Bàn thử nghiệm giảm tốc bánh xe: Specialized Validation for Final Drive Systems

The wheel reducer is the critical final stage component in heavy-duty and specialized vehicles. Our dedicated Bàn thử nghiệm giảm tốc bánh xe utilizes a high-precision Magnetic Powder Load Feedback System and automated programming to simulate real-world operational cycles, ensuring unparalleled reliability, efficiency, and durability validation for final drive gearboxes.

Core Technology: Magnetic Powder Load and Programmatic Control

Precision Load Application

Load Feedback Mechanism: The system employs a reliable **Magnetic Powder Load Feedback System** to apply controllable, stable braking torque to the wheel reducer.
Dual Control Modes: The control system supports **Manual and Automatic Dual Modes**, offering rapid switching for precise R&D adjustments or continuous QA production testing.
High Compatibility: Designed with universal fixturing and couplings to accommodate various reducer sizes and input/output shaft specifications for different wheel applications.

Automated Durability and Diagnostics

Programmed Testing: Supports executing highly detailed, multi-step test procedures (including specified time, speed, torque, and other parameters) autonomously.
Full Process Recording: The system automatically completes the test cycle, continuously recording all dynamic data, ensuring complete test integrity and traceability.
Integrated Fault Diagnosis: Features built-in **fault diagnosis capability and supervised monitoring**, providing timely alarms and protective shutdown functions to safeguard the DUT and the test bench.

Full-Spectrum Wheel Reducer Testing Capabilities

The robust system covers all required validation stages for wheel reducers, from initial efficiency checks to accelerated life-cycle testing:

Test Mode / Project	Key Performance Indicator (KPI)	Engineering Objective
No-Load Test	No-load power consumption, starting torque.	Verifies baseline friction and internal resistance characteristics.
Efficiency Test	Power transfer efficiency ($\eta$), thermal stability.	Measures energy loss and verifies performance against design specifications.
Durability Test (Life-Cycle)	Cumulative hours, bearing/gear wear data.	Simulates long-term operational stresses to predict product lifespan.
Overload Test	Maximum sustainable torque, structural stability.	Assesses safety margins and structural integrity under extreme conditions.
NVH Measurement	Vibration (mm/s), Noise (dB) levels, Frequency Spectrum.	Crucial for diagnosing gear meshing quality and acoustic comfort, especially in urban vehicles.

Operational Specifications (Environmental and Utility)

The system maintains high stability and accuracy under diverse environmental conditions, ensuring reliable data acquisition:

Ambient Temperature: -5°C to +45°C
Noise Level: ≤ 90 dB
Relative Humidity: ≤ 98%
Power Supply: AC380V / 220 V ± 10%

Key Measurement and Protection Parameters

The control system supports synchronous measurement and recording of all critical parameters:

Input/Output Power: Precise measurement of input power, output torque, speed, and braking force (制动力).
Thermal Channels: Multi-channel temperature measurement and recording (e.g., oil, bearing, ambient) with active alarm and protection.
Sự bảo vệ: Integrated safety features include over-torque, over-speed, and over-temperature protection, ensuring test safety and integrity.