The new setting calculation principle is helpful for the workers who are engaged in power network setting calculation.
实际应用表明，新的整定计算原则对电网整定计算人员的实际工作具有指导意义。
This paper introduces the structure, setting principle, orifice diameter calculation, selection and installation requirement for safety valve.
介绍了安全阀的结构、设计原则、喉径计算、选用和安装要求。
The paper introduced setting principle, calculation and testing method for the low exciting limit unit using the static out of step characteristic circle.
文中介绍了采用静态失步圆特性低励限制的整定原则、计算方法及调试方法。
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