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  • reversible controlling point of the three-phase motor short

    2016-09-02 22:55:0065

    The circuit is shown. When STR is pressed, the reverse contactor KMR pulls to disconnect the braking short contacts (KMR’s normally closed contacts),...

  • Motor Phase Failure Protector (1)

    2016-09-02 22:49:5161

    When Q1 is connected and S2 is pushed, KM begins to work. KM KM2 are connected. If Q2 is connected, M will begin to work.When M begins to work, TA1-TA3...

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

    2016-09-02 22:48:3783

    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...

  • irrigation motor automatic protector (2)

    2016-09-02 22:38:3563

    Rural irrigative pump motor often be burned due to low voltage or phase lack when it runs.This example describes the irrigation motor automatic protect...

  • Motor electronic speed controller circuit diagram 2

    2016-09-02 22:38:0564

    The motor electronic speed controller circuit consists of power supply circuit, the zero detection circuit and the power conditioning circuit, the circ...

  • Servo motor speed control circuit

    2016-09-02 22:14:1564

    The servo motor speed control circuit connects the photoelectric encoder with the motor shaft, the LED is the indicator light of the PLL detection, it ...

  • Single-phase current drying and heating motor winding circui

    2016-09-02 22:10:0063

    If the motor is dormant for long time or soaked in the ridge edge of a farm in rainy season. After being tested by 500V megger, if the motor insulation...

  • Single-phase motor impedance with indicator light speed adju

    2016-09-02 22:01:3366

    Asshown in Figure, the circuituses reactor tap to connect withindicator H. When the motor is operating, the two taps of reactor pass current to generat...

  • The motor protector circuit diagram 1

    2016-09-02 22:01:1768

    The motor protection circuit is composed of the power supply circuit, current detection circuit and protection control circuit, and the circuit is show...

  • The capacitance phase-distribution single-phase motor connec

    2016-09-02 21:42:5361

    To generate a rotating field, the phase is distributed by using the serial capacitor in the starting coil, the wiring principle is shown in Figure 5.2(...

  • Motorcycle anti-thief alarm (13)

    2016-09-02 21:38:3561

    The principle of the circuitThe motorcycle anti-thief alarm circuit is composed of the anti-thief monitoring circuit, the voice circuit and the high lo...

  • MOTOR PWM Circuit

    2016-09-02 21:34:1183

    MOTOR PWM Circuit The speed of a motor can be adjusted by this circuit, from 5% to 95%. Reprinted Url Of This Article: http://www.555-timer-circuits.co...

  • Simplified motor sports photoelectric positioning control ci

    2016-09-02 21:12:2262

    Figure 1 shows the circuit with the simple and basic design in order to achieve position control, it uses a pair of photodiodes connected in parallel w...

  • Three-phase and Six-step Motor Control Circuit of MC33035

    2016-09-02 21:12:14100

    The shown three-phase application circuit owns motor controller circuit connection diagram which is driven by full wave six-step.The power switch triod...

  • Stepper motor driver using MC3479

    2016-09-02 20:54:0566

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

  • Motor Phase Failure Protector (3)

    2016-09-02 20:43:5465

    When S2 is pushed, KM is connected and KM1-KM4 are connected. M begins to work. LEDs in VLC1-VLC3 are illuminated. V is connected and K is connected. W...

  • How Split-Phase AC Induction Motor Works CIRCUIT (LM1458)

    2016-09-02 20:40:5164

    This article describes the How Split-Phase AC Induction Motor Works CIRCUIT (LM1458). The principle is very simple, very practical. The circuit compone...

  • Unipolar Stepper Motor Controller

    2016-09-02 20:39:1463

    This is a very good integrated circuit. There is no need for any external glue logic to drive the circuit, there is only 2 pins to drive the motor, one...

  • ACCURATE_MOTOR_SPEED_CONTROL

    2016-09-02 20:23:4078

    This circuit can control dc motors used in machines that pull materials, such as wire, yam, film, etc., from the supply rolls and rewind them onto smal...

  • AN6663S-the integrated drive circuit of zooming motors

    2016-09-02 20:21:1362

    AN6663S is an integrated drive circuit of zooming motors produced by Panasonic, which is widely used in all kinds of NV camcorders of Panasonic.AN6663S...

  • START_AND_RUN_MOTOR_CIRCUIT

    2016-09-02 20:15:5768

    The timed two-voltage circuit can start and run a small dc motoror solenoid．The input voltage to the LM317 three－terminal regulator ranges from 5 t...

  • Motor protector 8

    2016-09-02 20:09:5061

    This motor protector circuit is composed of power supply circuit, current detection circuit and protection control circuit, it is shown in the figure 8...

  • MOTORCYCLE_TUNE_UP_AID

    2016-09-02 20:06:3061

    Performing a tune-up on a newer bike is made a lot easier with this helpful circuit. Because of the high voltages present, make sure that S1 has an ins...

  • PWM Constant current for motor drive circuit

    2016-09-02 20:05:3380

    TheLV8731V is a 2-channel H-bridge driver IC that can switch a stepper motor driver, which is capable of micro-step drive and supports 4W 1-2 phase exc...

  • 2 Phase and 3 Phase Motor Drivers

    2016-09-02 19:41:2367

    The schematic diagram below show 2-phase and 3-phase motor driver circuits. This circuit can used to drive an AC motor because this circuit has an inte...

  • Motor vehicle steering flasher 8

    2016-09-02 19:25:4964

    The working principleThe motor vehicle steering flasher is composed of pulse generator and electronic switching circuit, it is shown in Figure 7-17.Pul...

  • Motorcycle Alarm No.8

    2016-09-02 19:02:0661

    This is a simple motorcycle alarm - with a time limit on the siren. While the thief continues to move the bike - and the normally-open trigger switch c...

  • Motor Protector Circuit Diagram

    2016-09-02 18:59:3162

    Descriptipn: The following circuit shows about Motor Protector Circuit Diagram. Features:perfectly exploited here to generate the required PWM pulses, ...

  • Elevator motor overspeed controller

    2016-09-02 18:52:4864

    The elevator motor overspeed controller circuit is composed of power supply circuit, LED indication circuit and speed measurement control circuit, it i...

  • Motor Phase Failure Protector (2)

    2016-09-02 18:49:2263

    When S2 is pushed, K is connected. When S2 is released, M keeps working.When phase L1,L2 fail, TA will generate signal voltage and makes V1 connected. ...

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