Fault-tolerant control method of dual-motor synchronous control system
A technology of synchronous control and fault-tolerant control, which is applied in the direction of control system, motor control, vector control system, etc., and can solve problems such as synchronous influence of synchronous system, major accidents, industrial losses, etc.
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[0044] In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.
[0045] see figure 1 , the present invention provides a fault-tolerant control method for a dual-motor synchronous control system, the fault-tolerant inverter topology includes a DC power supply u dc and two three-phase six-switch inverters.
[0046] Inverter 1 includes bridge arm L 1 , L 2 , L 3 , bridge arm L 1 including powe...
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