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技术资料 Testing method of printed wiring board to find out short-circuit failure
Testing method of printed wiring board to find out short-circuit failure
技术资料 电力系统短路试验合闸角控制系统的研制Control System of the Initial Fault Current Angle in Power System Short-circuit Te
本文提出了一种用于电力系统短路试验的合闸角控制系统，介绍了它的结构和原理，并给出了系统中合闸角控制器和反并联可控硅开关控制器的实现框图与工作原理。通过该系统，可以精确控制短路试验
电路图 AZ1117H
The AZ1117 is a series of low dropout three-terminal regulators with a dropout of 1.15V at 1A output current.
The AZ1117 series provides current limiting and thermal shutdown. Its circuit includes a trimmed bandgap reference to assure output voltage accuracy to be within 1% for 1.5V, 1.8V, 2.5V, 2.8 ...