During 1999 , 74 trams had rotary controllers by electronic speed controllers incorporating deadmans handles and were completely rewired with lsf cabling and fitted with traction grade convertors 在1999年,电车公司将74辆电车的旧式车速控制系统,改装成配备无人操控装置的电车电子速度控制器,并更换全新的低烟阻燃无毒电线及装置牵引机车专用的电源转换器。
Motors are by dick kerr , metropolitan vickers and english electric , and controllers are by dick kerr , english electric and maley and taunton . during 1999 , 74 trams had rotary controllers by electronic speed controllers incorporating deadmans handles and were completely rewired with lsf cabling and fitted with traction grade convertors 在1999年,电车公司将74辆电车的旧式车速控制系统,改装成配备无人操控装置的电车电子速度控制器,并更换全新的低烟阻燃无毒电线及装置牵引机车专用的电源转换器。
At present , many advanced integrated circuit design manufactures give their eyes on the power supply management , dedicating to the design and search on how to increase power supply converting efficiency and improve the product performance , and even more and more semiconductor manufactures join in such field 各领先的集成电路设计厂商对于如何提高电源转换效率和改进产品性能的技术研究正在如火如荼的进行着,并且越来越多的半导体厂商加入到了电源管理的行列中。
Motors are by dick kerr , metropolitan vickers and english electric , and controllers are by dick kerr , english electric and maley and taunton . during 1999 , 74 trams had rotary controllers by electronic speed controllers incorporating deadmans handles and were completely rewired with lsf cabling and fitted with traction grade convertors 在1999年,电车公司将74辆电车的旧式车速控制系统,改装成配备无人操控装置的电车电子速度控制器,并更换全新的低烟阻燃无毒电线及装置牵引机车专用的电源转换器。
电源: source; current source; elec ...转换: change; transform; convert; ...电源转换屏: power switching over panel电源转换器: ac-a17; power inverter; pwm reg3电源转换电路: power switching circuit; power-switching circuit电源转换开关: transfer switch电源转换装置: power supply changeover device无断电源转换: no break power transfer电源转换继电器: power cut out relay; power cut-over relay; power off relay; power transfer relay电源转换配电器: power switching distribution unit内外电源转换电门: internal-external switch主备电源转换装置: switching device for main and standby power sources自动电源转换器: automatic bur-transiter停电用电源转换继电器: power off relay电源转接盘: power su ly changeover panel; power supply changeover panel电源转接线: u3-1y前辈有关于不中断电源转换: nbpt能源转换: energieumformung f; energy conversion; energy transfer能源转换器: energy converter无源转换器: pa ive tra ducer; passive transducer有源转换器: active transducer源转换损耗: source transition loss资源转换器: resource converter框电源转接板: uptb umsc psm power transfer board psm能源转换业务: power conversion business