这种装置采用软件可编程技术，对不同的备用电源方式，改变整定控制字的方式，从而可适用于各种场合。
The equipment can change the manner of setting control word for various spare power supply modes to fit various situations by software programmable technology.
在配电网整定计算中，获得被整定线路所需运行方式对于整定工作有非常现实的意义。
Obtaining the suitable operating mode appropriate for the transmission line under coordination is of great significance to relay coordination.
此整定原则以正常偏大方式整定电流、电压定值，其目的是在保证保护可靠性的前提下，增大瞬时速断保护的保护范围。
The new principle calculates current and voltage setting values, which are greater than normal values, to increase protection scope under the condition of assured protection reliability.
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