Position: Index > Motor Circuit >
  • 555 Timer Forms Simple PWM Motor Controller

    2016-09-01 17:22:2664

    Using a CMOS version of the 555 timer, this circuit can be used to control the speed of a motor by adjusting the duty cycle of the pulses sent to the m...

  • STEPPER_MOTOR_PULSE_GENERATOR

    2016-09-01 17:10:2562

    When the switch is in its normally closed (NC) position, capacitors C1 and C2 are held discharged by diodes Dl and D2. Switching off transistor Q1 inhi...

  • Three-phase motor braking circuit 2

    2016-09-01 17:09:4765

    When braking, you should press the stop button STP, then AC contactor KMF (or KMR, KMF is forward contactor, KMR is the reverse contactor, 1SA, 2SA are...

  • HIGH_TORQUE_MOTOR_SPEED_CONTROL

    2016-09-01 17:05:5462

    A bridge circuit consisting of two SCRs and two silicon rectifiers furnishes full-wave opower to the motor.Diodes,D3 and D5,supply dc to the trigge...

  • Motorcycle Gears Indicator (2)

    2016-09-01 17:02:4460

    VL1 is neutral LED indicator. VL2-VL5 are gear 1-4 LED indicators respectively.+V terminal is connected with the motorcycle's neutral LED's power.When ...

  • Stepper motor driver using MC3479

    2016-09-01 16:54:3761

    Description. The circuit diagram given here is of a stepper motor driver using MC3479 from Motorola. The MC3479 is specifically designed for driving a ...

  • Capacitor start single-phase motor

    2016-09-01 16:36:4560

    As shown in the figure, it is a reversing schematic. When the switch QS is in the positive position, the current iA of auxiliary winding LA is greater ...

  • Simple three-phase motor short braking circuit

    2016-09-01 16:36:3961

    The stator windings maintain the opening state at this moment. The EMF does not produce current and dose not produce braking torque. Thus it is called ...

  • The motor dual insurance starter circuit diagram

    2016-09-01 16:31:5061

    The motor dual insurance starter circuit is composed of the Road 1 fuse FU1, Road 2 fuse FU2, stop button R1, start button S2, AC contactors KM1, KM2, ...

  • SG3525 DC Motor Driver Circuit

    2016-09-01 16:28:5365

    The picture is an accurate circuit which uses SG3525 ideal control DC motor.And illuminance,small heater's application circuits are changed into series...

  • the substitute circuit of electric motor centrifugal switch

    2016-09-01 16:25:4160

    When power supply gets through,the voltage can't change suddenly as the capacity of CZ is larger.And the relay K can't pull in.After a few minutes,the ...

  • Three motors starting circuit using autotransformer

    2016-09-01 16:09:2460

    Figure (a)is the switching display circuit for starting three motors; Figure (b) shows a start control circuit of motor M1; Figure ( c ) , ( d )are res...

  • Motor voltage reducing starter 2

    2016-09-01 16:08:2961

    The motor voltage reducing starter circuit is composed of regulated power supply circuit, delay control circuit and control implement circuit, it is sh...

  • High Current Op-Amp for Motor Driver

    2016-09-01 16:01:4463

    The OPA2544 is a dual high-voltage/high-current operational amplifier. We can use it for driving a wide variety of high power loads. 2A output current ...

  • automatic motor starting circuit with Doppler-effect sensor

    2016-09-01 15:59:4362

    The circuit is just as shown. It includes the Doppler -effect sensor control circuit, thyristor control circuit, music sound output circuit, large circ...

  • DC motor start circuit controlled by the time relay

    2016-09-01 15:43:2361

    In fact, it is a resistor buck-start DC motor start circuit, but it uses time relay to control the shorted resistor. When the power switch QS is closed...

  • Stepping motor driver

    2016-09-01 15:32:2761

    A stepper motor is used to achieve precise positioning via digital control. The motor operates by accurately synchronizing with the pulse signal output...

  • Motorcycle Speed Indicator (1)

    2016-09-01 15:18:2360

    The alternator's output voltage V(It is achieved from ac voltage output from the alternator's head lamp's supply winding) will be divided into two circ...

  • STALLED_MOTOR_PROTECTION

    2016-09-01 15:18:0760

    Modification of basic speed control circuit for small DC permanent-magnet motors provides maximum current limit under normal conditions and reduced cur...

  • Motorcycle anti-thief alarm (7)

    2016-09-01 15:07:2160

    The principle of the circuitThe motorcycle anti-thief alarm circuit is composed of the trigger control circuit and the sound and light alarm circuit, t...

  • Irrigation motor automatic protector circuit diagram 2

    2016-09-01 15:01:1161

    The irrigation motor automatic protector circuit is composed of the starter control circuit, phase failure protection circuit and test circuit, and the...

  • BA6235F-The stable integrated circuit of D.C motors

    2016-09-01 14:59:5562

    BA6235F a stable integrated circuit of D.C motors produced by Toyo Corp.,Japan, which is always used in Walk-man and radios.1.the typical application c...

  • Three-phase motor for single-line remote commutation circuit

    2016-09-01 14:56:2962

    In some cases, it is needed to control motor’s starting-stopping and switching operation far away from the motor. The circuit designed for meeting th...

  • the circuit of phase failure protector for electric motor(3)

    2016-09-01 14:55:5365

    After the starting button is pressed,AC contactor KM is conducted to pull in.The normally open contacts KM1-KM4 do not get through.The electric motor M...

  • the control circuit of the common electric motor(3)

    2016-09-01 14:40:5560

    Now we will introduce the control circuit of electric motor which can both jog control and long-term operation.S1 is the start button.52 is the stop bu...

  • Three-phase motor using the relay to prevent phase short cir

    2016-09-01 14:40:3762

    Just shown in the figure, a relay K is used to connect its coil to the main road. If the primary contact’s adhesion primary live line is with electri...

  • Interfacing DC motor to 8051

    2016-09-01 13:47:5762

    This article shows how to interface a DC motor to an 8051 microcontroller. Interfacing DC motor to 8051 forms an essential part in designing embedded r...

  • Three-phase motor contactor auxiliary contact interlock swit

    2016-09-01 13:43:5160

    The circuit shown as the chart uses two AC contactors KMF and KMR. KMF is used for forward, KMR is used for reversal. As the main contact wiring phase ...

  • The HVAC control assembly, air blower motor resistor and blo

    2016-09-01 13:43:1360

    The HVAC control assembly, air blower motor resistor and blower (060) circuit of Shanghai GM Buick-MPV(GL8)...

  • REVERSING_DRIVE_FOR_SERIES_D_C_MOTOR

    2016-09-01 13:22:0362

    Triode and diode a-c switch Components can be triggered into conducting in either direction by applying positive or negative gate current signal.Tran...

Maybe you like