大众科技
大衆科技
대음과기
DAZHONG KEJI
2012年
3期
119-121
,共3页
三圈变压器%等效负载损耗%经济负荷率%经济运行效率%投切台数临界功率
三圈變壓器%等效負載損耗%經濟負荷率%經濟運行效率%投切檯數臨界功率
삼권변압기%등효부재손모%경제부하솔%경제운행효솔%투절태수림계공솔
three-winding transformer%equivalent load loss%economic load rate%efficiency of economic operation%the threshold power of sets number put into and get off
引用三圈变压器等效负载损耗的概念,推导出了两台同容量三圈变压器并列运行的经济负荷功率、经济负荷率、经济运行效率和两台同容量三圈变压器并列经济运行投切台数临界功率的计算公式。以某降压变电所的两台同容量SFSL1- 31500/110型三相三绕组电力变压器为实际算例说明了上述公式的实际用法。
引用三圈變壓器等效負載損耗的概唸,推導齣瞭兩檯同容量三圈變壓器併列運行的經濟負荷功率、經濟負荷率、經濟運行效率和兩檯同容量三圈變壓器併列經濟運行投切檯數臨界功率的計算公式。以某降壓變電所的兩檯同容量SFSL1- 31500/110型三相三繞組電力變壓器為實際算例說明瞭上述公式的實際用法。
인용삼권변압기등효부재손모적개념,추도출료량태동용량삼권변압기병렬운행적경제부하공솔、경제부하솔、경제운행효솔화량태동용량삼권변압기병렬경제운행투절태수림계공솔적계산공식。이모강압변전소적량태동용량SFSL1- 31500/110형삼상삼요조전력변압기위실제산례설명료상술공식적실제용법。
Appointing the concept of equivalent load loss of the three-winding transformer,derived out the calculation formulas of two same capacity three-winding transformer economical operation load rate,economic operation efficiency and the threshold power of sets number put into and get off of the parallel operation three-winding transformer with the same capacity..It explains the practice usage of the formula above-mentioned with two type SFSL1-31500/110 three-winding transformer of 110kV step down substation as a practice calculation example.
