A soft starter for single-phase motor and single-phase motor with same
A single-phase motor and soft starter technology, which is applied to the starter of a single single-phase induction motor, motor generator/starter, electric/electric converter, etc., can solve the problem of low reliability of soft starters and single-phase motors. Problems such as poor low-voltage starting ability and high cost of thyristor soft starter
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[0025] It is believed that the above and other objects, features and advantages of the present invention will become clearer through the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings.
[0026] figure 1 and figure 2 It is a prior art single-phase motor starter, which has been described in detail in the background technology section, and its description is omitted here.
[0027] image 3 is a schematic diagram of a single-phase motor soft starter according to an embodiment of the present invention. like image 3 As shown, the single-phase motor at least includes a main winding 301, a starting winding 302 and a running capacitor 303, wherein the main winding 301 and the starting winding 302 are connected in series, and the connection point is C, and the running capacitor 303 is connected to the main winding 301 and the starting winding 302 after the series connection In parallel, the connection p...
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