For you to sort out a variety of electrical control wiring diagrams, electronic components working principle diagram, as well as thyristor rectifier circuit and negative feedback speed control device principle, etc., I hope to help everyone's work, let's take a look. 1 Thyristor speed control circuit 2 Electromagnetic speed control motor control chart 3 Three-phase four-wire watt-hour meter transformer wiring 4 Energy brake 5 Start in sequence, stop in reverse order 6 Boiler water level detecting device 7 Motor forward and reverse control circuit 8 Electric hoist crane circuit 9 Single-phase leakage switch circuit 10 Single-phase motor wiring diagram 11 Positive and negative starting circuit with jog 12 Infrared burglar alarm 13 Double capacitor single phase motor wiring diagram 14 Automatic cycle reciprocating control circuit 15 Stator circuit string resistance step-down start control line 16 Press the start button to delay the running circuit 17 Star-triangle start control line 18 One-way reverse brake control circuit 19 Control circuit for reversible reverse braking with reverse braking resistor 20 One-way energy brake circuit controlled by time principle twenty one One-way energy brake control circuit controlled by speed principle twenty two Energy-consuming brake control circuit for reversible operation of electric motor twenty three The principle of changing the pole logarithm of two-speed motor twenty four Two-speed motor speed control circuit 25 Asynchronous motor reversible speed control system control circuit using frequency converter 26 Connect the contacts of the appliance correctly 27 Coil connection 28 Relay switch logic function 29 Three-phase half-wave rectification circuit diagram 30 Three-phase full-wave rectification circuit diagram 31 Three-phase full-wave 6-pulse rectification schematic 32 Six-phase 12-pulse rectification schematic 33 Voltage across the load In one cycle, each diode is turned on only three-thirds (the conduction angle is 120 degrees). The voltage across the load is the line voltage. 34 DC speed principle function diagram End This Automation curtain is specially designed for automation industry. SDKELI LSC2 light curtain is designed for automation field, with small size, compact structure and strong anti-interference ability, and the product meets IEC 61496-2 standards. The automatic light curtain is with reliable quality and very competitive price. It has been used in many factories and has replaced curtains from Sick, Omron, Banner, Keyence, etc. Automatic Light Curtain,Laser Light Curtain,Automation Light Beam Sensor,Automatic Infrared Beam Sensor,Infrared Beam Curttain Sensor,Infrared Beam Sensor Jining KeLi Photoelectronic Industrial Co.,Ltd , https://www.sdkelien.com