Difference From AC and DC Electric Motors

AC electric motors operate by applying alternating current (AC) power to the electric motor. The main parts of AC electric motors are the stator and rotor. AC electric motors stator consist of coils that are supplied with alternating current…
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Eaton SPI9000 VFD System Drives

A variable frequency drive (also known as a VFD) adjusts an electric motor’s speed to closely match output application requirements while also reduces energy savings of 10 to 50 percent. Soft start motor controls lower the demands on a motor…
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ABB DCS800-EP Drive Updates

ABB is pleased to announce that the DCS800-EP now includes the easy-to-use QuickStart Assistant and the introduction of the ABB DCS800-EP User Manual and wall chart. The ABB DCS800-EP Panel Drive is a DCS800 power module and associated system components…

ABB Frequency Converters

ABB Frequency Converters are used to change the frequency and magnitude of the constant grid voltage to a variable load voltage. Frequency converters are especially used in variable frequency AC motor drives. Figure 1 shows the…