Overheat protection device and method of inverter
An overheating protection and inverter technology, applied in emergency protection circuit devices, output power conversion devices, electrical components, etc., can solve problems such as undervoltage and overheating shutdown, avoid large fluctuations in output power, and prolong grid-connected power generation time Effect
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[0042] 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.
[0043] see Figure 4 , which is a block diagram of the inverter overheat protection device provided in the preferred embodiment of the present invention. The inverter overheat protection device includes a detection module 41 , a first judging module 42 , a second judging module 43 , a third judging module 44 , a voltage boosting module 45 , a limiter module 46 and a shutdown module 47 .
[0044] The detection module 41 is used to detect the real-time temperature of the power devices of the inverter during the operation of the inverter. The first judging module 42 is used for judging whether the r...
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