1 Product Overview 1.1 Overview This training device includes various types of motor control application circuit units. Through related experiments, you can familiarize with and control the principles and control methods of motor control, develop students' corresponding knowledge and skills, and are suitable for higher vocational, vocational and secondary vocational schools and Assessment of teaching and skills training of related majors in technical schools. 1.2 Features (1) The training device adopts an aluminum column frame structure. The power supply is integrated and installed, which is safe and convenient to use and not easy to damage. (2) The unit circuit hanging box is fully configured and can be used in combination to complete the training content of various courses. (3) The relevant units can be flexibly added to or deleted from the experimental subjects to meet the needs of different users. (4) The device has a good safety protection system. 2 Performance parameters (1) Input power: three-phase five-wire system 380V ± 10% 50Hz (2) Overall dimensions: 1200mm × 800mm × 400mm (3) Overall capacity: <2.0KVA (4) Weight: <180kg (5) Working conditions: Ambient temperature -10 ℃ ～ + 40 ℃ Relative humidity ＜ 85% (25 ℃) 3 Product composition 3.1 Power control screen The power control screen uses an aluminum alloy profile panel, a closed box structure, and is connected to the lower rack as a whole. The upper part is fixed with an aluminum alloy beam that suspends the mobile box. 3.2 Power Box (1) The three-phase five-wire power input is controlled by the leakage circuit breaker and is equipped with an emergency stop control button. In an emergency, the emergency stop button is pressed to cut off the power supply. (3) Equipped with power indicator, power output socket and safety power output terminal. (4) Built-in AC380V and AC220V AC power supply, DC24V / 3A DC stabilized power supply and DC0-10V / 4-20mA analog signal source, all power supplies have short-circuit protection. 3.3 Main supporting experimental hanging boxes and devices (1) 3 contactor boxes (2) 1 thermal relay box (3) 1 3P circuit breaker box (4) 1 button hanging box (5) 1 inverter box (6) 1 soft starter box (7) 3 three-phase squirrel-cage asynchronous motors (8) 1 PLC hanging box (including digital and analog expansion modules, comes with Ethernet port) (9) 1 time relay hanging box (10) 1 15-inch touch screen hanging box (11) 1 modem box (12) 30 pieces of 4mm safety electrical connection cable 4 Can complete experimental training projects 1. Motor control circuit training project: Motor jog control circuit Experiment on the self-locking control circuit of the motor Experiment on the interlock control circuit of two motors Experiment of the motor's forward and reverse control circuit Experiment of control circuit of motor delayed start Experiment of starting control circuit of motor star delta Three interlocking start control circuit experiments of three motors in sequence 2. Inverter application circuit training project: Inverter parameter setting experiment Frequency converter speed setting speed regulation experiment Experiment of frequency converter analog control speed Segmented speed control experiment of frequency converter Communication control experiment of frequency converter 3. Soft starter control training project: Soft starter parameter setting and adjustment experiment Soft starter start control circuit test Soft starter communication control experiment 4. Touch screen and PLC control training project: Touch screen and PLC communication control motor jog control circuit Experiment of touch screen and PLC communication control motor self-locking control circuit experiment Experiments on the interlock control circuit of two motors with touch screen and PLC communication control Experiment of forward and reverse control circuit of motor control by touch screen and PLC communication Touch screen and PLC communication control motor delayed start control circuit experiment Touch screen and PLC communication control motor star delta start control circuit experiment Touch screen and PLC communication control three motors sequentially interlocking start control circuit experiment Touch screen and PLC communication control inverter analog speed control speed experiment Touch screen and PLC communication control inverter multi-stage speed control experiment Touch screen and PLC communication control inverter speed feedback experiment Touch screen and PLC communication control inverter communication control experiment Touch screen and PLC communication control soft starter start control circuit experiment Touch screen and PLC communication control soft starter communication control experiment
