Sharing of various electrical control wiring circuit schematics

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Various electrical control wiring diagrams, electronic component working principle diagrams, as well as thyristor rectifier circuits and negative feedback speed control device principles, etc. There are bound to be mistakes! Collecting them and reading them over and over again is very useful!


1. SCR speed control circuit

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2. Electromagnetic speed regulating motor control diagram

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3. Three-phase four-wire watt-hour meter transformer wiring

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4. Dynamic braking

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5. Start in sequence and stop in reverse order

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6. Boiler water level detection device

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7. Motor forward and reverse control circuit

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8. Electric hoist crane circuit

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9. Single-phase leakage switch circuit

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10. Single-phase motor wiring diagram

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11. Forward and reverse starting circuit with inching

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12. Infrared burglar alarm

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13. Wiring diagram of dual capacitor single-phase motor

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14. Automatic reciprocating control circuit

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15. Stator circuit series resistance step-down starting control circuit

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16. Press the start button to delay the operation circuit

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17. Star-Delta Starter Control Circuit

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18. One-way reverse braking control circuit

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19. Control circuit of reversible reverse braking with reverse braking resistor

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20. One-way energy-consuming braking circuit controlled by time principle

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21. One-way energy-consuming braking control circuit based on speed principle

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22. Energy-consuming braking control circuit for reversible operation of electric motor

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23. The principle of changing the number of pole pairs in a two-speed motor

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24. Dual-speed motor speed control circuit

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25. Control circuit of asynchronous motor reversible speed regulation system using frequency converter

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26. Connect the contacts of electrical appliances correctly

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27. Coil connection

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28. Relay switch logic function

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29. Three-phase half-wave rectifier circuit diagram

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30. Three-phase full-wave rectifier circuit diagram

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31. Schematic diagram of three-phase full-wave 6-pulse rectification

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32. Schematic diagram of six-phase 12-pulse rectification

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33. Voltage across the load

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34. DC speed regulation principle function diagram

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Reference address:Sharing of various electrical control wiring circuit schematics

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