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reversible controlling point of the three-phase motor short
2016-09-02 22:55:0064The circuit is shown. When STR is pressed, the reverse contactor KMR pulls to disconnect the braking short contacts (KMR’s normally closed contacts),...
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Motor Phase Failure Protector (1)
2016-09-02 22:49:5161When 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...
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the circuit of phase failure protector for electric motor(3)
2016-09-02 22:48:3775After 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...
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irrigation motor automatic protector (2)
2016-09-02 22:38:3563Rural irrigative pump motor often be burned due to low voltage or phase lack when it runs.This example describes the irrigation motor automatic protect...
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Motor electronic speed controller circuit diagram 2
2016-09-02 22:38:0564The motor electronic speed controller circuit consists of power supply circuit, the zero detection circuit and the power conditioning circuit, the circ...
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Servo motor speed control circuit
2016-09-02 22:14:1563The servo motor speed control circuit connects the photoelectric encoder with the motor shaft, the LED is the indicator light of the PLL detection, it ...
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Single-phase current drying and heating motor winding circui
2016-09-02 22:10:0062If 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...
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Single-phase motor impedance with indicator light speed adju
2016-09-02 22:01:3363Asshown in Figure, the circuituses reactor tap to connect withindicator H. When the motor is operating, the two taps of reactor pass current to generat...
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The motor protector circuit diagram 1
2016-09-02 22:01:1768The motor protection circuit is composed of the power supply circuit, current detection circuit and protection control circuit, and the circuit is show...
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The capacitance phase-distribution single-phase motor connec
2016-09-02 21:42:5361To 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(...
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Motorcycle anti-thief alarm (13)
2016-09-02 21:38:3560The principle of the circuitThe motorcycle anti-thief alarm circuit is composed of the anti-thief monitoring circuit, the voice circuit and the high lo...
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MOTOR PWM Circuit
2016-09-02 21:34:1182MOTOR 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...
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Simplified motor sports photoelectric positioning control ci
2016-09-02 21:12:2260Figure 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...
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Three-phase and Six-step Motor Control Circuit of MC33035
2016-09-02 21:12:1496The shown three-phase application circuit owns motor controller circuit connection diagram which is driven by full wave six-step.The power switch triod...
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Stepper motor driver using MC3479
2016-09-02 20:54:0565Description. The circuit diagram given here is of a stepper motor driver using MC3479 from Motorola. The MC3479 is specifically designed for driving a ...
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Motor Phase Failure Protector (3)
2016-09-02 20:43:5465When 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...
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How Split-Phase AC Induction Motor Works CIRCUIT (LM1458)
2016-09-02 20:40:5163This article describes the How Split-Phase AC Induction Motor Works CIRCUIT (LM1458). The principle is very simple, very practical. The circuit compone...
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Unipolar Stepper Motor Controller
2016-09-02 20:39:1463This 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...
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ACCURATE_MOTOR_SPEED_CONTROL
2016-09-02 20:23:4074This 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...
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AN6663S-the integrated drive circuit of zooming motors
2016-09-02 20:21:1362AN6663S is an integrated drive circuit of zooming motors produced by Panasonic, which is widely used in all kinds of NV camcorders of Panasonic.AN6663S...
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START_AND_RUN_MOTOR_CIRCUIT
2016-09-02 20:15:5766The 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...
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Motor protector 8
2016-09-02 20:09:5061This motor protector circuit is composed of power supply circuit, current detection circuit and protection control circuit, it is shown in the figure 8...
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MOTORCYCLE_TUNE_UP_AID
2016-09-02 20:06:3061Performing 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...
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PWM Constant current for motor drive circuit
2016-09-02 20:05:3379TheLV8731V 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...
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2 Phase and 3 Phase Motor Drivers
2016-09-02 19:41:2366The 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...
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Motor vehicle steering flasher 8
2016-09-02 19:25:4963The working principleThe motor vehicle steering flasher is composed of pulse generator and electronic switching circuit, it is shown in Figure 7-17.Pul...
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Motorcycle Alarm No.8
2016-09-02 19:02:0661This 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...
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Motor Protector Circuit Diagram
2016-09-02 18:59:3161Descriptipn: The following circuit shows about Motor Protector Circuit Diagram. Features:perfectly exploited here to generate the required PWM pulses, ...
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Elevator motor overspeed controller
2016-09-02 18:52:4864The elevator motor overspeed controller circuit is composed of power supply circuit, LED indication circuit and speed measurement control circuit, it i...
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Motor Phase Failure Protector (2)
2016-09-02 18:49:2261When 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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