This paper is meant to probe into the measurement methods for 10 kV distribution system.The wiring and characteristics of three-phase three-wire and three-phase four-wire measurement methods are expounded and their advantages and disadvantages are analyzed.The preferred measurement method for 10 kV distribution system proposed herein can be used for reference in design,construction,maintenance and management of the measurement system.
关键词
10kV配电系统/计量/三相三线/三相四线/高供高计/接线方式/计量元件/中性点不接地
Key words
10kV distribution system/measurement/three-phase three-wire/three-phase four-wire/high supply and high measurement/wiring method/measurement element/neutral point ungrounded