CN209925096U - Vehicle-mounted micro gas turbine power generation control system - Google Patents
Vehicle-mounted micro gas turbine power generation control system Download PDFInfo
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- CN209925096U CN209925096U CN201920659968.3U CN201920659968U CN209925096U CN 209925096 U CN209925096 U CN 209925096U CN 201920659968 U CN201920659968 U CN 201920659968U CN 209925096 U CN209925096 U CN 209925096U
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Abstract
The utility model discloses a vehicular micro gas turbine power generation control system, which comprises an upper computer, an electric cabinet, a generator controller and a gas turbine controller arranged in a gas turbine, wherein the electric cabinet, the generator controller and the gas turbine controller are connected through a low-voltage wire harness, and signal connection and power supply connection are carried out through the low-voltage wire harness; the gas engine controller is connected to a data port of the gas engine, and the generator controller is connected to a data port of the generator. The utility model discloses a regulation and control mode of multistage expansion formula realizes the comprehensive regulation and control of on-vehicle miniature gas turbine power generation system, has improved the matching degree between each power generating equipment for miniature gas turbine power generation system is stable, safe, reliable provides long-time power supply electric energy for the car, and control system wholeness is strong, small, is convenient for place in the narrow space of car.
Description
Technical Field
The utility model belongs to the technical field of the car electricity generation, especially, relate to a miniature gas turbine of vehicular electricity generation control system.
Background
At present, new energy vehicles in China are generally powered by a single energy battery, special energy vehicles also use a diesel generator for standby power generation, but with the increase of the power of the energy vehicles, the battery power supply is difficult to meet the requirement of long-time work, and the diesel generator serving as power generation equipment also has the defects of poor matching performance, low efficiency, large volume and the like.
However, in the vehicle-mounted micro gas turbine power generation system, the components such as the gas turbine, the generator, the radiator and the like cannot be controlled in a unified manner, so that all the components in the micro gas turbine power generation system cannot work in a coordinated manner, the power generation of the automobile is unstable, and stable and reliable electric energy cannot be provided for the automobile for a long time; and real-time monitoring of the micro gas turbine power generation system is also not possible.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art method, the utility model aims to provide a miniature gas turbine power generation control system of vehicular, through the regulation and control mode of multistage expansion formula, realize the comprehensive regulation and control of on-vehicle miniature gas turbine power generation system, improved the matching degree between each power generating equipment for miniature gas turbine power generation system is stable, safety, reliable provides long-time power supply electric energy for the car, and control system wholeness is strong, small, be convenient for place in the narrow space of car.
In order to realize the above purpose the utility model adopts the technical scheme that: a vehicle-mounted micro gas turbine power generation control system comprises an upper computer, an electric cabinet, a generator controller and a gas turbine controller arranged in a gas turbine, wherein the electric cabinet, the generator controller and the gas turbine controller are connected through low-voltage wiring harnesses, and signal connection and power supply connection are carried out through the low-voltage wiring harnesses; the gas turbine controller is connected to a data port of the gas turbine, and the generator controller is connected to a data port of the generator;
the electric cabinet comprises a unit controller, a contactor and a power interface, the unit controller is in communication connection with an upper computer, the unit controller is in signal connection with a generator controller and a gas turbine controller, the unit controller is connected with a signal input end of a radiator, and the unit controller is connected with a signal output end of a sensing detection device; the power interface is respectively connected to the input end of the contactor and the power end of the unit controller, the contactor is respectively connected with the gas turbine controller, the gas turbine, the generator controller and the radiator in a power supply mode, and the unit controller is connected with the contactor in a control mode.
Further, the sensing detection device comprises a temperature sensor and a water pressure sensor, and the temperature sensor and the water pressure sensor both transmit collected signals to the unit controller; and the internal state signal of the system is detected in real time, so that the industrial control of the unit is convenient to adjust in real time.
Further, a parameter acquisition device is arranged in the gas turbine and comprises a temperature sensor, a pressure sensor and a rotating speed sensor, and the parameter acquisition device transmits acquired data to a gas turbine controller; the gas turbine controller controls a starting fuel oil electromagnetic valve, a main fuel oil electromagnetic valve and an ignition coil on the gas turbine through a relay; the method is characterized in that all working condition parameters of the combustion engine are monitored in the whole operation process of the combustion engine, the combustion engine is ensured to operate in a safe range, and the automatic shutdown protection is carried out when the parameters such as temperature, pressure and rotating speed are out of tolerance.
Further, a speed governor is arranged at the gas turbine controller, the speed governor is connected to a gas turbine motor, and the speed governor is used for adjusting the rotating speed through a speed governor torque gas turbine motor so as to adjust the rotating speed.
Further, the low-voltage wire harness comprises a CAN bus, and the CAN bus is used for signal transmission; the circuit layout is simplified, the signal transmission efficiency among all the components is improved, and the whole volume of the system is reduced.
Furthermore, the input end of the contactor is also connected with an auxiliary battery in parallel, and an auxiliary external power supply supplies power, so that the system does not stop working.
The beneficial effects of the technical scheme are as follows:
the utility model receives the instruction of the vehicle-mounted upper computer through the unit controller, realizes the centralized management control of the gas turbine, the generator and the radiator according to the instruction, and manages the gas turbine controller and the generator controller in a unified way through the unit controller; the self-regulation of the gas turbine is realized through the gas turbine controller, and the self-regulation of the generator is realized through the generator controller; the comprehensive regulation and control of the vehicle-mounted micro gas turbine power generation system are realized through a multistage expansion regulation and control mode, so that the micro gas turbine power generation system can stably, safely and reliably provide a long-time power supply inductor for an automobile, and the control system is strong in integrity, small in size and convenient to place in a narrow space of the automobile.
The utility model carries out data interaction between the unit controller and the vehicle-mounted upper computer in real time so that the state of the whole micro gas turbine generator set can be visually seen on the vehicle-mounted platform, and simultaneously, the unit controller carries out actions such as gas turbine starting, generator power generation, power configuration, shutdown and the like according to an instruction issued by the upper computer; the centralized management of the whole machine is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted micro gas turbine power generation control system according to the present invention;
fig. 2 is a schematic structural diagram of the gas turbine controller of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further explained below with reference to the accompanying drawings.
In this embodiment, referring to fig. 1, a vehicle-mounted micro gas turbine power generation control system includes an upper computer, an electric cabinet, a generator controller, and a gas turbine controller disposed in a gas turbine, where the electric cabinet, the generator controller, and the gas turbine controller are connected by a low voltage wire harness, and are in signal connection and power supply connection by the low voltage wire harness; the gas turbine controller is connected to a data port of the gas turbine, and the generator controller is connected to a data port of the generator;
the electric cabinet comprises a unit controller, a contactor and a power interface, the unit controller is in communication connection with an upper computer, the unit controller is in signal connection with a generator controller and a gas turbine controller, the unit controller is connected with a signal input end of a radiator, and the unit controller is connected with a signal output end of a sensing detection device; the power interface is respectively connected to the input end of the contactor and the power end of the unit controller, the contactor is respectively connected with the gas turbine controller, the gas turbine, the generator controller and the radiator in a power supply mode, and the unit controller is connected with the contactor in a control mode.
As an optimized scheme of the above embodiment, the sensing and detecting device includes a temperature sensor and a water pressure sensor, and both the temperature sensor and the water pressure sensor transmit collected signals to the unit controller; and the internal state signal of the system is detected in real time, so that the industrial control of the unit is convenient to adjust in real time.
As an optimization scheme of the above embodiment, as shown in fig. 2, a parameter acquisition device is arranged in the gas turbine, the parameter acquisition device includes a temperature sensor, a pressure sensor and a rotation speed sensor, and the parameter acquisition device transmits acquired data to a gas turbine controller; the gas turbine controller controls a starting fuel oil electromagnetic valve, a main fuel oil electromagnetic valve and an ignition coil on the gas turbine through a relay; the method is characterized in that all working condition parameters of the combustion engine are monitored in the whole operation process of the combustion engine, the combustion engine is ensured to operate in a safe range, and the automatic shutdown protection is carried out when the parameters such as temperature, pressure and rotating speed are out of tolerance.
The speed regulator is arranged at the gas turbine controller and connected to the gas turbine motor, and the speed regulator is used for regulating the rotating speed by using the speed regulator to torque the gas turbine motor so as to regulate the rotating speed.
As an optimization scheme of the above embodiment, the low-voltage wiring harness includes a CAN bus, and the CAN bus performs signal transmission; the circuit layout is simplified, the signal transmission efficiency among all the components is improved, and the whole volume of the system is reduced.
As an optimized scheme of the above embodiment, the input end of the contactor is also connected with an auxiliary battery in parallel, and the auxiliary battery is used for supplying power to an external power supply, so that the system does not stop working.
For better understanding, the utility model discloses, following is to the theory of operation of the utility model make a complete description:
the machine set controller realizes low-voltage power supply to the machine set controller, the motor controller and the radiator through the contactor, data interaction is realized between the machine set controller and the vehicle-mounted upper computer, the gas turbine controller, the motor controller and the radiator through a CAN bus, wherein the motor controller, the radiator and the gas turbine controller feed collected working condition information back to the machine set controller in real time, and the machine set controller feeds relevant information back to the vehicle-mounted upper computer.
The unit controller receives control instruction information of an upper computer through a CAN bus, starts an internal power supply by decoding the information of the upper computer, further sets parameters of a starting motor and a generator controller, and completes control of the states of the gas turbine and the generator.
After the unit controller is powered on; the unit controller receives the CAN bus signal, starts a power interface and supplies power to the starting motor, the radiator and the generator controller; the unit controller receives a CAN bus signal and starts the gas turbine; the gas turbine drives the generator to generate electricity; the unit controller receives the CAN bus signal, sets a generator controller and controls output voltage; after the whole system starts to work, the unit controller receives signals of the temperature and the rotating speed sensors and adjusts the working state of the system according to the instruction.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The vehicle-mounted micro gas turbine power generation control system is characterized by comprising an upper computer, an electric cabinet, a generator controller and a gas turbine controller arranged in a gas turbine, wherein the electric cabinet, the generator controller and the gas turbine controller are connected through a low-voltage wire harness, and signal connection and power supply connection are carried out through the low-voltage wire harness; the gas turbine controller is connected to a data port of the gas turbine, and the generator controller is connected to a data port of the generator;
the electric cabinet comprises a unit controller, a contactor and a power interface, the unit controller is in communication connection with an upper computer, the unit controller is in signal connection with a generator controller and a gas turbine controller, the unit controller is connected with a signal input end of a radiator, and the unit controller is connected with a signal output end of a sensing detection device; the power interface is respectively connected to the input end of the contactor and the power end of the unit controller, the contactor is respectively connected with the gas turbine controller, the gas turbine, the generator controller and the radiator in a power supply mode, and the unit controller is connected with the contactor in a control mode.
2. The vehicle-mounted micro gas turbine power generation control system according to claim 1, wherein the sensing device comprises a temperature sensor and a water pressure sensor, and the temperature sensor and the water pressure sensor both transmit collected signals to the unit controller.
3. The vehicle-mounted micro gas turbine power generation control system according to claim 1, wherein a parameter acquisition device is arranged in the gas turbine, the parameter acquisition device comprises a temperature sensor, a pressure sensor and a rotating speed sensor, and the parameter acquisition device transmits acquired data to a gas turbine controller; the gas turbine controller controls a starting fuel oil electromagnetic valve, a main fuel oil electromagnetic valve and an ignition coil on the gas turbine through a relay.
4. The vehicle-mounted micro gas turbine power generation control system of claim 3, wherein a governor is provided at the gas turbine controller, the governor being connected to the gas turbine motor.
5. The vehicle-mounted micro gas turbine power generation control system of claim 1, wherein the low voltage harness comprises a CAN bus, the CAN bus communicating signals.
6. The vehicle-mounted micro gas turbine power generation control system according to claim 1, wherein an auxiliary battery is connected in parallel to an input end of the contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659968.3U CN209925096U (en) | 2019-05-09 | 2019-05-09 | Vehicle-mounted micro gas turbine power generation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659968.3U CN209925096U (en) | 2019-05-09 | 2019-05-09 | Vehicle-mounted micro gas turbine power generation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925096U true CN209925096U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920659968.3U Active CN209925096U (en) | 2019-05-09 | 2019-05-09 | Vehicle-mounted micro gas turbine power generation control system |
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| Country | Link |
|---|---|
| CN (1) | CN209925096U (en) |
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2019
- 2019-05-09 CN CN201920659968.3U patent/CN209925096U/en active Active
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Address after: 610000 No.269, North Hupan Road, zone B, Tianfu New Economic Industrial Park, Tianfu new area, Chengdu, China (Sichuan) pilot Free Trade Zone, Chengdu Co-patentee after: HUBEI SANJIANG SPACE XIANFENG ELECTRONIC&INFORMATION Co.,Ltd. Patentee after: Aerospace Science, engineering, Microelectronics System Research Institute Co., Ltd Address before: 610000 Sichuan city of Chengdu province Tianfu Tianfu Avenue South Huayang Street No. 846 Co-patentee before: HUBEI SANJIANG SPACE XIANFENG ELECTRONIC&INFORMATION Co.,Ltd. Patentee before: CHENGDU AEROSPACE SCIENCE AND TECHNOLOGY MICROELECTRONICS SYSTEM RESEARCH INSTITUTE Co.,Ltd. |