A soft starter drives the control circuit of three electric motors a
Source: InternetPublisher:子丑寅卯 Keywords: Control circuit motor soft starter BSP Updated: 2020/12/24
The control circuit of JJR1000X soft starter driving three motors is shown in the figure. Each motor can be operated independently
, in no particular order. The time interval between two operations is greater than 60s. Soft starter function code 9 (control mode) needs to be set
to external control.
The intermediate relays 1KA, 2KA and 3KA in the control loop are interlocked to ensure that the contactors 1KM1, 2KM1 and
3KMi, 1KMz, 2KMz and 3KM2 cannot be put into use at the same time to avoid short circuit accidents.
- A small improvement to the temperature and water level indicator alarm
- Squirrel cage asynchronous motor reverse braking control circuit
- Controlling stepper motors with wireless remote control transceiver and PE-51 board
- Working principle of ZNB-S digital display intelligent motor protector control circuit
- An experimental model of an infrared radio alarm
- Night dog barking anti-theft reminder circuit
- Password type motorcycle anti-theft device
- Guest room power automatic controller
- Analysis of the working principle of a sequential control circuit
- Making of a Rotating Mousetrap
- Smoking Cessation Circuit
- Rice mill circuit
- Rural fish farming control circuit
- Farmland irrigation automatic control circuit b
- Domestic KD8041 integrated phase locked loop
- Parallel crystal oscillator
- Broadband high frequency power amplifier circuit
- High and low frequency signal generator circuit
- Guest arrival signal recognition circuit
- Sine wave signal generator circuit