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1)  internal bridge connection
内桥接线
1.
The misoperation of differential protection adopted the number of main transformer winding in the substation with internal bridge connection was analyzed in detail and its corresponding measures were put forward.
详细分析了内桥接线变电站中采用主变压器绕组数差动保护装置造成误操作的弊端,并提出了相应的补救措施;介绍了目前福建省110kV主变压器差动保护使用主要产品的应用特点和选型要求;最后建议采用主变压器绕组数+1的差动保护装置。
2.
Incoming line back-up self-switching equipment is universally applied in 110 kV substation with internal bridge connection for further ensuring the safety,stable operation & improving reliability of system.
110 kV内桥接线变电站普遍采用进线备自投,来进一步保证系统的安全、稳定运行及提高系统供电可靠性。
3.
In the substation of internal bridge connection,the main transformer operates in parallel with another transformer.
内桥接线变电站的主变压器并列运行时,其中一台变压器支路空载合闸或故障时,内桥开关将通过很大的励磁涌流或短路电流。
2)  inner bridge connection
内桥接线
1.
This article introduces some layout schemes of outdoor switchgear with inner bridge connection, and discusses the features of operation, maintenance, land occupation and other respects of each of these schemes.
文章介绍了采用内桥接线的几种配电装置型式 ,论述了其在运行、检修、占地等方面的特点 ,对设计部门及运行单位选择该接线配电装置型式有一定参考价
3)  inner-bridge connection
内桥接线
1.
The paper presents 4 kinds of action logic of bus-bar automatic transfer switch equipment for whole inner-bridge connection.
介绍了完整内桥接线情况下备自投装置的4种动作逻辑。
4)  inner-bridge-connected substation
内桥式接线
1.
The operating mode adopted by inner-bridge-connected substation is analyzed.
分析了内桥式接线变电站经常采用的运行方式,结合一起内桥式变电站跳闸事故的实例,根据电网的特点,提出了提高内桥式接线变电站供电可靠性的具体措施,并对类似用户的安全、可靠用电提出了建议。
5)  inner bridging transformer
内桥接线变压器
1.
Based on the basic theory of inner bridging transformer differential protection, this paper stressed on its operating behavior while faults outside the bridge switch, and compares the two connecting modes with examples.
针对内桥接线变压器差动保护的基本原理,重点分析微机型差动保护在桥开关区外故障时的动作行为,并举例对2种接线方式进行比较。
6)  internal bridge connetion of transformer substation
变电站内桥接线
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条