6.The typical design and application of secondary circuit for high voltage breaker in 110～500kV substation in SGCC国家电网公司110～500kV变电站高压断路器二次回路典型设计及应用 7.Investigation of Typical Lightning Stroke Obstacles on 500kV A.C. and D.C. Transmission Lines;500kV交、直流输电线路...
■ Typical performance/典型性能 ◆ 特点:定电压输入,隔离非稳压输出,1W 功率 Characteristics: Fixed Input, isolation, Unregulated Output,1W ◆隔离电压 Isolation voltage:1000VDC ◆效率 Efficiency :高达(up to) 80% ◆工作环境温度 Working temperature :-40℃～+85℃ ◆MTBF≥350 万小时(3500000Hrs) ◆...
Voltage drops occur when power traces have insufficient width and are too resistive to handle high current demand, especially during transient spikes. In high-current PDNs, a small voltage drop of 100 mV on a 1.2 V supply can cause critical components to fail. Switching noise is caused by th...
POWER VOLTAGE VOLTAGE CURRENT CURRENT (MAX.) LINE LOAD NUMBER (2, 3) (MAX.) (MIN.) (MAX.) 99 W 8-14 Vdc 0.8-3.63 Vdc 0 A 30 A 91% ±0.2% ±1.5% SMT30E-12W3V3J SMT3 0 E- 1 2 W3 V3 - TJ Part Number System with Options Product Family SMT = Surface Mount Rated Outpu...
power transmission planningThis paper models the typical structures of urban medium voltage distribution network baesd on the power system analysis software CYME,carry out the reliability indexes of each structure under different power supply radius. Then the influencing factors of overhead lines ...
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UA3-220SXXA2 系列 典型性能 Typical performance ◆ 宽范围输入 Wide Input voltage range ◆ 转换效率 Typical Efficiency (典型 72%) ◆ 开关频率 Switching frequency:60KHz ◆ 过流,短路,过压,欠压,过温保护,自动恢复 Over current / Short circuit protection, Self-furbish ◆ 输入与输出高隔离 Input-...
Monitor Local Voltage programming Local Current programming Remote Voltage programming Remote Current Programming Voltage Load Regulation Voltage Line Regulation Current Load Regulation DC Filament Supply Operating Temperature Storage Temperature Cooling Humidity Dimensions 30~50kV 60~70kV +24Vdc±10% , 5.0A ...
CQ Xiao,YJ Zhi - 《High Voltage Apparatus》 被引量: 2发表: 2010年 Analysis and Improvement of 110kV Busbar Differential Protection Misoperation Accident Analysis was made to the accidental operation of a 110 kV busbar differential protection in certain 220 kV substation. The fundamental reason of...
源效应Line regulation 标称负载,全电压范围Nominal Load, full voltage range Vo1:Vo2,Vo3 ±0.2%;±0.5% 负载效应Load regulation 20% ~ 100%额定负载 Vo1:Vo2,Vo3 ±0.5%;±3.0% 纹波及噪声Ripple and noise 20MHz BM 满载Full load Vo≤5.0V, ≤80mVp-p ...