1. Product categories and key parameters for equipment testing/production
·Product category: Automotive clutch assembly (DCT clutch, AMT clutch)
·Speed parameters:
DCT clutch: maximum input speed 6500rpm, output speed range 0-5000rpm
AMT clutch: test speed coverage 0-5000rpm (based on EOL test items)
·Torque parameters:
DCT clutch: maximum torque 380N · m, test pressure range -40bar~40bar
AMT clutch: maximum torque transmission capacity of 450N · m (@ 10bar), test torque fluctuation ≤ 0.8N · m
2. Main functions of the equipment
·Automatic testing and sequence execution: supports preset testing processes (such as torque transmission, drag torque, etc.), and can be programmed to achieve multi-step cyclic testing.
·Real time data monitoring and recording: synchronously collect parameters such as torque, speed, temperature, pressure, etc., supporting high-frequency sampling (100Hz).
·Energy feedback and energy conservation: Adopting AC energy feedback grid technology to reduce energy consumption (only supplementing frictional loss power).
3. Parameters of dynamometer
·Torque range: 0-520N · m (rated value), accuracy<1%
·Speed range: 0-5000rpm (± 1 RPM accuracy)
·Brand and Sensor:
Drive/load motor: Siemens (58KW frequency converter)
Torque sensor: HBM high-precision sensor (0-1000N · m, 0.05% accuracy)
4. Production capacity and pace
·Test cycle: Not clearly marked, but supports quick changeover (dual clutch compatibility achieved by replacing the spline shaft, changeover time<15 minutes).
·Continuous operation capability: Supports unmanned mode, automatic shutdown protection, and fault self diagnosis.
5. Core characteristics of the equipment
·Modular and compatibility design:
O Adapt to the fast switching of different types of clutches (DCT/AMT) through servo feed mechanism and changeover oil circuit board.
The testing fixture is equipped with a flip cylinder and a quick connector to simplify the installation process.
·High precision closed-loop control:
Siemens servo motor with vector control, dynamic response speed ≤ 0.25 seconds (torque fluctuation suppression).
The data acquisition system is based on the LabVIEW platform and supports real-time curve drawing and spectrum analysis.
·Security and Intelligence:
Dual independent grounding protection (strong current<3 Ω, signal line<1 Ω), equipped with emergency stop button and sound and light alarm.
The control system integrates SIEMENS S7-1500 PLC, supporting preset operating condition library and automatic generation of test reports.