Overtemperature protection device, motor and overtemperature protection method thereof
An over-temperature protection and over-current protection technology, applied in the field of high-temperature current suppression of power devices and high-temperature current suppression devices of power devices, can solve problems such as inaccurate temperature sampling, and achieve good accuracy, cost reduction, and reliability of over-temperature protection. Indestructible effect
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[0027] In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described clearly and completely below in conjunction with specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than 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.
[0028] According to an embodiment of the present invention, an over-temperature protection device is provided. See figure 1 A schematic structural diagram of an embodiment of the device of the present invention is shown. The over-temperature protection device may include: an over-current protection unit and / or a PTC protection unit. Among them, th...
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