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  • Motor electronic governor controller 4

    2016-09-04 00:58:5462

    The circuit work theoryThis motor electronic governor controller circuit is composed of power supply circuit, time control/trigger pulse generator circ...

  • SCR_CONTROLS_RITY_MOTOR

    2016-09-04 00:46:5163

    Single SCR can replace several transistor or tube stages in RTTY, VOX, COR, and other relay control circuits. Threshold triggering effect of SCR means ...

  • The commutating pole circuit of DC motor

    2016-09-04 00:44:3460

    The schematic diagram of the main pole and the interpole...

  • Synchronizing NJM3770A Stepper Motor Driver Circuit Diagram

    2016-09-04 00:42:1460

    The schematic below appearstypical stepper motor driver application with NJM3770A. As seen in the diagram, the single channel stepper motor drivers NJM...

  • ShenLI electromotor half wave speed adjustment circuit

    2016-09-04 00:29:5364

    The circuit can be used to adjust the speed of the ShenLI electromotor or the single-phase asynchronous motor, it is the half-wave controlled rectifier...

  • Infrared remote control 5-speed motor speed controller circu

    2016-09-04 00:18:5560

    Infrared remote control 5-speed motor speed controller composed of LC219/220A has fewoutward turningcomponents. Its debugging is simple. The resonant f...

  • PWM DC Motor Speed Control

    2016-09-04 00:17:1163

    The left half of the 556 dual timer IC is used as a fixed frequency square wave oscillator. The oscillator signal is fed into the right half of the 556...

  • Three-phase motor for against phase-phase short circuit comm

    2016-09-04 00:08:5561

    During the revering of the motor, the contactor’s main contacts may cause rather serious arcing phenomenon due to operation or for some other reasons...

  • DC series motor commutation circuit

    2016-09-04 00:04:1860

    The communication method of series excitation motor is to individually change the armature current or the current direction of the excitation coil indi...

  • VOLTAGE_REGULATOR_FOR_CARS_AND_MOTORCYCLES

    2016-09-03 23:49:2560

    This regulator circuit can be used on an alternator that has one field terminal grounded. When +V (input) gets too high, Q1 conducts, and the base of Q...

  • SERVO_MOTOR_AMPLIFIER

    2016-09-03 23:31:5062

    Motor driver amplifier will deliver the rated current into the motor. Care should be taken to keep power dissipation within the permitted level. This p...

  • Motorcycle Deceleration Indicator

    2016-09-03 23:09:4261

    When the motorcycle has a constant speed, the deceleration automatic switch S1 is disconnected and IC's pin Z and pin 4 both have high level. HL is not...

  • Motor_hour_meter

    2016-09-03 23:08:2961

    This circuit shows an ICM7249 that is connected as an hours-in-use meter and is capable of displaying how many hours that line voltage is applied to th...

  • Short Circuit Protection Diagram Using Motorolla MC7800 Seri

    2016-09-03 22:44:25102

    You can modify thisShort Circuit Protection Diagram of Motorolla MC7800 Seriesby adding a short circuit sense resistor, Rsc and a PNP transistor in ord...

  • Three-phase electromotor low-speed operation circuit

    2016-09-03 22:44:0463

    The Three-phase electromotor low-speed operation circuit is as shown:Some times we need the electromotor to work in the low-speed operation state, and ...

  • Three-phase motor phase failure protection circuit diagram

    2016-09-03 22:40:10119

    The circuit is composed of general purpose integrated operational amplifiers. The circuit is shown as above. It can be used in a variety of three-phase...

  • Wound rotor induction motor serial resistor step-down start-

    2016-09-03 22:39:4360

    The circuit is as shown. Three time relays 1KT, 2KT and 3KT are used to automatically remove the rotor windings with three resistors of 1R, 2R and 3R. ...

  • DC Motor Driver with L6203 (L6506)

    2016-09-03 22:28:3176

    This article describes the DC Motor Driver with L6203 (L6506). The content is very simple, very helpful. Diagram showing the principle is as follows. C...

  • Motorcycle anti-thief alarm circuit (11)

    2016-09-03 22:27:1860

    The principle of the circuitThe motorcycle anti-thief alarm circuit is composed of the detection alarm circuit, the charging circuit and the anti-theft...

  • Motor electronic speed controller circuit diagram 1

    2016-09-03 22:26:4862

    The motor electronic speed controller circuit consists of power supply circuit, excitation circuit, trigger circuit and speed control circuit, the circ...

  • Servo_motor_preamplifier_1

    2016-09-03 22:16:3263

    Servo motor preamplifier(courtesy Motorola Semiconductor Products Inc.)....

  • Four-phase stepper motor step signal circuit

    2016-09-03 22:12:0460

    diagram: Four-phase stepper motor step signal circuitThis stepper motor is four-phase stepper motor, use unipolarity DC source supply. Only breakover t...

  • Stepper Motor ULN2003 Internal Diagram And Equivalent Circui

    2016-09-03 22:05:5865

    In practice general driving channels is more than one. But using the discrete circuit shown in the picture will get large volume. So in many cases it a...

  • Shaded-Pole AC Induction Motor

    2016-09-03 21:40:3660

    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...

  • Small power DC motor control component KCZ1 electrical schem

    2016-09-03 21:38:4663

    KCZ1 small power DC motor control components are suitable for small power DC motor speed control with 200V rated voltage, and it has negative feedback ...

  • DUAL_MOTOR_ROBOT

    2016-09-03 21:34:4562

    Battery-operated toy car roanis around room, reversing whenever it hits wall or obstdcle, and retums automatically to home base when batteries are in n...

  • Y-connection motor protection circuit

    2016-09-03 21:17:3161

    In the circuit shown as the figure, pressing the ST will make KM coil get electric and pull in; loosening ST will allow the KM to get self-protection, ...

  • Motor protector circuit diagram 8

    2016-09-03 21:14:2561

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

  • Motor protector circuit diagram 15

    2016-09-03 20:55:5662

    The motor protector circuit detection circuit is composed of the current sampling circuit and light control protection circuit, the circuit is shown as...

  • MotorCycle Alarms 5 & 6

    2016-09-03 20:49:1560

    These are two - easy to build - relay-based alarms. You can use them to protect your motorcycle - but they have many more applications. If you use rela...

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