Some Acronymes Regarding Frequency Inverter Used Widely
1. VAC: V is Voltage. AC is Alternating Current. So VAC is Voltage Alternating Current.
2. HVAC: Heating, Ventilation and Air Conditioning
3. LV: Low Voltage
4. MV: Medium Voltage
5. HV: High Voltage
6. VFD: Variable Frequency Drive
7. VSD: Variable Speed Drive
8. AFD: Adjustable Frequency Drive
9. ASD: Adjustable Frequency Drive
10. CSI: Current Source Inverter
11. VSI: Voltage Source Inverter
12. hp or HP: Horsepower
13. V/Hz: Volts per Hertz
14. FVD: flux vector drive
15. PWM: Pulse Width Modulation, or Pulse Width Modulator
16. VVVF Drive: Variable Voltage Variable Frequency Drive
17. SPWM: Sinusoidal pulse width modulation
18. VFI: Variable Frequency Inverter
19. VFC: Voltage to Frequency converter
20. AC: Alternating Current
21. DC: Direct Current
22. RMS: Root Mean Square
