1) shape of pantograph
受电弓形状
2) disk-pantograph
圆盘形受电弓
1.
Discussion of current collection method between disk-pantograph and lin ear contact-wires;
圆盘形受电弓与直线形接触线受电方式探讨
3) pantograph head
受电弓弓头
1.
The method for installing carbon-based contact strips on pantograph heads is very important from the operational points of view.
从运用的观点来看,受电弓弓头碳基滑板的安装方法是非常重要的。
4) pantograph
[英]['pæntəgrɑ:f] [美]['pæntə,grɑf]
受电弓
1.
Lightweight high carbon-graphite/aluminum composites applied for pantograph contact strips;
受电弓滑板用轻质高碳-石墨/铝复合材料
2.
Detecting method of contacting force between catenary and pantograph;
一种受电弓与接触网的接触力检测方法
3.
Characteristics of the Electrical Contact between Pantograph and Overhead Contact Line;
受电弓与接触网系统电接触特性
5) arched compressive region
弓形受压区
6) pantograph slider
受电弓滑板
1.
Resistivity and abrasion performance of copper matrix pantograph slider samples;
铜基受电弓滑板试件电阻率和磨损性能研究
2.
A research on tensile strength and impact toughness of copper matrix pantograph slider material;
铜基受电弓滑板材料抗拉强度和冲击韧性研究
3.
In allusion to the heavy wear,high arc sensitivity and low mechanical character of special friction assistant composed of pantograph slider and contact wire at present,a new heat resisting copper matrix composites pantograph slider material was developed,which is of anti-friction,resistance to elevated temperature and excellent conductance.
针对目前受电弓滑板与接触网导线构成的特殊摩擦副存在磨损严重、电弧敏感度高、机械性能较差的缺陷,研制了一种具有减摩耐高温和导电性能优良的耐热铜基受电弓滑板材料。
补充资料:厂用电受电
厂用电受电
energizing of auxiliary power system
chongyongd一on sho一Jd一on厂用电受电(energizing of auxiliary powersystem)机组附属设备安装完毕后需通电试运行,所需厂用电源由外部供给,因此厂用电受电是调试工作开始的标志。 受电步骤新建电厂先由电力系统向变电站供电,再依次对高压起动/备用变压器、3~10kv厂用配电装置、厂用工作变压器及380V配电装置供电。扩建电厂因高压起动/备用变压器已经投人运行,故可利用它的电源对扩建的厂用配电装置等供电。 调试项目主要有:①用额定电压依次对空载线路、变电站母线、隔离开关、断瘩器、互感器、变压器及厂用配电装置等进行冲击合闸试验。有条件时.冲击合闸前应先进行递升加压试验。升压过程中注意检查各设备有无放电声及短路现象,发现问题及时处理后再进行升压。②检查三相电压应平衡,相序应正确,各段母线的相位彼此应一致。对配电装置供电时,有时会由于母线电容和与母线连接的电磁式电压互感器的电感相互作用而出现铁磁谐振,此时相电压升高,中性点明显位移。为消除谐振可在电压互感器的剩余电压绕组处并联电阻以去振。
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