Vector control variable frequency drive
EDS1000 vector variable frequency drive is manufactured & launched according to global VFD market demands, adopt world-class advanced space voltage SPWM control technology, using high-performance power module and DSP chip, built-in current control loop to achieve high-precision closed-loop control mode, and stable voltage and frequency output for high accuracy requirements. The new production technology and complete testing equipments to ensure the variable frequency drive running more stable & reliable in different applications for motor speed controls.
Variable frequency drive Features:
- Brand new hardware and software design with superior performance
- Adopt DSP (digital signal processor) as the core control unit, to achieve high-speed and high-performance control
- Integrated V/F control, V/F + PG card control, vector control + PG card three control modes in one variable frequency drive
- Three types space voltage vector waveform generation mode
- Dead zone compensation function, realize high torque output in low frequency running
- Automatic slip compensation
- Analog terminals can receive 0 ~ 10V, 0 ~ 20mA signals
- Achieve up to eight acceleration speed steps control
- Six programmable output control terminals
- Built-in PID function for high performance closed-loop control
- Support 0 ~ 10V, 1 ~ 5V, 0 ~ 20mA, 4 ~ 20mA feedback signals
- PID regulates DC current braking
- Speed tracking function and power off restart features
- Powerful communications features, support standard RS485 and Can Bus and provide keypad remote control function
- User-friendly LED display menu
- Unique inverter module (IGBT) temperature control function, adjust fan speed timely to reduce motor noise and heating
- Efficient fault checking and recording function to facilitate troubleshooting
- Parameters protection function
- Automatic recognize AC motor parameters, intelligent adjusting the motor to the best control mode
- Dead time compensation and automatic slip compensation function to achieve 180% high torque output at low frequency;
- Keyboard support hot-swappable, and can store/copy 4 groups running parameters.