Laboratory Stand "Component Inspection and Diagnostics of Semi-Integrated Power Steering"

Technical Specifications

● Voltage 3 ~ 380 V

● Working Fluid - Mineral oil

● Moving Casters

The training platform is composed of the original hydraulic power steering assembly, front axle assembly, steering column assembly, shock absorber, steering wheel, tire, and a movable test bench.

Additionally, the stand includes a separate hydrostation module equipped with advanced devices for simulating and testing the power steering system under various conditions.

Functional Characteristics

Principle Illustration. The steering transmission principle and hydraulic steering power assistance principle are clearly depicted on the panel of the training platform, aiding students in understanding the working principles of the hydraulic power steering system.

Robust Design. The movable test bench is constructed using galvanized profiles, ensuring oil resistance, scratch resistance, and corrosion resistance.

Hydrostation Module. As a separate module, the hydrostation provides an in-depth understanding of the power steering system by enabling simulations of resistance to turning the steered wheels.

Main Devices Installed on the Stand and Hydrostation

● Three-phase Asynchronous Electric Motor Drives the gear pump for hydraulic fluid circulation.

● Gear Pump Provides pressurized hydraulic fluid for the power steering system.

● Pressure Filter Ensures clean hydraulic fluid, preventing contamination of the system.

● Hydraulic Pressure Valves (Two) Regulate hydraulic pressure within the system.

● Adjustable Throttle Allows adjustment of flow rate for simulating different operating conditions.

● Hydraulic Cylinders (Two) Actuate the steering mechanism based on input from the hydraulic distributor.

● Steering Mechanism with Hydraulic Distributor Controls the distribution of hydraulic fluid for precise steering assistance.

● Three-Line Flow Regulator (Flow and Pressure Valve) Manages flow and pressure settings for optimal performance.

● Steering Wheel Resistance Simulator Simulates varying levels of resistance during steering operations.

● Power Steering Fault Simulator Introduces faults into the system for diagnostic training purposes.

Information and Measuring System

The stand is equipped with advanced measurement and recording capabilities, including

● Microprocessor Pressure Sensors Accurately measure hydraulic pressure at critical points.

● Manometer Provides visual readings of hydraulic pressure.

● Two Integrating Flow Meters (Velocity and Volume) Measure flow characteristics of the hydraulic fluid.

● Electronic Stopwatch Records time intervals for specific tests.

● Digital Display Shows pressure measurement results for easy analysis.

This system records key parameters such as pressure, flow rate, temperature, and time, ensuring comprehensive data collection during experiments.

List of Works Performed

The stand enables the execution of the following tasks

Studying the Structure of the Semi-Integral Power Steering Gain detailed knowledge of the system's design and components.

Study of the Operating Characteristics of a Gear Pump Analyze the performance of the gear pump under varying load conditions.

Study of the Characteristics of a Three-Line Flow Controller Understand how the flow controller manages hydraulic fluid flow and pressure.

Study of the Characteristics of the Power Steering Distributor Explore the functionality of the hydraulic distributor in controlling fluid flow.

Determining the Load Characteristics of the Power Steering Measure and analyze the system's performance under different loads.

Diagnostics of the Technical Condition of Power Steering Devices Identify and troubleshoot faults in the power steering system.

Inspection of the Steering Oil Level and Quality Teach proper maintenance practices for the hydraulic system.

Replacement and Exhaust of the Steering Hydraulic Oil Practice replacing and bleeding the hydraulic fluid.

Inspection of Steering System Leakage Detect and repair leaks in the hydraulic circuit.

Training Projects

Understanding of the Structure and Composition of the Hydraulic Power Steering System Study the individual components and their roles.

Understanding of the Working Principle of the Hydraulic Power Steering System Learn how the system operates under normal and simulated fault conditions.

Training on Fault Diagnosis and Detection of the Hydraulic Power Steering System Develop skills in identifying and resolving common issues.

Inspection of the Steering Oil Level and Quality Emphasize the importance of regular maintenance.

Replacement and Exhaust of the Steering Hydraulic Oil Practice proper procedures for fluid replacement.

Inspection of Steering System Leakage Enhance troubleshooting abilities by detecting leaks effectively.

Educational Benefits

● Hands-On Experience Students gain practical experience by interacting directly with real automotive components.

● Comprehensive Coverage The stand covers all essential aspects of the hydraulic power steering system, making it an ideal tool for both theoretical and practical training.

● Simulation Capabilities The inclusion of a hydrostation module and fault simulator allows for realistic testing scenarios, enhancing learning outcomes.

Conclusion

Educational and Laboratory Stand "Component Inspection and Diagnostics of Semi-Integrated Power Steering" Semi-Integral Type is a cutting-edge training solution that combines real-world components with advanced simulation capabilities. Its robust design, interactive features, and wide range of functionalities make it an indispensable tool for teaching and training in automotive engineering and electronics.