Break : 85 rated closing short circuit current : 50 額定短路關(guān)合電流ka : 50
3 . maximum short circuit current 3 .最大短時(shí)電流
Analysis of effect of 1 000 kv uhv grid on the short circuit current of the central china grid and research on limiting measures of short circuit current 特高壓網(wǎng)架對華中電網(wǎng)短路電流水平的影響分析及限流措施
The successful development of this novel power supply is to ensure the complete of the experimental prototype with the rated value of 400v / 300a and the maximum short circuit current of 1500a 新型多輸出隔離電源的開發(fā),保證了400v / 300a 、最大短路限流1500a的實(shí)驗(yàn)室樣機(jī)的研制完成。
The transient simulation model of impedance - matched balancing transformers is established . the effect of transient model and equivalent circuit in calculation of steady short circuit current are compared 摘要建立了阻抗匹配平衡變壓器的暫態(tài)仿真模型,比較了暫態(tài)模型和等值電路在計(jì)算穩(wěn)態(tài)短路電流中的效果。
The relation among all short - circuit current in each winding is described , and the rms value and peak value equation of short circuit current are concluded in this paper 本文從平衡變壓器的工作原理入手,建立平衡變壓器各繞組中電流之間的電流映射關(guān)系矩陣和矢量關(guān)系,推導(dǎo)平衡變壓器短路電流有效值和峰值的計(jì)算公式。
The improved novel power supply effectively fulfils all requirements provided by the currently - investigated and industrial - test prototype with the rated value of 10kv / lka and the maximum short circuit current of 6ka 改進(jìn)后的新型電源更滿足了目前正在研制的10kv / 1000a 、最大短路限流6000a的工業(yè)性試驗(yàn)樣機(jī)對電源的所有要求。
The product vacuum arcing chamber adopts porcelain case , cup shape and longitudinal magnetic field contactor structure , copper and chrome contactor material , it has the capacity of good open and close short circuit current 本產(chǎn)品真空滅弧室采用陶瓷外殼,杯狀縱磁場觸頭結(jié)構(gòu),銅鉻觸頭材料,具有優(yōu)良的開斷和關(guān)合短路電流能力。
As an essential component of dms , the system will supplement itself in the following aspect , short circuit current calculation , theoretical losing , voltage / reactive power optimize , state estimation , load forecast , etc 本軟件平臺是dms的重要組成部分,下一步將加入短路電流計(jì)算、理論線損計(jì)算、電壓無功優(yōu)化、狀態(tài)估計(jì)、負(fù)荷預(yù)報(bào)等功能。
According to the vacuum electric arc theory , we can change the vacuum killing arc room touch head structure to produce magnetic field between the touch head interval when it is turned on and off to ensure the ability of opening and shutting the short circuit current 根據(jù)真空電弧理論來改變真空滅弧室觸頭結(jié)構(gòu),使其開斷時(shí)在觸頭間隙產(chǎn)生磁場的方法來保證真空滅弧室的短路電流開斷能力。