PEREC 4.1 AC voltage controllers 4.1.1 Single-phase AC voltage controller 4.1.2 Three-phase AC voltage controller Applications 命 Lighting control 4 Soft-start of asynchronous motors 4 Adjustable speed drive of asynchronous motors 4 Reactive power controlPower Electron cs i 6 4.1 AC voltage controllers AC voltage controllers 4.1.1 Single -phase AC voltage controller phase AC voltage controller 4.1.2 Three 4.1.2 Three -phase AC voltage controller phase AC voltage controller Applications Applications Lighting control Lighting control Soft -start of asynchronous motors start of asynchronous motors Adjustable speed drive of asynchronous motors Adjustable speed drive of asynchronous motors Reactive power control Reactive power control