WR-D4007半导体电源模块电力半导体模块是分立半导体器件的经一步发展，它是现代电力电子设备的主要器件。电力电子半导体器件在现代电力电子技术中占据着重要的地位，它正向高频化、大功率化、智能化和模块化方向发展，其中模块化应用更为深入。电力半导体模块产品广泛用于建筑、通信、电力、电子、化工、机械等领域a)使用环境应无剧烈振动和冲击，环境介质中应无腐蚀金属，破坏绝缘的杂质和气氛;b)模块的工作温度:晶闸管-40℃~+125℃，整流管-40C~ +150℃(均为结温）环境相对湿度<85%，海拔1000米以下;c)模块采用强迫风冷时，风速应为6米/秒，环境温度-4O℃~+40℃,水冷模块水流量不小于4×103ml/min，进水温度:-5C~35C。
WR-D4007
WR-D4007 Semiconductor Power Supply Module The power semiconductor module is a step forward in the development of discrete semiconductor devices and is the main component of modern power electronic equipment. Power electronic semiconductor devices occupy an important position in modern power electronic technology, and are developing towards high-frequency, high-power, intelligent, and modular directions. Among them, modular applications are more in-depth. Power semiconductor module products are widely used in fields such as construction, communication, power, electronics, chemical engineering, machinery, etc. a) The usage environment should be free of severe vibration and impact, and the environmental medium should be free of corrosive metals, impurities that damage insulation, and atmosphere; b) The working temperature of the module is -40 ℃~+125 ℃ for thyristors, -40 ℃~+150 ℃ for rectifiers (all at junction temperature), with an ambient relative humidity of<85% and an altitude of less than 1000 meters; c) When the module adopts forced air cooling, the wind speed should be 6 meters/second, the ambient temperature should be -40 ℃~+40 ℃, and the water flow rate of the water-cooled module should not be less than 4 × 103ml/min, inlet temperature: -5C~35C.
WR-D4007
电力电子半导体模块化:模块化，按最初的定义是把两个或两个以上的电力半导体芯片按一定的电路结构相联结，用rtv、弹性硅凝胶、环氧树脂等保护材料，密封在一个绝缘的外壳内，并且与导热底板相绝缘而成的。自从模块原理引入电力电子技术领域以来，已开发和生产出多种内部电路相联接形式的电力半导体模块，诸如双向晶闸管、电力以及绝缘栅双极型晶闸管等模块，使得模块技术得以更快的发展。
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