http://www.simplecircuitdiagram.com Free Simple Circuit Diagram Tue, 24 Jan 2012 02:31:05 +0000 en hourly 1 http://wordpress.org/?v=abc http://www.simplecircuitdiagram.com/2011/02/24/ac-motor-braking-with-diode/ http://www.simplecircuitdiagram.com/2011/02/24/ac-motor-braking-with-diode/#comments Thu, 24 Feb 2011 02:40:04 +0000 Rend http://www.simplecircuitdiagram.com/?p=2412 This is an AC motor brake circuit. This circuit is used to make the motor stop/decelerate faster  (braking), more than just cutting the power of the ac power tool motor.  Here is the schematic diagram of the circuit: The braking … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/02/24/ac-motor-braking-with-diode/feed/ 0 http://www.simplecircuitdiagram.com/2011/01/18/fv-converter-in-closed-loop-motor-speed-control-system/ http://www.simplecircuitdiagram.com/2011/01/18/fv-converter-in-closed-loop-motor-speed-control-system/#comments Tue, 18 Jan 2011 03:40:26 +0000 Rust http://www.simplecircuitdiagram.com/?p=2262 Closed loop or servo system has the ability to stabilize the controlled plant at a specified operating condition. The plant, the controlled sub-system, can be any form of controllable system. In motor control system, the plant is off course a … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/01/18/fv-converter-in-closed-loop-motor-speed-control-system/feed/ 0 http://www.simplecircuitdiagram.com/2010/11/18/shaded-pole-ac-induction-motor/ http://www.simplecircuitdiagram.com/2010/11/18/shaded-pole-ac-induction-motor/#comments Thu, 18 Nov 2010 07:27:41 +0000 Rend http://www.simplecircuitdiagram.com/?p=1938 A shaded-pole AC induction motor is one of type of AC induction motor that does not have start winding but has only one main winding. This type usually called “disposable motors because it better replace than repair. Besides cheap, the … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/11/18/shaded-pole-ac-induction-motor/feed/ 0 http://www.simplecircuitdiagram.com/2010/11/18/capacitor-startcapacitor-run-induction-motor/ http://www.simplecircuitdiagram.com/2010/11/18/capacitor-startcapacitor-run-induction-motor/#comments Thu, 18 Nov 2010 07:24:33 +0000 Rend http://www.simplecircuitdiagram.com/?p=1934 An induction motor is one of type of AC motor that is supplied by means of electromagnetic induction. This motor has some advantages like has high efficiency and can be used for lower full-load currents. However, this motor is expensive … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/11/18/capacitor-startcapacitor-run-induction-motor/feed/ 0 http://www.simplecircuitdiagram.com/2010/11/18/permanent-split-capacitor-capacitor-run-ac-induction-motor/ http://www.simplecircuitdiagram.com/2010/11/18/permanent-split-capacitor-capacitor-run-ac-induction-motor/#comments Thu, 18 Nov 2010 07:21:21 +0000 Rust http://www.simplecircuitdiagram.com/?p=1930 A permanent split capacitor (PSC) motor has a run type capacitor. This capacitor is permanently connected in series with the start winding. This will cause the start winding an auxiliary winding once the motor reached the running speed. It cannot … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/11/18/permanent-split-capacitor-capacitor-run-ac-induction-motor/feed/ 0 http://www.simplecircuitdiagram.com/2010/11/18/capacitor-start-ac-induction-motor/ http://www.simplecircuitdiagram.com/2010/11/18/capacitor-start-ac-induction-motor/#comments Thu, 18 Nov 2010 07:17:06 +0000 Rust http://www.simplecircuitdiagram.com/?p=1927 Modified split-phase motor with a capacitor in series with the start winding to provide a start “boost” is shown below. The capacitor start motor also has a centrifugal switch like the split-phase motor which disconnects the start winding and the … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/11/18/capacitor-start-ac-induction-motor/feed/ 0 http://www.simplecircuitdiagram.com/2010/10/29/lm2907-motor-speed-control-%e2%80%93-part-1/ http://www.simplecircuitdiagram.com/2010/10/29/lm2907-motor-speed-control-%e2%80%93-part-1/#comments Fri, 29 Oct 2010 09:48:41 +0000 Rust http://www.simplecircuitdiagram.com/?p=1747 We can purchase DC motors with or without brushes with ac tachometer outputs already provided by the manufacturer. A very low cost speed control can be constructed with these motors in combination with the LM2907. The most simple version is … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/10/29/lm2907-motor-speed-control-%e2%80%93-part-1/feed/ 0 http://www.simplecircuitdiagram.com/2010/10/29/lm2907-motor-speed-control-%e2%80%93-part-2/ http://www.simplecircuitdiagram.com/2010/10/29/lm2907-motor-speed-control-%e2%80%93-part-2/#comments Fri, 29 Oct 2010 09:47:22 +0000 Rust http://www.simplecircuitdiagram.com/?p=1750 The following figure show us an alternative approach which gives proportional control. The charge pump integrator is shown in a feedback connection around the operational amplifier. For zero speed, the output voltage is equal to the reference voltage set up … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/10/29/lm2907-motor-speed-control-%e2%80%93-part-2/feed/ 0 http://www.simplecircuitdiagram.com/2010/10/13/how-split-phase-ac-induction-motor-works/ http://www.simplecircuitdiagram.com/2010/10/13/how-split-phase-ac-induction-motor-works/#comments Wed, 13 Oct 2010 09:21:47 +0000 Rust http://www.simplecircuitdiagram.com/?p=1669 The other name of split phase motor is an induction start/induction run motor. This motor has two windings : a start and a main winding. The start winding is made with fewer turns and smaller gauge, relative to the main … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/10/13/how-split-phase-ac-induction-motor-works/feed/ 0 http://www.simplecircuitdiagram.com/2010/10/13/start-mechanism-in-single-phase-induction-motor/ http://www.simplecircuitdiagram.com/2010/10/13/start-mechanism-in-single-phase-induction-motor/#comments Wed, 13 Oct 2010 09:15:44 +0000 Rust http://www.simplecircuitdiagram.com/?p=1666 The single-phase induction motor is not self-starting device. The main winding carries an alternating current when the motor is connected to a single-phase power supply. A pulsating magnetic field will be produced by this current. The rotor is energized due … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/10/13/start-mechanism-in-single-phase-induction-motor/feed/ 0