阅读说明：本技术 一种氢燃料电池汽车用集成化fvs系统 (Integrated FVS system for hydrogen fuel cell automobile ) 是由 安元元 郝义国 余红霞 程飞 陈华明 于 2019-08-28 设计创作，主要内容包括：本发明提供了一种氢燃料电池汽车用集成化FVS系统,包括控制板、集成电路和功率板,所述控制板包括VCU模块、FCU模块、HCU模块和热管理控制器,且控制板与集成电路之间通过导线电性连接,所述功率板与集成电路之间通过导线相连,功率板上集成有IGBT功率元件,所述IGBT功率元件通过五组导线输出分别连接到冷却风扇、节气门、氢气循环泵,氢瓶阀、水泵和PTC。本发明一种氢燃料电池汽车用集成化FVS系统高度集成的动力域控制器,有效的减少了线束回路,对线束的轻量化贡献率很高,也减少了整车的ECU零件,降低了动力系统、热管理系统的生产设计管理成本,非常适合氢燃料电池汽车。(The invention provides an integrated FVS (fuzzy logic switch) system for a hydrogen fuel cell automobile, which comprises a control board, an integrated circuit and a power board, wherein the control board comprises a VCU (virtual vehicle Unit) module, an FCU (Flexible vehicle Unit) module, an HCU (hybrid vehicle Unit) module and a thermal management controller, the control board is electrically connected with the integrated circuit through a wire, the power board is connected with the integrated circuit through a wire, an IGBT (insulated gate bipolar translator) power element is integrated on the power board, and the IGBT power element is respectively connected to a cooling fan, a throttle valve, a hydrogen circulating pump, a hydrogen cylinder valve, a water pump and a PTC (positive. The highly integrated power domain controller of the integrated FVS system for the hydrogen fuel cell automobile effectively reduces a wiring harness loop, has high contribution rate to light weight of the wiring harness, reduces ECU parts of the whole automobile, reduces the production design management cost of the power system and the thermal management system, and is very suitable for the hydrogen fuel cell automobile.)

1. The utility model provides a hydrogen fuel cell car is with integrating FVS system, its characterized in that, includes control panel (1), integrated circuit (5) and power board (7), control panel (1) includes VCU module (2), FCU module (3), HCU module (4) and thermal management controller (14), and passes through wire electric connection between control panel (1) and integrated circuit (5), link to each other through the wire between power board (7) and integrated circuit (5), it has IGBT power component (6) to integrate on power board (7), IGBT power component (6) are connected to cooling fan (8), throttle valve (9), hydrogen circulating pump (10) respectively through five wire outputs, hydrogen bottle valve (11), water pump (12) and PTC (13).

2. The integrated FVS system for hydrogen-fuel cell vehicles as claimed in claim 1, wherein said VCU module (2), FCU module (3), HCU module (4) and thermal management controller (14) are integrated as an integrated module on the control board (1).

3. The integrated FVS system for hydrogen fuel cell vehicle as claimed in claim 2, wherein said control board (1) is provided with a CPU for collectively controlling hardware circuits of four components of the VCU module (2), the FCU module (3), the HCU module (4) and the thermal management controller (14).

4. The integrated FVS system for the hydrogen fuel cell vehicle as claimed in claim 1, wherein the control board (1) is provided with a relay and a fuse, and the control board (1) and the power board (7) are directly connected by pins.

5. The integrated FVS system for the hydrogen fuel cell vehicle as claimed in claim 1, wherein the control board (1) is provided with input interfaces comprising a low pressure input, a hydrogen temperature pressure input, an air flow input, a hydrogen leakage concentration detection, a hydrogen pressure input, an accelerator pedal signal input, a brake signal input and a water temperature input, and the output of the control board (1) is a low pressure load.

6. The integrated FVS system for the hydrogen fuel cell automobile as claimed in claim 1, wherein the control board (1) is provided with a network connection port, the network connection port comprises two CAN network connection circuits, the two CAN network connection circuits are respectively one CAN _ DRV1_ H and CAN _ DRV1-L, and the other CAN _ DRV2_ H and CAN _ DRV2_ L, wherein one CAN be connected to the other whole automobile CAN network.

7. The integrated FVS system for hydrogen fuel cell vehicle as claimed in claim 1, wherein said integrated circuit (5) comprises a temperature monitoring module, a voltage monitoring module, a current monitoring module, a driving circuit, a digital quantity acquisition circuit, an analog quantity acquisition circuit and a control circuit.

Technical Field

The invention relates to the field of hydrogen energy automobiles, in particular to an integrated FVS system for a hydrogen fuel cell automobile.

Background

Along with the development of fuel cell automobiles and the wide application of network technology in automobiles, along with the requirement of automobiles on light weight, an electrical framework is continuously evolved and developed, and high integration inevitably becomes a trend.

Disclosure of Invention

The invention aims to solve the technical problem that the conventional control system of the fuel cell automobile is insufficient in integration degree, and provides an integrated FVS system for the hydrogen fuel cell automobile to solve the technical defects.

The utility model provides a hydrogen fuel cell car is with integrating FVS system, includes control panel, integrated circuit and power board, the control panel includes VCU module, FCU module, HCU module and thermal management controller, and passes through wire electric connection between control panel and the integrated circuit, link to each other through the wire between power board and the integrated circuit, the integration has IGBT power component on the power board, IGBT power component is connected to cooling fan, throttle valve, hydrogen circulating pump, hydrogen bottle valve, water pump and PTC respectively through five wire outputs.

Further, the VCU module, FCU module, HCU module and thermal management controller are integrated on the control board as an integrated module.

Furthermore, a CPU is arranged on the control board and used for uniformly controlling hardware circuits of the VCU module, the FCU module, the HCU module and the thermal management controller.

Furthermore, a relay and a fuse are arranged on the control board, and the control board is directly connected with the power board through a contact pin.

Furthermore, the control panel is provided with an input interface, the input interface comprises low-pressure input, hydrogen temperature pressure input, air flow input, hydrogen leakage concentration detection, hydrogen pressure input, accelerator pedal signal input, brake signal input and water temperature input, and the output on the control panel is low-pressure load.

Furthermore, a network connection port is arranged on the control panel and comprises two caned network connection circuits, wherein the two caned network connection circuits are respectively one path of CAN _ DRV1_ H and CAN _ DRV1-L, the other path of CAN _ DRV2_ H and CAN _ DRV2_ L, and one path of CAN connection circuit CAN be connected to the other path of whole vehicle CAN network.

Furthermore, the integrated circuit specifically comprises a temperature monitoring module, a voltage monitoring module, a current monitoring module, a driving circuit, a digital quantity acquisition circuit, an analog quantity acquisition circuit and a control circuit.

Compared with the prior art, the invention has the beneficial effects that:

1. the system integrates a four-in-one control system of a fuel cell system FCU, a vehicle control unit VCU, a hydrogen supply system HCU and a thermal management controller HMC, and a highly integrated power domain controller effectively reduces a wiring harness loop, has high contribution rate to light weight of wiring harnesses, reduces ECU parts of the whole vehicle, reduces production design and management cost of the power system and the thermal management system, and can be applied to a hydrogen fuel cell vehicle.

2. The system takes low-pressure input, hydrogen temperature and pressure input, air flow input, hydrogen leakage concentration detection, hydrogen pressure input, accelerator pedal signal input, brake signal input, water temperature input and the like as input, the output is low-pressure load, and the output is respectively controlled by internal low-pressure management of the system: cooling fan, air throttle, hydrogen circulating pump, hydrogen cylinder valve, water pump, PTC etc.

3. The fuel cell system FCU, the vehicle control unit VCU, the hydrogen supply system HCU and the thermal management controller of the system are integrated into one component, the vehicle control unit VCU, the fuel cell system FCU, the hydrogen supply system HCU and the thermal management controller are four independent components, and are respectively provided with a CPU and a control circuit thereof.

4. The system can realize the functions of controlling a hydrogen cylinder valve of the whole vehicle, detecting the hydrogen leakage concentration, detecting the temperature and pressure of the hydrogen and air inlet, detecting the air flow, controlling the hydrogen flow, controlling a fuel cell stack cooling fan, controlling a water pump, controlling a cell stack throttle valve, managing the energy of the whole vehicle, controlling PTC (positive temperature coefficient), boosting the cell stack and the like.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a structural view of an integrated FVS system for a hydrogen fuel cell vehicle according to the present invention.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

An integrated FVS system for a hydrogen fuel cell automobile is shown in figure 1 and comprises a control panel 1, an integrated circuit 5 and a power panel 7, wherein the control panel 1 comprises a VCU module 2, an FCU module 3, an HCU module 4 and a thermal management controller 14, the control panel 1 is electrically connected with the integrated circuit 5 through a lead, the power panel 7 is connected with the integrated circuit 5 through a lead, an IGBT power element 6 is integrated on the power panel 7, and the IGBT power element 6 is respectively connected with a cooling fan 8, a throttle valve 9, a hydrogen circulating pump 10, a hydrogen bottle valve 11, a water pump 12 and a PTC13 through five groups of lead outputs.

The VCU module 2, FCU module 3, HCU module 4 and thermal management controller 14 are integrated as an integrated module on the control board 1.

The control panel 1 is provided with a CPU, and the CPU is used for performing unified integrated control on hardware circuits of four parts, namely the VCU module 2, the FCU module 3, the HCU module 4 and the thermal management controller 14.

The control panel 1 is provided with a relay and a fuse, and the control panel 1 and the power board 7 can be directly connected by adopting a pin.

The control panel 1 is provided with an input interface, the input interface comprises low-pressure input, hydrogen temperature pressure input, air flow input, hydrogen leakage concentration detection, hydrogen pressure input, accelerator pedal signal input, brake signal input and water temperature input, and the output of the control panel 1 is low-pressure load.

Be provided with the network connection port on the control panel 1, the network connection port includes two tunnel CAN internet connection circuit, two tunnel CAN internet connection circuit are CAN _ DRV1_ H (CAN height, connect whole car CAN network) and CAN-DRV1-L (CAN low, connect whole car CAN network) of the same way respectively, another CAN _ DRV2_ H (CAN height) and CAN _ DRV2_ L (CAN low), wherein CAN be connected to whole car CAN network of the other way all the way.

The integrated circuit 5 specifically comprises a temperature monitoring module, a voltage monitoring module, a current monitoring module, a driving circuit, a digital quantity acquisition circuit, an analog quantity acquisition circuit and a control circuit.

The invention takes low pressure input, hydrogen temperature pressure input, air flow input, hydrogen leakage concentration detection, hydrogen pressure input, water temperature input and the like as input, the output is low pressure load, and the output is respectively controlled by internal low pressure management: cooling fan 8, throttle valve 9, hydrogen circulation pump 10, hydrogen cylinder valve 11, water pump 12, PTC13, and the like; the arrangement of the structure can realize the functions of controlling the hydrogen cylinder valve 11 of the whole vehicle, detecting the hydrogen leakage concentration, detecting the temperature and pressure of the hydrogen and air inlet, detecting the air flow, controlling the hydrogen flow, controlling the cooling fan of the fuel cell stack and the water pump 12, controlling the PTC13, controlling the throttle valve 9 of the cell stack, boosting the cell stack and the like.

The integrated fuel cell system FCU, the vehicle control unit VCU, the hydrogen supply system HCU and the heat management controller HMC are integrated into a four-in-one control system, and the highly integrated power domain controller effectively reduces a wiring harness loop, has high contribution rate to light weight of wiring harnesses, reduces ECU parts of the whole vehicle, reduces production design and management cost of the power system and the heat management system, and can be applied to a hydrogen fuel cell vehicle. The method takes low-pressure input, hydrogen temperature pressure input, air flow input, hydrogen leakage concentration detection, hydrogen pressure input, accelerator pedal signal input, brake signal input, water temperature input and the like as input, the output is low-pressure load, and the low-pressure load is respectively output and controlled by internal low-pressure management of the method: cooling fan, air throttle, hydrogen circulating pump, hydrogen cylinder valve, water pump, PTC etc. The fuel cell system FCU, the vehicle control unit VCU, the hydrogen supply system HCU and the thermal management controller are integrated into one component, the vehicle control unit VCU, the fuel cell system FCU, the hydrogen supply system HCU and the thermal management controller are four independent components, and are respectively provided with a CPU and a control circuit thereof. The invention can realize the functions of hydrogen cylinder valve control, hydrogen leakage concentration detection, hydrogen and air inlet temperature and pressure detection, air flow detection, hydrogen flow control, fuel cell stack cooling fan, water pump control, cell stack throttle control, whole vehicle energy management, PTC control, cell stack boosting and the like of the whole vehicle. The highly integrated power domain controller of the integrated FVS system for the hydrogen fuel cell automobile effectively reduces a wiring harness loop, has high contribution rate to light weight of the wiring harness, reduces ECU parts of the whole automobile, reduces the production design management cost of the power system and the thermal management system, and is very suitable for the hydrogen fuel cell automobile.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.