Voltage generating device and withstanding voltage test device of gas insulation totally-enclosed combination electric appliance
A voltage generating device and voltage generator technology, applied in measurement devices, testing circuits, testing dielectric strength and other directions, can solve the problem of inability to carry out DC superposition operation impulse voltage withstand voltage test, etc., to achieve the effect of improving reliability
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[0020] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the embodiments and the drawings. Here, the exemplary embodiments of the present invention and the description thereof are used to explain the present invention, but not as a limitation to the present invention.
[0021] In the embodiment of the present invention, a voltage generating device is provided, such as figure 1 As shown, the voltage generating device includes: an operating impulse voltage generator 1, a DC voltage generator 2, a DC blocking capacitor 3, an AC blocking resistor 5, and a filter capacitor 7, wherein,
[0022] The operating impulse voltage generator 1 is used to output an operating impulse voltage; specifically, for example, the operating impulse voltage generator 1 can generate a standard 25 / 250 μs operating impulse voltage wave.
[0023] The first terminal n of the blo...
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