本文论述了如何设计IGBT散热器，以提高其耗散功率，同时介绍了IGBT过热检测保护电路。
This paper discussed that how to design IGBT radiator to improve its radiating capability and introduced the protective circuits for IGBT overheat check.
整机采用电子电路控制，具有温度过热自动阻断保护功能和风机异常停机功能。
The machine adopts electronic circuit control, automatic overheat protection and fan stopped voluntarily.
该电源采用了IGBT模块构成的半桥逆变电路，它具有IGBT驱动、过压、过流、过热保护及故障锁定功能。
The power supply has the functions of IGBT driver, over-voltage protection, over-current protection, over-heat protection and fault locking.
保险丝或断电器可以保护电路中的电线不致过热。
The wires in circuits are kept from heating by either fuses or circuit breakers.
内部电路保护包括滞后过热关机，瞬态抑制二极管及交叉电流保护。
Internal circuit protection includes thermal shutdown with hysteresis, transient-suppression diodes, and crossover-current protection.
该电路具有过热保护、短路保护功能和电流、电压闭环控制回路功能。
The circuit has the function of thermal shutdown, current limiting and closed control loop of current and voltage.
内置过热，电压异常保护电路，使用更安全。
Protective circuit is set internally for over heat, abnormal voltage to ensure safe operation.
在保护电路中，本文提出了较为全面的过流、过压及过热等保护措施等方案。
In protect circuit, the paper bring forward to many protective measures such as over-current, over-voltage.
安全防护电源电路：恒流驱动电路，高标准防护系统：对过压、过热、浪涌、防雷具有良好的保护作用。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路：恒流驱动电路，高标准防护系统：对过压、过热、浪涌、防雷具有良好的保护作用。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
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