High voltage frequency converter power unit remote fault diagnosis system
A technology of fault diagnosis system and high-voltage inverter, which is applied in the direction of instruments, measuring electric variables, measuring devices, etc., to achieve the effects of ensuring communication, saving time and cost, and improving resource utilization
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[0036] 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.
[0037] like figure 2 As shown, the present invention provides a remote fault diagnosis system for a power unit of a high-voltage frequency converter, which is applied to the remote diagnosis of a faulty power unit of a chain-type high-voltage frequency converter, including an on-site acquisition system 2, a data transmission system 3 and a background diagnosis system 4 ,in:
[0038] The on-si...
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