电力系统设计的一个极重要方面是考虑线路、电缆和变电站的绝缘要求。
An area of critical importance in the design of power system is the consideration of the insulation requirements for lines, cables and stations.
由于光伏电池组件串联的数量受到太阳能电池板耐压和绝缘要求的限制，因此在光伏发电系统中一般采用DC/DC升压环节。
Pressure and insulation of solar panels will limit the number of photovoltaic modules in series, so DC/DC boosted link was used generally in photovoltaic power generation systems.
在测试电路中，高绝缘电阻是成功地进行静电计测量的首要要求之一。
High resistance insulation in the test circuits is one of the first requirements of making successful electrometer measurements.
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