CN-116130712-B - Fuel cell control system

CN116130712BCN 116130712 BCN116130712 BCN 116130712BCN-116130712-B

Abstract

The invention provides a fuel cell control system which comprises a fuel cell controller, a fuel cell system and a data acquisition controller, wherein the fuel cell controller is electrically connected with the fuel cell system, the data acquisition controller is electrically connected with the fuel cell controller, the data acquisition controller comprises a first enabling activation circuit, a level driving circuit, a first control circuit and a first communication circuit, and the first enabling activation circuit, the level driving circuit and the first communication circuit are electrically connected with the first control circuit. Through setting up the data acquisition controller, the data acquisition controller includes first enabling activation circuit, level drive circuit, first control circuit and first communication circuit, and the first enabling activation circuit of data acquisition controller can receive the signal of distal end to wake up the fuel cell controller through level drive circuit, thereby drive fuel cell system start-up realizes the distal end drive, thereby reaches the purpose of saving the cost of labor and raise the efficiency.

Inventors

WANG SHANSHAN
LIU WEI
GE WEIKANG
GAO YUNQING
Fang chuan

Assignees

北京亿华通科技股份有限公司

Dates

Publication Date: 20260508
Application Date: 20230208

Claims (9)

1. A fuel cell control system is characterized by comprising a fuel cell controller, a fuel cell system and a data acquisition controller; the fuel cell controller is electrically connected with the fuel cell system, and the data acquisition controller is electrically connected with the fuel cell controller; The data acquisition controller comprises a first enabling activation circuit, a level driving circuit, a first control circuit and a first communication circuit; The first enabling activation circuit, the level driving circuit and the first communication circuit are electrically connected with the first control circuit; The fuel cell controller comprises a second enabling and activating circuit, a load driving circuit, a second communication circuit and a second control circuit, wherein the second enabling and activating circuit, the load driving circuit and the second communication circuit are electrically connected with the second control circuit; the user side sends information to a first control circuit, the first control circuit outputs a high-level signal through a level driving circuit to wake up a fuel cell controller, and a load driving circuit of the fuel cell controller drives a fuel cell system to start; When the fuel cell controller is awakened, the user side sends an update program to the data acquisition controller, and the data acquisition controller sends the update program to the fuel cell controller to update the program of the fuel cell controller.
2. The fuel cell control system of claim 1, wherein the fuel cell system comprises a hydrogen circuit, an air circuit, and a water circuit, each of which is electrically connected to the load driving circuit.
3. The fuel cell control system of claim 1, wherein the second activation enabling circuit is electrically connected to a key switch.
4. The fuel cell control system of claim 1, wherein the fuel cell control system is electrically connected to a battery, the battery providing power to the fuel cell control system.
5. The fuel cell control system of claim 1, wherein the first enable activation circuit is communicatively coupled to a customer premises.
6. The fuel cell control system of claim 1, wherein the fuel cell controller further comprises a 6.25V voltage circuit, a 5V voltage circuit, a transistor T1, and a transistor T2; The input end of the second control circuit is connected with a diode D1 and a diode D2 in series, the cathode of the diode D1 is connected with the cathode of the diode D2, the output end of the second control circuit is connected with the input end of a 6.25V voltage circuit, the output end of the 6.25V voltage circuit is connected with the anode of the diode D3, the output end of the load driving circuit is connected with the base electrode of a triode T1, the collector electrode of the triode T1 is connected with the input end of a 5V voltage circuit, the emitter electrode of the triode T1 is connected with the output end of the 5V voltage circuit, the grid electrode of the triode T2 is connected with the output end of the load driving circuit, the source electrode of the triode T2 is connected with the output end of the 5V voltage circuit, and the drain electrode of the triode T2 is connected with external equipment.
7. The fuel cell control system according to claim 6, wherein an anode of the diode D1 is connected to the power indicator lamp BATT 1.
8. The fuel cell control system according to claim 6, wherein a power indicator BATT2 is connected between the cathode of the diode D1 and the input terminal of the 6.25V voltage circuit.
9. The fuel cell control system according to claim 1, wherein, After the operation is executed, the user side sends a dormant signal to the data acquisition controller, the data acquisition controller is in a dormant state and does not output an activation instruction to the fuel cell controller, and the fuel cell controller is in the dormant state.

Description

Fuel cell control system Technical Field The invention belongs to the technical field of new energy, and particularly relates to a fuel cell control system. Background At present, the fuel cell engine in the new energy industry is widely popularized and applied to the field of automobiles due to the characteristics that the emission is water and zero pollution, the endurance mileage is increased, and the charging time is rapidly shortened by hydrogenation. In the operation of the fuel cell system, when the functions of parking and purging in winter and the like are required to be completed or when the program of the fuel cell controller is updated, the fuel cell controller needs to be activated and awakened. The prior art supplies power to the fuel cell controller through the key ON gear to activate wake-up. Maintenance personnel are required on site. The dependency on maintenance personnel is large, the maintenance is not facilitated, the maintenance cost is high, and the working efficiency is influenced. Disclosure of Invention Aiming at the problems in the prior art, the invention provides a fuel cell control system which at least partially solves the problems of high labor cost and low efficiency in the prior art. In a first aspect, embodiments of the present disclosure provide a fuel cell control system comprising a fuel cell controller, a fuel cell system, and a data acquisition controller; the fuel cell controller is electrically connected with the fuel cell system, and the data acquisition controller is electrically connected with the fuel cell controller; The data acquisition controller comprises a first enabling activation circuit, a level driving circuit, a first control circuit and a first communication circuit; the first enabling activation circuit, the level driving circuit and the first communication circuit are electrically connected with the first control circuit. Optionally, the fuel cell controller includes a second enabling activation circuit, a load driving circuit, a second communication circuit and a second control circuit, where the second enabling activation circuit, the load driving circuit and the second communication circuit are all electrically connected with the second control circuit. Optionally, the fuel cell system comprises a hydrogen gas path, an air path and a water path, wherein the hydrogen gas path, the air path and the water path are electrically connected with the load driving circuit. Optionally, the second enabling activation circuit is electrically connected to the key switch. Optionally, the fuel cell control system is electrically connected to a battery, and the battery provides power for the fuel cell control system. Optionally, the first enabling activation circuit is in communication connection with the user terminal. Optionally, the fuel cell controller further comprises a 6.25V voltage circuit, a 5V voltage circuit, a triode T1 and a triode T2; The input end of the second control circuit is connected with a diode D1 and a diode D2 in series, the cathode of the diode D1 is connected with the cathode of the diode D2, the output end of the second control circuit is connected with the input end of a 6.25V voltage circuit, the output end of the 6.25V voltage circuit is connected with the anode of the diode D3, the output end of the load driving circuit is connected with the base electrode of a triode T1, the collector electrode of the triode T1 is connected with the input end of a 5V voltage circuit, the emitter electrode of the triode T1 is connected with the output end of the 5V voltage circuit, the grid electrode of the triode T2 is connected with the output end of the load driving circuit, the source electrode of the triode T2 is connected with the output end of the 5V voltage circuit, and the drain electrode of the triode T2 is connected with external equipment. Optionally, an anode of the diode D1 is connected to the power indicator BATT 1. Optionally, a power indicator lamp BATT2 is connected between the cathode of the diode D1 and the input end of the 6.25V voltage circuit. Optionally, the user side sends information to the first control circuit, the first control circuit outputs a high-level signal through the level driving circuit to wake up the fuel cell controller, and the load driving circuit of the fuel cell controller drives the fuel cell system to start; When the fuel cell controller is awakened, the user side sends an update program to the data acquisition controller, and the data acquisition controller sends the update program to the fuel cell controller to update the program of the fuel cell controller; after the operation is executed, the user side sends a dormant signal to the data acquisition controller, the data acquisition controller is in a dormant state and does not output an activation instruction to the fuel cell controller, and the fuel cell controller is in the dormant state. According to the fuel cell control system provided by the