Improved neutral point grounding device for tubular hydraulic generator
A hydro-generator, neutral point grounding technology, applied in the connection with grounding device, electromechanical device, shape/style/structure of winding conductor, etc., to achieve the effect of improving reliability, saving cost and facilitating installation
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[0019] In order to better understand the purpose, structure and function of the present invention, an improved neutral point grounding device of the tubular hydroelectric generator of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0020] Such as Figure 1-2 As shown, an improved neutral point grounding device of the tubular hydroelectric generator of the present invention provides a neutral point grounding device that can be directly installed on the tubular hydroelectric generator, and the device is equipped with zinc oxide Lightning arrester and transformer secondary lead double protection structure improves reliability.
[0021] An improved neutral point grounding device of a tubular hydroelectric generator includes a stator base 1, a water base ring 2, a three-phase neutral point lead wire device 3, a current mutual inductance device 4, a short-circuit copper bar 5 and zinc oxide Lightning arrester 6, one e...
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