menu search
brightness_auto
Ask or Answer anything Anonymously! No sign-up is needed!
more_vert
Buy the very best variable frequency drives depending on your specific requirements for single or three face input, ac or dc type, any horsepower from 0.83hp to 3000hp or any current rating. We have VFDs for everyone.  

7 Answers

more_vert
A power inverter , or inverter , is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). [1] The input voltage, output voltage and frequency, and overall power handling depend on the design of the specific device or circuitry. The inverter does not produce any power; the power is provided by the DC source. A power inverter can be entirely electronic or may be a combination of mechanical effects (such as a rotary apparatus) and electronic circuitry. Static inverters do not use moving parts in the conversion process. Power inverters are primarily used in electrical power applications where high currents and voltages are present; circuits that perform the same function for electronic signals, which usually have very low currents and voltages, are called oscillators . Circuits that perform the opposite function, converting AC to DC, are called rectifiers.
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
more_vert
Resoultion: The input current may be less than the output current because the output voltage of the drive may not be equal to the input voltage. A drive is a power converter.
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
more_vert
Yes, it is possible to have a stable DC output from a variable frequency input. The output from a variable frequency drive (VFD) can be adjusted to provide a stable DC output. The output of a VFD is typically adjustable between 0-10V DC or 0-20mA DC.
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
more_vert
No, it is not possible to have a stable DC output from a variable frequency input without some form of frequency stabilization or conversion. This is because DC, by definition, has a constant voltage with no variation over time. However, a variable frequency input would cause the output voltage to fluctuate, resulting in an unstable DC output.

To convert a variable frequency input to a stable DC output, a rectifier circuit can be used. A rectifier circuit converts an AC input to a DC output by allowing current to flow in only one direction. However, the output voltage of the rectifier circuit will still be affected by the input frequency, and may fluctuate if the frequency varies.

To stabilize the output voltage of a rectifier circuit, a smoothing capacitor can be used. The capacitor will charge and discharge to smooth out the voltage fluctuations caused by the variable frequency input. However, this method may not be sufficient for highly variable input frequencies, and additional frequency stabilization or conversion techniques may be required
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
more_vert
Yes, it is possible to have a stable DC output from an input energy with a variable frequency by using a rectifier followed by a filter to smooth the DC output. However, the stability of the DC output may depend on the quality of the rectifier and filter components.
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
more_vert
There is no stable DC output when input energy has a variable frequency. It is possible to have a stableDC output when input energy has a variable frequency, but it is not possible to have a stable AC output when input energy is variable.
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
more_vert
A power inverter can be entirely electronic or may be a combination of mechanical effects (such as a rotary apparatus) and electronic circuitry. Static inverters do not use moving parts in the conversion process. Power inverters are primarily used in electrical power applications where high currents and voltages are present; circuits that perform the same function for electronic signals, which usually have very low currents and voltages, are called oscillators 
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike

Related questions

Whenever you have a question in your mind, just drop it on Answeree. Help our community grow.
...