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chopper switch
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  “chopper switch”译为未确定词的双语例句
     The Design and Application of Chopper Switch for AXE-10 Exchanger Power Uninterrupted Cut Over
     AXE-10交换机不阻断电源割接闸刀的设计与应用
短句来源
     In order to avoid hidden trouble in power cut over,increase safety factor and decrease power operation risk,the author designed and made a power cut over chopper switch.
     为了消除电源割接中存在的事故隐患,提高安全系数,降低动力操作风险,作者特地设计、制作了电源割接闸刀,并且在实际应用中取得了非常好的效果。
短句来源
     The study shows that the output pulse value of resistance absorption equipment is related to the chopper switch conduction ration and the selection of lagging angle.
     研究表明,地面电阻吸收装置的输出电流脉动与斩波器的导通比、各支路斩波器的开关滞后角有关。
短句来源
  相似匹配句对
     VFVW Chopper
     调频调宽式斩波器
短句来源
     Evolvement and Switch
     嬗变与转型——晚清启蒙运动与报刊现代化互动关系透视
短句来源
     Beam Chopper
     束流调制器
短句来源
     On the LAN Switch
     浅谈局域网交换机
短句来源
     Research of Zero-Voltage-Soft-Switch Technology of Maglev Train Chopper
     磁悬浮列车斩波器的零电压软开关技术研究
短句来源
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As we all know,AXE-10 exchanger power uninterrupted cut over is a very challengeable work all the times to power engineers.It's very difficult and risky,for power off or short circuit might happen if careless.In order to avoid hidden trouble in power cut over,increase safety factor and decrease power operation risk,the author designed and made a power cut over chopper switch.In fact,it's very effective,it can help us to finish our power cut over work safely,expediently and fast.The structure of chopper...

As we all know,AXE-10 exchanger power uninterrupted cut over is a very challengeable work all the times to power engineers.It's very difficult and risky,for power off or short circuit might happen if careless.In order to avoid hidden trouble in power cut over,increase safety factor and decrease power operation risk,the author designed and made a power cut over chopper switch.In fact,it's very effective,it can help us to finish our power cut over work safely,expediently and fast.The structure of chopper switch is simple and its cost is low.It could be universal in practice.It's such a good helper for power cut over that it is worth to be promoted in practice.

众所周知,长期以来,AXE-10交换机不阻断电源割接对于电源工程人员来说,一直是一项很具有挑战性的工作。其风险高、难度大,稍有疏忽就会造成掉电或短路事故。为了消除电源割接中存在的事故隐患,提高安全系数,降低动力操作风险,作者特地设计、制作了电源割接闸刀,并且在实际应用中取得了非常好的效果。它可以帮助维护人员安全、方便、快捷地完成电源割接工作。此电源割接闸刀结构简单,成本低廉,通用性强,非常实用,是电源割接的好帮手,值得推广应用。

Within the effective working section of ground absorption equipment,the technical parameters of braking resistance is rationally defined according to train electric braking characteristics and train status in the feeding section.The ground absorption equipment with multi-loop is applied so as to control the equipment easily and absorb reliably the electric braking power.The study shows that the output pulse value of resistance absorption equipment is related to the chopper switch conduction ration and...

Within the effective working section of ground absorption equipment,the technical parameters of braking resistance is rationally defined according to train electric braking characteristics and train status in the feeding section.The ground absorption equipment with multi-loop is applied so as to control the equipment easily and absorb reliably the electric braking power.The study shows that the output pulse value of resistance absorption equipment is related to the chopper switch conduction ration and the selection of lagging angle.The calculation method of technical parameters of maximum output power,the short time power and continued power(equivalent heating) in electric braking are derived from analyzing the relationship of maximum regenerative power with resistance value of ground absorption equipment,model of traction power supply,train circuit and network voltage drop while performing electric braking.The complete calculation methods of traction power supply for urban mass transit are established by using the calculation methods presented in this paper and the calculation methods currently in use.

在地面电阻吸收装置工作的有效区段内,根据列车的电制动特性和供电臂内列车状态的不同,合理地确定制动电阻的技术参数。采用多支路形式的电阻吸收装置,可方便控制电阻吸收装置并可靠吸收列车电制动功率。研究表明,地面电阻吸收装置的输出电流脉动与斩波器的导通比、各支路斩波器的开关滞后角有关。通过分析列车电制动时的最大再生功率与电阻吸收装置的电阻值、电制动时刻牵引供电系统的模型、列车电流、网压降之间的关系,导出了列车电制动时最大输出功率、地面电阻吸收装置的短时功率和持续(等效发热)功率等技术参数的计算方法。给出的计算方法可与现行的城市轨道交通牵引供电计算方法相结合,构成完整的牵引供电计算方法。

 
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