negative electrode of the group is exhausted, the next stack will start to run and generate electricity;
  • each group of 15 stacks is subdivided into a group of 5 stacks, a total of 3 groups, the 5 stacks of the same group are connected in series with each other, and the 3 stacks are started to generate electricity one by one.
  • the metal negative electrode of the stack is exhausted, the next stack immediately starts to run and generate electricity.
  • the monitoring and control system transmits the operating status of the stack and stack of the corresponding charging connector received from the battery management and control system to the display in real time and displays it on the display.
  • the monitoring and control system When the monitoring and control system receives the abnormal operation status of the battery management and control system, or the battery management and control system receives the abnormal operation status of the stack or stack group corresponding to the charging connector, or the abnormal operation status of the flow control system , Or when the operating state of the liquid flow circulation system is abnormal, or the operating state of the electrolyte replenishing system is abnormal, or the liquid flow control valve is abnormal, the abnormal state information is immediately transmitted to the monitoring and control system. The monitoring and control system immediately activates the alarm to alarm.
  • the DC/DC converter I corresponding to the charging connector converts the electrical energy input by the stack of the corresponding charging connector into the electrical energy output that matches the charging of the corresponding electric vehicle power battery according to the operating instructions issued by the monitoring and control system. Charge the power battery of an electric vehicle.
  • the monitoring and control system transmits the received working status information of the power output of the DC/DC converter I of the corresponding charging connector to the display in real time and displays it on the display. When the monitoring and control system receives the abnormal operation status of the DC/DC converter I of the corresponding charging connector, it will immediately start the alarm.
  • the DC-DC converter II converts the electric energy input by the stack into the battery management and control system, monitoring and control system, liquid flow control system, electrolyte replenishment system, and display in accordance with the operating instructions issued by the monitoring and control system , The electric energy compatible with the alarm and the control panel supplies power.
  • the liquid flow control system starts the liquid flow circulation system and the electrolyte replenishment system according to the operating instructions issued by the battery management and control system, monitors and controls the operation of the liquid flow circulation system and the electrolyte replenishment system, and monitors and controls the corresponding charging
  • the opening or closing of the liquid flow control valve of the connector ensures that the electrolyte circulates between the liquid flow distributor, the battery cavity of the battery cell that starts running and power generation, and the liquid flow circulation system, and ensures that the electrolyte is in the battery cell that starts running.
  • the flow rate in the battery cavity of the body matches the charging requirements to ensure the replenishment of electrolyte.
  • the monitoring and control system When it is monitored that the charging capacity of the electric vehicle corresponding to the charging connector is fully charged, or the charging capacity of the electric vehicle corresponding to the charging connector reaches the charging capacity set by the control panel, the monitoring and control system will send the DC of the corresponding charging connector /DC converter I, the battery management and control system issue a stop operation instruction related to the charging connector, and the corresponding DC/DC converter I stops outputting electric energy to the charging connector; the battery management and control system corresponds to the charging connector
  • the battery stack issued the relevant stop operation instruction and issued the relevant operation instruction to the liquid flow control system.
  • the liquid flow control system issued the relevant operation instructions to the liquid flow circulation system, the liquid flow control valve and the electrolyte replenishing system respectively, and connected with the charging
  • the liquid flow control valve connected to the liquid flow distributor of the battery stack corresponding to the charging connector is closed. The charging of the charging connector ends.
  • the above only exemplifies the main embodiment that uses metal fuel cells to construct an electric vehicle charging device, but it is not limited to this, and there can also be structural changes: for example, enough single cells are used to form a stack; or the stack is set in Outside the shell or on the shell, on the shell, the stack is embedded in the shell, and a part of the stack is exposed outside the shell to fully contact the air; the above solutions can also use more than three charging connectors and enough In order to charge multiple electric vehicles, such changes are obvious after knowing the basics of this technical solution, and will not be repeated here.
  • the electric vehicle charging device proposed in this technical solution is used to charge the power battery of the electric vehicle.
  • the long cruising range of electric vehicles is realized.
  • the electric vehicle charging device proposed in this technology can not only be placed on an electric vehicle as a portable charging device for charging the electric vehicle, but also can be placed on the side of the road where the electric vehicle passes as a charging pile for charging the electric vehicle.
  • the invention can not only greatly increase the cruising range of the electric vehicle, but also solve the problems of difficulty in charging the electric vehicle and long charging time.
  • the electric vehicle charging device proposed by the present invention can also provide electrical energy for related power-consuming equipment such as field operations, emergency rescues, trains, etc., in the absence or interruption of city power.
  • the electric vehicle charging device of the present invention is simple and quick to operate, and the operation is safe and environmentally friendly.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un appareil de recharge de véhicule électrique constitué de piles à combustible métal et un procédé de fonctionnement, comprenant un boîtier (10), sur lequel se situent un dispositif d'affichage (20), une alarme (21) et un panneau de commande (22); et un convertisseur I CC/CC (12), un convertisseur II CC/CC (13), un système de gestion et de commande de batterie (14), un système de surveillance et de commande (15), une batterie de démarrage (16) et N empilements de piles à combustible métal (11) qui sont contenus dans le boîtier (10). Chaque pile (11) est connectée au système de gestion et de commande de batterie (14) au moyen de lignes de mesure et de commande (24); une extrémité d'entrée de puissance du convertisseur I CC/CC (12) est en connexion électriquement conductrice avec une extrémité de sortie de puissance des empilements (11), et une extrémité de sortie de puissance du convertisseur I CC/CC (12) est en connexion électriquement conductrice avec un connecteur de recharge (27); une extrémité d'entrée de puissance du convertisseur II CC/CC (13) est en connexion électriquement conductrice avec l'extrémité de sortie de puissance des empilements (11), et l'extrémité de sortie de puissance correspondante est en connexion conductrice électrique avec le système de surveillance et de commande (15) et le système de gestion et de commande de batterie (14), respectivement; la batterie de démarrage (16) est en connexion électriquement conductrice avec le système de surveillance et de commande (15) et le système de gestion et de commande de batterie (14). Le présent appareil de recharge de véhicule électrique est facile et rapide à utiliser, et son fonctionnement est sans danger et respectueux de l'environnement.
PCT/CN2020/092526 2019-05-30 2020-05-27 Appareil de recharge de véhicule électrique constitué de piles à combustible métal et procédé de fonctionnement WO2020238939A1 (fr)

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CN109038717A (zh) * 2018-07-23 2018-12-18 郑州佛光发电设备有限公司 一种互补式电源的能量管理系统及其控制方法
CN210101374U (zh) * 2019-05-30 2020-02-21 青海辰元铝燃料电池科技有限公司 一种由金属燃料电池构成的电动车充电装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06223885A (ja) * 1993-01-25 1994-08-12 Aisin Seiki Co Ltd 金属−空気電池及びその燃料供給装置
JP2005216803A (ja) * 2004-02-02 2005-08-11 Toyota Motor Corp 燃料電池システム
CN103022595A (zh) * 2012-04-10 2013-04-03 德阳东深新能源科技有限公司 大功率铝-空气电池系统
CN104354600A (zh) * 2014-10-27 2015-02-18 合肥创源车辆控制技术有限公司 一种电电混合的供电系统
CN105186654A (zh) * 2015-10-16 2015-12-23 苏州达思灵新能源科技有限公司 一种手提式电动汽车用可移动电源
CN107650709A (zh) * 2017-09-19 2018-02-02 田大洲 可移动发电的新能源汽车共享充电车及其控制方法
CN109038717A (zh) * 2018-07-23 2018-12-18 郑州佛光发电设备有限公司 一种互补式电源的能量管理系统及其控制方法
CN210101374U (zh) * 2019-05-30 2020-02-21 青海辰元铝燃料电池科技有限公司 一种由金属燃料电池构成的电动车充电装置

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