AP100 Series Pmsm Air Compressor Purpose VFD
  • AP100 Series Pmsm Air Compressor Purpose VFD

AP100 Series Pmsm Air Compressor Purpose VFD

Perfectly drive synchronous and asynchronous multiple screw compressors
Pre-determined motor demagnetization mechanism to prevent irreversible motor demagnetization
Industry-leading fuzzy PI algorithm with fast regulation, fast response and no overshoot
Intelligent IOT system & real-time monitoring of air compressor field application remotely

AP100 series air compressor integrated machine

  1. Three-in-one design to meet the various needs of customers.
  2. High protection level, strong environmental adaptability.
  3. Perfectly drive synchronous and asynchronous screw compressors of various types.
  4. Intelligent IOT, real-time remote monitoring of air compressor field application conditions.
  5. The intelligent energy-saving vector control algorithm, small current, large output, and energy saving.
  6. Double predictive motor demagnetization mechanism to prevent irreversible demagnetization of the motor.
  7. Fuzzy PI algorithm, fast voltage regulation, fast response, no overshoot.
  8. The fuzzy PI algorithm, fast voltage regulation, fast response, no overshoot.

New dark gray shape, details show quality

  1. The dark gray metal shell with black stripes is simple and elegant.
  2. The humanized air duct design is convenient for disassembly, cleaning, and maintenance, and the heat dissipation effect is enhanced.

Highly integrated, multiple functions in one

  1. Three-in-one design of the main engine, fan, and oil temperature fan.
  2. VEICHI AP100 integrates air compressor control technology, which is convenient for wiring.
  3. Using TI high-performance DSP chip, more reliable and less noise.

High protection level, no oil pollution

  1. The high degree of protection, anti-oil, metal powder, and high temperature caused by cotton wool.
  2. It can be applied to harsh sites such as machine tools, textiles, and stone.

The energy-saving vector control algorithm

  1. Under the air supply pressure, the operating current is small, the output is large, and the energy-saving is excellent.
  2. In response to current high-frequency operation requirements, VEICHI AP100 has a 600Hz vector control algorithm.
  3. The fuzzy PI algorithm, no overshoot, fast voltage regulation.

Intelligent IOT, all in the cloud

  1. Real-time remote monitoring of the on-site application of the air compressor.
  2. GPRS wireless transmission technology, intelligent fault detection, SMS notification.
  3. Support functions such as remote switch on/off, appointment lock, and maintenance information query.

Detect the motor magnetic field to avoid demagnetization

  1. VEICHI AP100 can directly detect the motor magnetic field during operation.
  2. Early warning in case of possible loss of magnetism, reducing the probability of motor loss of magnetism.
  3. It has a motor temperature detection function to prevent PMSM from being irreversibly demagnetized due to overheating.


Project Specification
Power input Voltage and frequency Three-phase 380V 50/60Hz
Allow fluctuation Voltage ±15%; Frequency: ±5%; Distortion rate meets IEC61800-2 requirements
Closing impulse current Less than rated current
Inverter efficiency ≥96%
Output The output voltage Output under rated conditions: 3-phase, 0~input voltage, error less than 5%
Output frequency range 0~400Hz
Output frequency accuracy ±0.5% of maximum frequency value
Overload capacity 150% rated current for 60s, 180% rated current for 10s, 200% rated current for 2s
Main control performance Motor control mode No PG vector control, V/F control
Modulation Optimize space vector PWM modulation
Carrier frequency 0.6~15.0kHz, random carrier modulation
Speed control range Vector control without PG, rated load 1:100
Steady-state speed accuracy Vector control without PG: ≤1% rated synchronous speed
Frequency accuracy Digital setting: maximum frequency×±0.01%; analog setting: maximum frequency×±0.2%
Frequency resolution Digital setting: 0.01Hz; Analog setting: maximum frequency×0.05%
Torque boost Automatic torque increase 0.0%~100.0%; Manual torque increase 0.0%~25.0%
Rated output voltage Using the power supply voltage compensation function, the rated motor voltage is 100%, which can be set in the range of 50 to 100% (the output cannot exceed the input voltage)
Automatic voltage adjustment When the grid voltage fluctuates, it can automatically keep the output voltage constant V/F
Automatic energy saving operation According to the load condition, the output voltage is automatically optimized to realize energy-saving operation
Automatic current limit Automatically limit the current during operation to prevent frequent over-current fault trips
Instantaneous power failure processing In case of instantaneous power failure, uninterrupted operation is realized through bus voltage control
Input command signal Motor temperature detection (compatible with PTC, KTY84), oil temperature detection PT100, pressure detection (4-20mA)
External output signal 3 relay outputs, including loading valve, start-stop switch of oil pump, start-stop of main engine cooling fan
Protective function Host overcurrent, overload protection, fan overload protection, thermal relay protection, overheat protection; protection against motor demagnetization, etc.
Surroundings Installation site Indoor, the altitude is lower than 1000m, no corrosive gas and direct sunlight
Temperature and humidity From -10℃ to +40℃
20% ~ 95%RH(No condensation)
Vibration Less than 0.5g below 20Hz
Storage temperature From -25℃ to +60℃
Installation method Wall-mounted, vertical cabinet
Protection level IP20
Cooling method Forced air cooling


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