Positive temperature coefficient resistance material-based hybrid current limiter
A positive temperature coefficient, hybrid technology, used in emergency protection circuit devices, electrical components, circuit devices, etc. for limiting overcurrent/overvoltage, which can solve the problem of lack of arresters, unsuppressed overvoltage, and ultra-fast mechanical switching. Gate speed requirements are extremely high and other issues, to achieve the effect of no heat loss, improved life and reliability
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[0033] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0034] The following describes a hybrid flow restrictor based on a positive temperature coefficient resistive material provided by an embodiment of the present invention with reference to the accompanying drawings.
[0035] figure 1 It is a schematic diagram of the topology of a hybrid current limiter based on positive temperature coeffi...
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