CN216240970U - Electric control system of engine - Google Patents
Electric control system of engine Download PDFInfo
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- CN216240970U CN216240970U CN202122994828.1U CN202122994828U CN216240970U CN 216240970 U CN216240970 U CN 216240970U CN 202122994828 U CN202122994828 U CN 202122994828U CN 216240970 U CN216240970 U CN 216240970U
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Abstract
The embodiment of the utility model provides an electric control system of an engine, which comprises a host rotating speed control module, at least one injection solenoid valve driving module, at least one data acquisition and analysis module and a monitoring security module, wherein the host rotating speed control module is connected with the data acquisition and analysis module; the injection solenoid valve driving module, the data acquisition and analysis module and the monitoring security module are all connected with the host rotating speed control module; the main engine rotating speed control module is used for sending an oil injection instruction to the injection electromagnetic valve driving module according to the running state of the engine; the injection electromagnetic valve driving module is used for controlling the oil injection quantity and the oil injection timing of the corresponding oil injector according to the oil injection instruction; the data acquisition and analysis module is connected with the plurality of temperature sensors and the plurality of pressure sensors and is used for acquiring temperature signals detected by each temperature sensor and pressure signals detected by each pressure sensor. The electric control system of the engine provided by the embodiment can control the running state of the engine and is suitable for various types of engines.
Description
Technical Field
The utility model relates to the field of engines, in particular to an electronic control system of an engine.
Background
With the innovative development of scientific technology, the ship power system is changed from the original manual mechanical structure control into electronic control. Due to the global development of economy, the transportation capacity of ships cannot be replaced by other vehicles, so that the ships occupy an important position in the life of people in a tangible and intangible manner. The great application of ships brings with the problem that the gaps of the ship electric control system are larger and larger.
SUMMERY OF THE UTILITY MODEL
The electric control system of the engine provided by the embodiment can control the running state of the engine and is suitable for various types of engines.
The embodiment of the utility model provides an electric control system of an engine, which comprises a host rotating speed control module, at least one injection solenoid valve driving module, at least one data acquisition and analysis module and a monitoring security module, wherein the host rotating speed control module is connected with the data acquisition and analysis module;
the injection solenoid valve driving module, the data acquisition and analysis module and the monitoring security module are all connected with the host rotating speed control module;
the main engine rotating speed control module is used for sending an oil injection instruction to the injection electromagnetic valve driving module according to the running state of the engine;
the injection electromagnetic valve driving module is used for controlling the oil injection quantity and the oil injection timing of the corresponding oil injector according to the oil injection instruction;
the data acquisition and analysis module is connected with the plurality of temperature sensors and the plurality of pressure sensors, and is used for acquiring temperature signals detected by each temperature sensor and pressure signals detected by each pressure sensor and sending the temperature signals and the pressure signals to the host rotating speed control module;
the monitoring security module is used for acquiring the operating parameters of the engine and sending security execution signals to the security actuator and the host rotating speed control module according to the operating parameters;
the host machine rotating speed control module is also used for controlling the running state of the engine according to the temperature signal, the pressure signal and the security execution signal.
Optionally, the electric control system provided in the embodiment of the present invention further includes a remote control module;
the remote control module is used for receiving a user instruction and sending the user instruction to the host rotating speed control module, and the host rotating speed control module is used for controlling the running state of the engine according to the user instruction.
Optionally, the security execution signal includes an alarm signal, a deceleration signal or an emergency stop signal.
Optionally, each injection solenoid valve driving module controls the number of the fuel injectors to be 12 at most.
Optionally, the monitoring security module is connected with the host rotational speed control module through a hard wire;
the data acquisition and analysis module is connected with the host rotating speed control module through a first CAN bus;
the host rotating speed control module is connected with the injection solenoid valve driving module through a second CAN bus;
and the injection electromagnetic valve driving module is connected with the oil injector through a hard wire.
Optionally, the remote control module is connected with the monitoring security module and the host rotational speed control module;
the monitoring security module is used for sending the acquired running parameters of the engine to the remote control module;
the host rotating speed control module is used for forming a packed file by detected rotating speed information of the engine and the temperature signal and the pressure signal sent by the data acquisition and analysis module and sending the packed file to the remote control module;
the remote control module comprises a display unit, and the display unit is used for monitoring the operating parameters of the engine acquired by the security module and the information in the packed file sent by the host rotating speed control module.
Optionally, the monitoring security module sends the operating parameters of the engine to the remote control module through an ethernet;
the remote control module sends a user instruction to the host machine rotating speed control module through a hard line;
and the host rotating speed control module sends a packed file to the remote control module through a third CAN bus.
Optionally, the host rotational speed control module includes a first main chip, a first CAN communication chip, a first ethernet chip, a first AD conversion chip, and a first high-side driver chip;
the injection electromagnetic valve driving module comprises a second main chip, an oil injector driving chip, a second CAN communication chip and a second high-side driving chip;
the data acquisition and analysis module comprises a third main chip, a third CAN communication chip, a second Ethernet chip, a third AD conversion chip and a third high-side driving chip.
Optionally, the main engine rotation speed control module is further configured to control the rotation speed of the engine and start and stop of the engine.
Optionally, the display unit includes an OLED display screen, an LED display screen, or a liquid crystal display screen.
The embodiment of the utility model provides an electronic control system of an engine, which is characterized in that a host rotating speed control module is arranged to send an oil injection instruction to an injection electromagnetic valve driving module according to the running state of the engine, the injection electromagnetic valve driving module controls the oil injection quantity and the oil injection timing of an oil injector in the engine according to the oil injection instruction, a data acquisition and analysis module is arranged to acquire temperature signals of part of devices and pressure signals of part of devices in the engine and send the temperature signals and the pressure signals to the host rotating speed control module, and the host rotating speed control module controls the running state of the engine according to the temperature signals and the pressure signals. The security monitoring module is arranged to acquire running parameters of the engine during running, analyze the running parameters and send security executing signals to the running parameters which are not within a set threshold range, and the security executor and the host rotating speed control module make corresponding reactions according to the security executing signals to ensure that the engine can run normally or does not break down. The number of the injection electromagnetic valve driving modules can be set according to the number of fuel injectors in the engine, and the number of the data acquisition and analysis modules can be set according to the number of temperature sensors and pressure sensors in the engine. The electric control system of the engine provided by the embodiment can control the running state of the engine and is suitable for various types of engines.
Drawings
Fig. 1 is a schematic structural diagram of an electronic control system of an engine according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an electronic control system of another engine according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating an operating principle of a monitoring security module according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating an operating principle of a rotational speed control module of a host according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating another operation principle of the host rpm control module according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention. It should be further noted that, for convenience of description, only some structures, not all structures, relating to the embodiments of the present invention are shown in the drawings.
Fig. 1 is a schematic structural diagram of an electronic control system of an engine according to an embodiment of the present invention, and referring to fig. 1, the electronic control system 100 according to this embodiment includes a host rotational speed control module 110, at least one injection solenoid valve driving module 120, at least one data acquisition and analysis module 130, and a monitoring security module 140; the injection solenoid valve driving module 120, the data acquisition and analysis module 130 and the monitoring security module 140 are all connected with the host rotating speed control module 110; the main engine speed control module 110 is used for sending an oil injection instruction to the injection solenoid valve driving module 120 according to the running state of the engine; the injection electromagnetic valve driving module 120 is used for controlling the oil injection quantity and the oil injection timing of the corresponding oil injector according to the oil injection instruction; the data acquisition and analysis module 130 is connected to the plurality of temperature sensors and the plurality of pressure sensors, and the data acquisition and analysis module 130 is configured to acquire a temperature signal detected by each temperature sensor and a pressure signal detected by each pressure sensor, and send the temperature signals and the pressure signals to the host rotational speed control module 110; the monitoring security module 140 is configured to obtain an operating parameter of the engine and send a security execution signal to the security actuator and the host rotational speed control module 110 according to the operating parameter, and the host rotational speed control module 110 is further configured to control an operating state of the engine according to the temperature signal, the pressure signal, and the security execution signal.
Specifically, the main engine speed control module 110 is further configured to collect a high speed signal in the engine, where the high speed signal represents a signal with a relatively fast variation, and the high speed signal may be, for example, a speed of the engine. The host rotational speed control module 110 analyzes the running state of the engine according to the collected high-speed signal of the engine, and sends out an oil injection instruction according to the running state of the engine, wherein the oil injection instruction comprises the cyclic oil injection quantity, the current rail pressure and the oil injection advance angle, the oil injection instruction comprises control information of a plurality of oil injectors, the injection electromagnetic valve driving module 120 controls the oil injection quantity and the oil injection timing of the corresponding oil injector according to the oil injection instruction, the maximum quantity value of the oil injector is controlled to be fixed by one injection electromagnetic valve driving module 120, and in practical application, the quantity of the injection electromagnetic valve driving modules 120 can be set according to the quantity of the oil injectors in the engine. The data collecting and analyzing module 130 is configured to collect a slow signal in the engine, where the slow signal represents a signal with a relatively slow change, for example, the slow signal may be a temperature signal, a pressure signal, and the like, the data collecting and analyzing module 130 is connected to a part of temperature sensors and a part of pressure sensors in the engine, and if the number of the temperature sensors and the pressure sensors in the engine is large, a plurality of data collecting and analyzing modules 130 may be disposed in the electronic control system 100 provided in this embodiment. The temperature sensors in the engine comprise a K-type sensor, a PT1000 sensor and a PT100 sensor, and the data acquisition and analysis module 130 is connected with the K-type sensor, the PT1000 sensor and the PT100 sensor and used for acquiring temperature signals detected by the temperature sensors. The main engine speed control module 110 analyzes the temperature signal and the pressure signal and then controls a part of actuators in the engine to make corresponding reactions so as to ensure that the engine can normally operate or the engine does not break down. The monitoring security module 140 obtains parameters of some key devices in the engine through a part of sensors when the engine runs, analyzes the obtained parameters in combination with the current rotating speed of the engine, sends security execution signals to the security actuator for the parameters which are not within a set threshold range, the security actuator makes corresponding reactions according to the security execution signals to ensure that the engine runs normally or does not break down, the security execution signals can comprise alarm signals, the monitoring security module 140 makes different alarm signals according to different parameters, exemplarily, the monitoring security module 140 obtains the control air pressure in the engine, if the current control air pressure is detected to be smaller than the set threshold value and the rotating speed of the engine is within a normal range, the monitoring security module 140 sends the alarm signals to the security actuator, and the security actuator receives the alarm signals and then enables the control air pressure to return to a normal state, the monitoring security module 140 sends the alarm signal to the host rotational speed control module 110, and the host rotational speed control module 110 assists the security actuator to control the corresponding devices in the engine to recover to the normal state according to the security execution signal, so as to ensure that the engine can normally run. The main engine speed control module 110 is further configured to control the engine speed, the high-pressure fuel rail fuel pressure, the boost pressure, and the like, so as to ensure that the engine can operate normally. The engine in this embodiment may be a four-stroke marine diesel engine.
The embodiment of the utility model provides an electronic control system of an engine, which is characterized in that a host rotating speed control module is arranged to send an oil injection instruction to an injection electromagnetic valve driving module according to the running state of the engine, the injection electromagnetic valve driving module controls the oil injection quantity and the oil injection timing of an oil injector in the engine according to the oil injection instruction, a data acquisition and analysis module is arranged to acquire temperature signals of part of devices and pressure signals of part of devices in the engine and send the temperature signals and the pressure signals to the host rotating speed control module, and the host rotating speed control module controls the running state of the engine according to the temperature signals and the pressure signals. The security monitoring module is arranged to acquire running parameters of the engine during running, analyze the running parameters and send security executing signals to the running parameters which are not within a set threshold range, and the security executor and the host rotating speed control module make corresponding reactions according to the security executing signals to ensure that the engine can run normally or does not break down. The number of the injection electromagnetic valve driving modules can be set according to the number of fuel injectors in the engine, and the number of the data acquisition and analysis modules can be set according to the number of temperature sensors and pressure sensors in the engine. The electric control system of the engine provided by the embodiment can control the running state of the engine and is suitable for various types of engines.
Optionally, fig. 2 is a schematic structural diagram of an electronic control system of another engine according to an embodiment of the present invention, and referring to fig. 2, the electronic control system 100 further includes a remote control module 150; the remote control module 150 is configured to receive a user command and send the user command to the host rotational speed control module 110, and the host rotational speed control module 110 is configured to control an operating state of the engine according to the user command.
Illustratively, the user command may be a speed increase command, a speed decrease command, a stop command, or a start command. If the user command received by the main engine speed control module 110 is a start command, the main engine speed control module 110 controls the engine to start, and if the user command received by the main engine speed control module 110 is a stop command, the main engine speed control module 110 controls the engine to stop running. The remote control module 150 may be a touch screen with classification agency certification, through which a user may input a user command to control the operating state of the engine. The remote control module 150 may be a key input unit through which a user can input a user command.
Optionally, the security execution signal includes an alarm signal, a deceleration signal or an emergency stop signal.
Specifically, the monitoring security module sends an alarm signal, a deceleration signal or an emergency stop signal according to an operation parameter of the engine, the operation parameter includes a sensor signal obtained by the monitoring security module from a part of sensors in the engine during the operation of the engine, fig. 3 is a schematic diagram of a working principle of the monitoring security module provided by the embodiment of the utility model, referring to fig. 3, the monitoring security module includes a PLC judgment unit, and the PLC judgment unit outputs the alarm signal, the deceleration signal or the emergency stop signal to the security actuator according to the current rotating speed of the engine and the sensor signal. Illustratively, the sensor signal comprises control air pressure, when the monitoring security module detects that the control air pressure is lower than a set threshold and the rotating speed of the engine is in a normal range value, the PLC judgment unit sends an alarm signal to the security actuator, the security actuator makes a corresponding response to enable the control air pressure to recover to a normal value, if the control air pressure still continuously drops and is lower than a second set threshold, the PLC judgment unit sends a deceleration signal, the security actuator decelerates the engine according to the deceleration signal, and meanwhile, after the host rotating speed control module receives the deceleration signal, the host rotating speed control module assists the security actuator to jointly control the engine to enable the engine to operate in a deceleration mode.
Optionally, the number of injectors controlled by each injection solenoid valve driving module is at most 12.
Specifically, one injection solenoid valve driving module provided in this embodiment may control 12 fuel injectors at most simultaneously, and if the number of the fuel injectors in the engine is greater than 12, two or more injection solenoid valve driving modules may be provided. For example, if a certain engine has 15 injectors, two injection solenoid valve driving modules may be provided in the electronic control system provided in this embodiment to control the injectors in the engine. The electronic control system provided by the embodiment can set the number of the injection electromagnetic valve driving modules according to different numbers of oil injectors in different engines, so that the electronic control system can control different types of engines.
Optionally, with continued reference to fig. 2, the monitoring security module 140 is connected to the host rotational speed control module 110 via a hard-wire 10; the data acquisition and analysis module 130 is connected with the host rotational speed control module 110 through a first CAN bus 20; the host rotating speed control module 110 is connected with the injection solenoid valve driving module 120 through a second CAN bus 30; the injection solenoid driver module 120 is connected to the injector via hard wire 10.
Specifically, the monitoring security module 140 sends a security execution signal to the host rotational speed control module 110 through the hard wire 10, the data acquisition and analysis module 130 sends the acquired pressure signal and temperature signal to the host rotational speed control module 110 through the first CAN bus 20, the host rotational speed control module 110 sends an oil injection instruction to the injection solenoid valve driving module 120 through the second CAN bus 30, and the injection solenoid valve driving module 120 controls the oil injection amount and the oil injection timing of each oil injector through the hard wire 10. The hard wire 10 represents a cable having a function of transmitting signals.
Optionally, with continued reference to fig. 2, the remote control module 150 is connected to the monitoring security module 140 and the host rotational speed control module 110; the monitoring security module 140 is used for sending the acquired running parameters of the engine to the remote control module 150; the host rotational speed control module 110 is configured to form a packed file with the detected rotational speed information of the engine and the temperature signal and the pressure signal sent by the data acquisition and analysis module 130, and send the packed file to the remote control module 150; the remote control module 150 includes a display unit for displaying the engine operating parameters acquired by the monitoring security module 140 and the information in the package file sent by the host rotational speed control module 110.
Specifically, the display unit can display temperature information and pressure information of each device in the running process of the engine, information such as the rotating speed of the engine and the like, and a user can send a user instruction to the host rotating speed control module 110 through the information displayed by the display unit so as to better control the running of the engine.
Optionally, with continued reference to fig. 2, monitoring security module 140 sends engine operating parameters to remote control module 150 via ethernet 40; the remote control module 150 sends a user instruction to the host rotational speed control module 110 through the hard wire 10; the host rpm control module 110 sends the packed file to the remote control module 150 through the third CAN bus 50.
Specifically, the monitoring security module 140 sends the operating parameters of the engine to the remote control module 150 through the ethernet 40, so that the operating parameters of the engine are not easy to lose, and the first CAN bus 20, the second CAN bus 30, and the third CAN bus 50 may be CAN buses of the same type.
Optionally, the host rotational speed control module includes a first main chip, a first CAN communication chip, a first ethernet chip, a first AD conversion chip, and a first high-side driver chip; the injection electromagnetic valve driving module comprises a second main chip, an oil injector driving chip, a second CAN communication chip and a second high-side driving chip; the data acquisition and analysis module comprises a third main chip, a third CAN communication chip, a second Ethernet chip, a third AD conversion chip and a third high-side driving chip.
Specifically, the first main chip may be an english-flying-slush-vehicle-level chip TC397, the chip TC397 has 6 programmable cores and 300Mhz main frequency, the chip TC397 includes a general timer GTM unit suitable for a working condition with a high real-time requirement, and the timer GTM unit is used for acquiring a high-speed signal. The first AD conversion chip is used for converting the temperature signal sent by the data acquisition and analysis module into a specific temperature value through an analog signal, and the first AD conversion chip is also used for converting the pressure signal sent by the data acquisition and analysis module into a specific pressure value, so that the display unit can visually display the specific temperature value and the specific pressure value detected by the temperature sensor. The first CAN communication chip, the second CAN communication chip and the third CAN communication chip are all used for CAN communication. The second master chip may be the same type of chip as the first master chip. The oil injector driving chip can be a PT2000 programmable electromagnetic valve driving chip, and the oil injector driving chip is used for controlling the oil injection quantity and the oil injection timing of the oil injector. The third master chip may be an NXP S31K1 series automotive grade chip. The first Ethernet chip is used as a standby communication chip in the host rotating speed control module, and the first Ethernet chip also has the function of transmitting an oil injection instruction. The second Ethernet chip is used as a standby communication chip in the data acquisition and analysis module, and the second Ethernet chip also has the function of transmitting temperature signals and pressure signals. The third AD conversion chip can convert the temperature signal into a temperature value and convert the pressure signal into a pressure value, and the data acquisition and analysis module can send the temperature signal and the pressure signal to the host rotating speed control module and also can directly send the converted temperature value and the converted pressure value to the host rotating speed control module. The first high-side driving chip is used for controlling the opening degree of an electromagnetic valve in an engine, the host rotating speed control module further comprises a first indicator lamp, the first high-side driving chip is used for controlling the first indicator lamp to be turned on when the host rotating speed control module works, the injection electromagnetic valve driving module comprises a second indicator lamp, the second high-side driving chip is used for controlling the second indicator lamp to be turned on when the injection electromagnetic valve driving module works, the data acquisition and analysis module comprises a third indicator lamp, and the third high-side driving chip is used for controlling the third indicator lamp to be turned on when the data acquisition and analysis module works.
Optionally, the main engine speed control module is further configured to control the speed of the engine and start and stop of the engine.
Specifically, the main engine rotating speed control module can control the rotating speed of the engine and the starting and stopping of the engine according to a user instruction, and the main engine rotating speed control module can also control the rotating speed and stopping of the engine according to the running parameters of the engine. The main engine rotating speed control module is also used for collecting the rotating speed of a supercharger in the engine, the common rail pressure, the state feedback of an actuator and other information. For example, fig. 4 is a schematic diagram of an operating principle of a main engine speed control module according to an embodiment of the present invention, and referring to fig. 4, the main engine speed control module includes a rail pressure controller, and the rail pressure controller controls an opening degree of an oil outlet valve and an opening degree of an oil inlet valve according to a current common rail pressure and a target common rail pressure sent by a user through a remote control module, so as to control an operating state of an engine. Fig. 5 is another schematic diagram of the operating principle of the host rotational speed control module according to an embodiment of the present invention, and referring to fig. 5, the host rotational speed control module further includes a PID controller, the PID controller sends an oil injection instruction to the injection solenoid valve driving module according to the current rotational speed of the engine and the target rotational speed sent by the user through the remote control module, and the injection solenoid valve driving module controls the corresponding oil injector according to the oil injection instruction.
Optionally, the display unit includes an OLED display screen, an LED display screen, or a liquid crystal display screen.
Specifically, the OLED display screen has the characteristics of high brightness, good flexibility, flexibility and the like. The LED display screen has the characteristics of energy conservation, long service life and the like. The liquid crystal display screen has the characteristics of long service life, high resolution ratio and the like.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. Those skilled in the art will appreciate that the embodiments of the present invention are not limited to the specific embodiments described herein, and that various obvious changes, adaptations, and substitutions are possible, without departing from the scope of the embodiments of the present invention. Therefore, although the embodiments of the present invention have been described in more detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments may be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An electronic control system of an engine is characterized by comprising a host rotating speed control module, at least one injection solenoid valve driving module, at least one data acquisition and analysis module and a monitoring and security module;
the injection solenoid valve driving module, the data acquisition and analysis module and the monitoring security module are all connected with the host rotating speed control module;
the main engine rotating speed control module is used for sending an oil injection instruction to the injection electromagnetic valve driving module according to the running state of the engine;
the injection electromagnetic valve driving module is used for controlling the oil injection quantity and the oil injection timing of the corresponding oil injector according to the oil injection instruction;
the data acquisition and analysis module is connected with the plurality of temperature sensors and the plurality of pressure sensors, and is used for acquiring temperature signals detected by each temperature sensor and pressure signals detected by each pressure sensor and sending the temperature signals and the pressure signals to the host rotating speed control module;
the monitoring security module is used for acquiring the operating parameters of the engine and sending security execution signals to the security actuator and the host rotating speed control module according to the operating parameters;
the host machine rotating speed control module is also used for controlling the running state of the engine according to the temperature signal, the pressure signal and the security execution signal.
2. The electrical control system of claim 1, further comprising a remote control module;
the remote control module is used for receiving a user instruction and sending the user instruction to the host rotating speed control module, and the host rotating speed control module is used for controlling the running state of the engine according to the user instruction.
3. The electrical control system of claim 1, wherein the security enforcement signal comprises an alarm signal, a deceleration signal, or an emergency stop signal.
4. The electronic control system according to claim 1, wherein each of the injection solenoid valve driving modules controls the number of the injectors up to 12.
5. The electronic control system of claim 1, wherein the monitoring security module is hard-wired to the host rotational speed control module;
the data acquisition and analysis module is connected with the host rotating speed control module through a first CAN bus;
the host rotating speed control module is connected with the injection solenoid valve driving module through a second CAN bus;
and the injection electromagnetic valve driving module is connected with the oil injector through a hard wire.
6. The electronic control system of claim 2, wherein the remote control module is connected to the monitoring security module and the host rotational speed control module;
the monitoring security module is used for sending the acquired running parameters of the engine to the remote control module;
the host rotating speed control module is used for forming a packed file by detected rotating speed information of the engine and the temperature signal and the pressure signal sent by the data acquisition and analysis module and sending the packed file to the remote control module;
the remote control module comprises a display unit, and the display unit is used for monitoring the operating parameters of the engine acquired by the security module and the information in the packed file sent by the host rotating speed control module.
7. The electronic control system of claim 2, wherein the monitoring security module transmits the operating parameters of the engine to the remote control module via ethernet;
the remote control module sends a user instruction to the host machine rotating speed control module through a hard line;
and the host rotating speed control module sends a packed file to the remote control module through a third CAN bus.
8. The electronic control system according to claim 1, wherein the host rotational speed control module comprises a first main chip, a first CAN communication chip, a first ethernet chip, a first AD conversion chip and a first high-side driver chip;
the injection electromagnetic valve driving module comprises a second main chip, an oil injector driving chip, a second CAN communication chip and a second high-side driving chip;
the data acquisition and analysis module comprises a third main chip, a third CAN communication chip, a second Ethernet chip, a third AD conversion chip and a third high-side driving chip.
9. The electronic control system of claim 1, wherein the host speed control module is further configured to control a speed of the engine and a start-stop of the engine.
10. The electrical control system of claim 6, wherein the display unit comprises an OLED display screen, an LED display screen, or a liquid crystal display screen.
Priority Applications (1)
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|---|---|---|---|
| CN202122994828.1U CN216240970U (en) | 2021-11-30 | 2021-11-30 | Electric control system of engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122994828.1U CN216240970U (en) | 2021-11-30 | 2021-11-30 | Electric control system of engine |
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| CN216240970U true CN216240970U (en) | 2022-04-08 |
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| CN202122994828.1U Active CN216240970U (en) | 2021-11-30 | 2021-11-30 | Electric control system of engine |
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- 2021-11-30 CN CN202122994828.1U patent/CN216240970U/en active Active
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