CN216958103U - Integrated debugging device for hydrogen fuel cell - Google Patents

Integrated debugging device for hydrogen fuel cell Download PDF

Info

Publication number
CN216958103U
CN216958103U CN202122369846.0U CN202122369846U CN216958103U CN 216958103 U CN216958103 U CN 216958103U CN 202122369846 U CN202122369846 U CN 202122369846U CN 216958103 U CN216958103 U CN 216958103U
Authority
CN
China
Prior art keywords
fuel cell
debugging
interface
communication interface
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122369846.0U
Other languages
Chinese (zh)
Inventor
陈桥松
徐丰云
陶诗涌
张伟明
杨春华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Rong Innovation Power System Co ltd
Original Assignee
Sichuan Rong Innovation Power System Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Rong Innovation Power System Co ltd filed Critical Sichuan Rong Innovation Power System Co ltd
Priority to CN202122369846.0U priority Critical patent/CN216958103U/en
Application granted granted Critical
Publication of CN216958103U publication Critical patent/CN216958103U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Fuel Cell (AREA)

Abstract

The utility model discloses a hydrogen fuel cell integrated debugging device, which comprises: the fuel cell system comprises a communication interface, a controller and a controller, wherein the communication interface is arranged in parallel, and each communication interface is connected to a different controller in the fuel cell system; the circuit of each communication interface is provided with a corresponding change-over switch; and all the communication interfaces are merged into the debugging interface after passing through the change-over switch of the communication interfaces, and the debugging interface is connected with the debugging terminal. The utility model enables the hydrogen fuel cell power system composed of a plurality of sets of hydrogen fuel cell systems to be simpler, more convenient and faster in combined debugging, reduces the maintenance cost of the system, effectively avoids potential errors caused by manual cable replacement, and improves the debugging efficiency.

Description

Integrated debugging device for hydrogen fuel cell
Technical Field
The utility model belongs to the technical field of fuel cells, and particularly relates to a hydrogen fuel cell integrated debugging device.
Background
The hydrogen fuel cell system is a complex electrochemical device, and a part of components in the hydrogen fuel cell system are in a Controller Area Network (CAN) communication mode, while for a hydrogen fuel cell power system consisting of a plurality of sets of hydrogen fuel cell systems, the hydrogen fuel cell power system relates to CAN communication with an Energy Control Unit (ECU), and the ECU communicates with components such as a hydrogen storage system. That is, in the existing hydrogen fuel cell power system, there are often a plurality of CAN loops, including but not limited to a CAN loop for controlling components of the hydrogen fuel cell system, a CAN loop for maintenance, a communication loop with external devices (vehicle, power grid, etc.), etc., and in engineering practice, the internal system and the external system are generally subjected to comprehensive coordinated control by the energy control unit ECU.
In the actual debugging process, signals in all CAN loops in a power system consisting of the hydrogen fuel cell are often required to be read, however, interfaces for external reading are not reserved in all CAN loops during design, so that the debugging difficulty is high, and the operation of the hydrogen fuel cell power system is not easy to realize quickly. Moreover, the existing interface for debugging needs to manually replace cables for many times during switching, the implementation is complex, and for a hydrogen fuel cell power system consisting of a plurality of sets of hydrogen fuel cell systems, the probability of human errors can be increased by carrying out similar operations for many times.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a hydrogen fuel cell integrated debugging device, so that a hydrogen fuel cell power system is simpler, more convenient and faster in combined debugging, the maintenance cost of the system is reduced, and the time for manually replacing cables is shortened.
In order to realize the purpose, the utility model adopts the technical scheme that: a hydrogen fuel cell integrated commissioning device comprising:
the communication interfaces are arranged in parallel, and each communication interface is connected to different controllers in the fuel cell system;
the circuit of each communication interface is provided with a corresponding change-over switch;
and all the communication interfaces are merged into the debugging interface after passing through the change-over switch of the communication interfaces, and the debugging interface is connected with the debugging terminal.
Further, the debugging device comprises a first-level debugging device and a second-level debugging device;
the second-level debugging device comprises: the fuel cell system comprises a plurality of secondary communication interfaces, a plurality of fuel cell controllers and a plurality of fuel cell controllers, wherein the plurality of secondary communication interfaces are arranged in parallel; the secondary transfer switch is arranged on the circuit of each secondary communication interface; the second-level debugging interface is connected with the first-level communication interface of the first-level debugging device;
the first-level debugging device comprises: the system comprises a plurality of primary communication interfaces, a plurality of secondary debugging interfaces and a plurality of primary communication interfaces, wherein the primary communication interfaces are arranged in parallel, and each primary communication interface is connected to different secondary debugging interfaces; the primary transfer switch is arranged on the circuit of each primary communication interface; and all the first-level communication interfaces are merged into the first-level debugging interface after passing through the first-level selector switch of the first-level communication interfaces, and the first-level debugging interface is connected with a debugging terminal.
Further, the fuel cell system comprises a plurality of sets of fuel cell subsystems, each fuel cell subsystem comprises a fuel cell controller, and each fuel cell controller is connected to a different communication interface.
Further, the fuel cell system also comprises a hydrogen storage system, wherein the hydrogen storage system comprises a hydrogen storage system controller, and the hydrogen storage system controller is connected to the communication interface.
Further, the fuel cell system further comprises a sensing device, which is connected to the communication interface.
Further, still include the box, communication interface, change over switch and debugging interface all inlay on the box surface, and the circuit is arranged in inside the box.
Further, the debugging terminal adopts a PC.
The beneficial effects of the technical scheme are as follows:
according to the integrated debugging device, CAN signal switching CAN be realized only through switch switching, the number of debugging lines and interfaces reserved between a cab and a power system control room is saved, and the workload of debugging personnel is greatly reduced. The debugging device provided by the utility model has strong practicability, can improve the joint debugging efficiency of the hydrogen fuel cell power system, and is especially suitable for a high-power hydrogen fuel cell power system consisting of a plurality of sets of hydrogen fuel cell systems. The integrated debugging device provided by the utility model has small change on the existing hydrogen fuel cell system, can be quickly applied to actual products, and has good market application prospect and value.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen fuel cell integrated debugging device according to the present invention;
FIG. 2 is a schematic diagram of the control connection of the integrated commissioning device in the hydrogen fuel cell power system according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a hierarchical grouped integrated debugging apparatus according to an embodiment of the present invention;
wherein, 1 is a communication interface, 2 is a switch, and 3 is a debugging interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described below with reference to the accompanying drawings.
In the present embodiment, referring to fig. 1 and 2, a hydrogen fuel cell integrated debugging device includes:
the fuel cell system comprises a communication interface 1, wherein a plurality of communication interfaces 1 are arranged in parallel, and each communication interface 1 is connected to different controllers in the fuel cell system;
the selector switch 2 is arranged on the line of each communication interface 1, and the corresponding selector switch 2 is arranged on the line of each communication interface 1;
and the debugging interface 3, all communication interfaces 1 are merged into the debugging interface 3 after passing through the change-over switch 2, and the debugging interface 3 is connected with a debugging terminal.
The fuel cell system comprises a plurality of sets of fuel cell subsystems, each fuel cell subsystem comprises a fuel cell controller, and each fuel cell controller is connected to different communication interfaces 1.
The fuel cell system also comprises a hydrogen storage system, wherein the hydrogen storage system comprises a hydrogen storage system controller, and the hydrogen storage system controller is connected to the communication interface 1.
The fuel cell system further comprises a sensing device connected to the communication interface 1.
The specific embodiment is as follows:
as shown IN fig. 1, the hydrogen fuel cell integrated debugging device comprises a plurality of CAN signal communication interfaces (1) (IN1-IN7), a plurality of CAN signal debugging interfaces (3) (out) and a plurality of CAN signal switches (2) (K1-K7), wherein the number of the CAN signal switches (2) is consistent with the number of the CAN signal communication interfaces (1).
The communication architecture of the integrated debugging device in the hydrogen fuel cell power system is as follows: as shown in FIG. 2, the hydrogen fuel cell power system is composed of n sets of hydrogen fuel cell systems, each hydrogen fuel cell system comprises a controller, and the controllers are FCUs1、FCU2、FCU3……FCUiThe FCU (Fuel Cell Control Unit, Fuel Cell controller) is responsible for internal Control. One path of CAN wire harness of the FCU controller is connected to the ECU, and the other path of CAN wire harness is switched to the switch 2 (K) through a CAN signal1-Ki) And then connects the debug terminal via the debug interface 3.
The connection relationship of the CAN wiring harness of the Hydrogen storage system is similar to that of a Hydrogen fuel cell system, one path of the CAN wiring harness of a Hydrogen storage system controller HCU (Hydrogen Control Unit) is connected to an ECU (electronic Control Unit), and the other path of the CAN wiring harness is connected to an ECU (electronic Control Unit) through a CAN signal switch 2 (K)hcu) And then connected to the integrated debugging device.
In addition, there is peripheral sensing equipment such as a hydrogen concentration sensor, and the CAN wiring harness of the peripheral sensing equipment is connected to the ECU through one path and the other path is also switched through a CAN signal switch 2 (K)h2s) Rear connectionAnd connecting to an integrated debugging device.
ECU and FCU, HCU, H2The concentration sensors are in information interaction, and the ECU acquires signals and performs logic processing to comprehensively control the normal operation of the hydrogen fuel cell power system. The ECU is also connected with a controller at a higher level, such as a whole vehicle or a power grid control unit, through a CAN wire harness, information interaction is carried out between the ECU and the controller, instructions of the ECU are executed, and key information is fed back.
As an optimization scheme of the above embodiment, as shown in fig. 3, the debugging apparatus includes a first-level debugging apparatus and a second-level debugging apparatus;
the second-level debugging device comprises: the fuel cell system comprises a plurality of secondary communication interfaces, a plurality of fuel cell controllers and a plurality of fuel cell controllers, wherein the plurality of secondary communication interfaces are arranged in parallel; the secondary transfer switch is arranged on the circuit of each secondary communication interface; the second-level debugging interface is connected with the first-level communication interface of the first-level debugging device;
the first-level debugging device comprises: the system comprises a plurality of primary communication interfaces, a plurality of secondary debugging interfaces and a plurality of primary communication interfaces, wherein the primary communication interfaces are arranged in parallel, and each primary communication interface is connected to different secondary debugging interfaces; the primary transfer switch is arranged on the circuit of each primary communication interface; and all the first-level communication interfaces are merged into the first-level debugging interface after passing through the first-level selector switch of the first-level communication interfaces, and the first-level debugging interface is connected with a debugging terminal.
The specific embodiment is as follows:
for a fuel cell power system having n FCUs, the FCUs may be connected1-FCUiThe FCUs are organized into 1 group, accessed to a No. 1 secondary integrated debugging device and used for debugging the FCUsi+1-FCU2iThe data are compiled into a group 2, and a No. 2 secondary integrated debugging device is accessed, and the process is analogized until the FCUn. And all the second-level integrated debugging devices are connected into the first-level integrated debugging device, so that different FCUs can be debugged by switching the switches of the first-level integrated debugging device and the second-level integrated debugging device.
Preferably, the intelligent terminal further comprises a box body, the communication interface 1, the selector switch 2 and the debugging interface 3 are all embedded on the surface of the box body, and the circuit is arranged inside the box body.
Preferably, the debugging terminal adopts a PC.
For a better understanding of the present invention, the following is a complete description of the working principle of the present invention:
when engineering debugging is carried out, the PC is connected to a debugging interface 3 of the integrated debugging device, and at the moment, if signals of a certain path of equipment need to be read, the PC can be connected with the corresponding equipment only by pressing a selector switch 2 corresponding to the path of communication interface 1. When the communication interface needs to be switched to another path, the switch 2 corresponding to the other path of communication interface 1 is pressed.
Press K first1Switch on the FCU1Debugging the first set of hydrogen fuel cell system and the heat dissipation system thereof; then press K2Switch on the FCU2The second set of hydrogen fuel cell system and its heat removal system can be debugged. By analogy, until K is pressednSwitch on the FCUnAnd debugging the nth set of fuel cell system and the heat dissipation system thereof. Then press KhcuThe switch is connected with the HCU, and the hydrogen storage system can be debugged. Then press Kh2sSwitch, i.e. can be to H2The concentration sensor detects.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. An integrated debugging device for a hydrogen fuel cell, comprising:
the fuel cell system comprises a communication interface (1), a plurality of communication interfaces (1) are arranged in parallel, and each communication interface (1) is connected to different controllers in the fuel cell system;
the circuit of each communication interface (1) is provided with a corresponding selector switch (2);
and the debugging interface (3), all communication interfaces (1) are merged into the debugging interface (3) after passing through the change-over switch (2), and the debugging interface (3) is connected with a debugging terminal.
2. The integrated debugging device for the hydrogen fuel cell according to claim 1, wherein the debugging device comprises a primary debugging device and a secondary debugging device;
the second-level debugging device comprises: the secondary communication interfaces are arranged in parallel, and each secondary communication interface is connected to different controllers in the fuel cell system; the secondary transfer switch is arranged on the circuit of each secondary communication interface; the second-level debugging interface is connected with the first-level communication interface of the first-level debugging device;
the first-level debugging device comprises: the system comprises a plurality of primary communication interfaces, a plurality of secondary debugging interfaces and a plurality of primary communication interfaces, wherein the primary communication interfaces are arranged in parallel, and each primary communication interface is connected to different secondary debugging interfaces; the primary transfer switch is arranged on the circuit of each primary communication interface; and all the first-level communication interfaces are merged into the first-level debugging interface after passing through the first-level selector switch of the first-level communication interfaces, and the first-level debugging interface is connected with a debugging terminal.
3. A hydrogen fuel cell integrated commissioning device according to claim 1 or 2, characterised in that said fuel cell system comprises a plurality of fuel cell subsystems, each fuel cell subsystem comprising a fuel cell controller, each fuel cell controller accessing a different communication interface (1).
4. The integrated debugging device for the hydrogen fuel cell according to claim 3, characterized in that the fuel cell system further comprises a hydrogen storage system, and the hydrogen storage system comprises a hydrogen storage system controller, and the hydrogen storage system controller is connected to the communication interface (1).
5. The integrated commissioning apparatus of a hydrogen fuel cell according to claim 4, characterized in that said fuel cell system further comprises a sensing device, which is connected to the communication interface (1).
6. The integrated debugging device of the hydrogen fuel cell according to claim 1, further comprising a box body, wherein the communication interface (1), the switch (2) and the debugging interface (3) are embedded on the surface of the box body, and the circuit is disposed inside the box body.
7. The integrated debugging device for hydrogen fuel cells according to claim 1, wherein the debugging terminal is a PC.
CN202122369846.0U 2021-09-29 2021-09-29 Integrated debugging device for hydrogen fuel cell Active CN216958103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122369846.0U CN216958103U (en) 2021-09-29 2021-09-29 Integrated debugging device for hydrogen fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122369846.0U CN216958103U (en) 2021-09-29 2021-09-29 Integrated debugging device for hydrogen fuel cell

Publications (1)

Publication Number Publication Date
CN216958103U true CN216958103U (en) 2022-07-12

Family

ID=82303724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122369846.0U Active CN216958103U (en) 2021-09-29 2021-09-29 Integrated debugging device for hydrogen fuel cell

Country Status (1)

Country Link
CN (1) CN216958103U (en)

Similar Documents

Publication Publication Date Title
CN202794979U (en) Intelligent supercharging water supply remote monitoring system
CN103311932A (en) Double-DSP (digital signal processor) control system based on chained SVG (scalable vector graphics)
CN201935967U (en) High-speed power quality processing unit based on FPGA (field programmable gate array)
CN104681835A (en) Double-unit backup controller of proton exchange membrane fuel cell and control method of double-unit backup controller
CN201562972U (en) Electric power reactive compensation controller
CN206370731U (en) A kind of Feeder Terminal Unit and electrical power distribution automatization system
CN205610343U (en) Embedding integrated form distribution automation terminal
CN216958103U (en) Integrated debugging device for hydrogen fuel cell
CN202102060U (en) Direct current distribution intelligent detection unit
CN203617395U (en) PEMFC (proton exchange membrane fuel cell) two-unit standby controller
CN111030592B (en) Photovoltaic group string loss warning method and device
CN103064322B (en) Small size controller suitable for super multi-node modular multilevel converter (MMC) flexibility direct current test platform
CN102368611B (en) Board card for flexible alternating-current power transmission device
CN204578380U (en) A kind of control system circuit board for general inverter device
CN216389462U (en) Flow battery management device
CN204833660U (en) Electric power efficiency detection device
CN201548405U (en) Computer-type vehicle fault diagnosis device
CN114979824A (en) Concentrator design method based on multi-protocol photoelectric intelligent water meter
CN201345391Y (en) Control panel system used in electric automobile battery charger
CN210090982U (en) Intelligent distributed DTU testing device
CN215576168U (en) Multi-core heterogeneous control platform for gas turbine/pumped storage unit
CN109995064B (en) Mobile energy storage cluster power supply system
CN202413793U (en) Machine case of traction control unit of electric locomotive and electric locomotive
CN217484765U (en) CAN bus diagnosis switching box
CN216209448U (en) Transient electric energy quality monitoring device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant