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Analysis of the Electrical Control System Module for Truck-Mounted Pumps
Release time:
2026-06-08
Source:
Author:
Summary:
As the core intelligent component of the vehicle-mounted pump, the electrical control system achieves precise control and intelligent management through the coordinated operation of multiple functional modules. The electrical control system of modern vehicle-mounted pumps primarily comprises the following modules.
I. Main Control Module
Central Processing Unit
System core control components:
1. Programmable Logic Controller ( PLC ): Executes logical operations and control instructions
2. Microprocessor module: processes sensor data and executes algorithms.
3. Storage unit: stores program parameters and runtime data.
4. Clock module: provides system timing and timekeeping functions.
Power Management Module
System Power Supply Assurance:
Main power input: 24VDC Power Conversion and Distribution
Backup Power: Emergency Power and Power-Off Protection
Voltage Monitoring: Real-time monitoring of voltages across all circuits.
Overload Protection: Automatic Power Cut-Off in Case of Overload
II. Human-Computer Interaction Module
Operator Display Unit
Operating System Interface:
Touchscreen: Displays device status and parameters.
Function buttons: manual operation and control selection
Status indicator: displays the device’s operating status.
Audio-visual alarm: fault indication and early warning
Remote Control Module
Wireless Control System:
1. Remote transmitter: wireless operating device
2. Receiving module: signal reception and decoding
3. Security Verification: Signal Authentication and Encryption
4. Distance Monitoring: Real-time Remote Monitoring of Range
III. Sensor Acquisition Module
Pressure sensing unit
System Pressure Monitoring:
Main pump pressure sensor: monitors the pump outlet pressure.
System pressure sensor: detects operating pressure
Pilot pressure sensor: monitors control pressure
Oil pressure sensor: monitors lubricating oil pressure.
Position Detection Unit
Motion Position Detection:
1. Boom angle sensor: detects the boom’s position.
2. Hydraulic cylinder displacement sensor: measures the stroke of the hydraulic cylinder.
3. Rotational Speed Sensor: Monitors the motor’s rotational speed.
4. Proximity switch: limit position detection
IV. Execution-Driven Module
Solenoid Valve Drive Unit
Hydraulic valve control:
Proportional valve driver: controls the proportional solenoid.
Switch valve actuator: drives the switch solenoid valve
Current Regulation Module: Precisely Controls the Drive Current
Fault detection circuit: monitors the driver’s status.
Motor Control Unit
Power Motor Control:
1. Soft-start module: Ensures smooth motor startup.
2. Variable-frequency control: motor speed regulation
3. Overload Protection: Motor Overload Detection and Protection
4. Operational Monitoring: Motor Operating Status Monitoring
V. Communication Network Module
Internal Communication Network
Internal Device Communication:
CAN Bus Network: Data Exchange Between Modules
Ethernet Interface: High-Speed Data Transmission
Serial Communication Port: Dedicated Device Connection
Bus Arbiter: Communication Priority Management
External Communication Interface
External Device Connection:
1. GPS Positioning Module: Device Location Monitoring
2. Wireless communication module: remote data transmission
3. USB Interface: Data Export and Program Update
4. Network Interface: LAN Connection
VI. Security Protection Module
Emergency Stop Protection Unit
Emergency Shutdown System:
Emergency Stop Button: Rapid shutdown in emergency situations
Safety Circuit: Hardware Safety Protection Circuit
Interlock device: prevents misoperation.
Condition Monitoring: Real-time monitoring of the safety circuit
Fault Diagnosis Unit
System Fault Monitoring:
1. Self-diagnostic program: Automatically detects system faults.
2. Early Warning System: Proactive Fault Alerts
3. Fault Log: Stores fault information
4. Protection action: automatic protection upon fault occurrence
VII. Accessibility Module
Data Recording Module
Operational Data Management:
Operating Parameter Logging: Stores equipment operating data.
Fault Log: Records fault information
Maintenance Records: Store maintenance and servicing data.
Statistical Report: Generate Operational Statistics Report
Environmental Adaptation Module
Special Environment Response:
1. Temperature Control: Component Temperature Management
2. Waterproof and dustproof: Meets the required protection rating.
3. Anti-interference Design: Electromagnetic Compatibility Assurance
4. Seismic Measures: Vibration Environment Adaptability
Conclusion
The various modules of the truck‑mounted pump’s electrical control system, through precise coordination and integration, collectively enable intelligent control and efficient operation. As technology continues to advance, electrical control systems are evolving toward greater integration and intelligence. Users are encouraged to gain a thorough understanding of each module’s functions and to perform regular maintenance and upkeep, ensuring the control system remains in optimal working condition. Meanwhile, manufacturers should continually refine system design to enhance reliability and intelligence, delivering an improved user experience.
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Changsha Base:Hunan Zenxon Heavy Industry Technology Co., Ltd.
Address: Jinrong Tongxin International Industrial Park, Changsha High-tech Zone
Loudi Base:Hunan Haoda Heavy Industry Technology Co., Ltd.
Address: Loudi Avenue, Loudi High-tech Industrial Development Zone, Lianyuan City, Loudi City, Hunan Province
Telephone:400-186-0868
E-mail:3804246750@qq.com
E-mail:19967177733@163.com
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