A common mode noise suppression method based on three-phase AC motor drive system
A motor drive system, three-phase AC technology, applied in the direction of AC motor control, motor generator control, control system, etc., can solve problems such as common mode noise
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[0033] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0034] The invention provides a common-mode noise suppression method based on a three-phase AC motor drive system, the purpose of which is to suppress common-mode current and common-mode electromagnetic interference noise generated when a general two-level three-phase inverter drives a three-phase AC motor , to reduce the problem of sustained damage to components such as motor insulation and bea...
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