延时继电器
- 与 延时继电器 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Because of the off-phase motor running to recognize the harm caused by different fault in the implementation phase of the motor protection have had two different views: that the broken phase to the electrical damage caused by overheating point of view to the implementation of the motor overheating protection or inverse-time characteristics of overcurrent protection, thermal relays the resulting program, thermal resistance package with over-current fault protection program delay, and other programs; that the break caused by phase to the motor windings high-voltage breakdown back-EMF's view of Open-phase protection program to take instantaneous action, and some electronic-type protectors available.
由于对断相运行给电机造成的危害认识不同,因此在对电机实行断相保护时产生了两种不同的意见:认为断相给电机造成过热损坏的观点要对电机实行过热保护或过流反时限特性保护,由此产生了热继电器方案、热敏电阻方案、断相过流延时保护方案以及其他一些方案;认为断相给电机绕组造成高压反电势击穿的观点,对断相采取瞬时动作保护方案,于是一些电子式保护器问世。
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CJX2-d Series AC contactor is mainly used in the ciruit AC 50HZ (or-60HZ),rated insulating voltage is 380V unde AC-3 usage it can be combined with suitable thermal overload equipment into a electromagnetic starter to protect the circuit that may appear overload The comactor can be equipped with builbing block style auxiliary con tact group、air delaying contact、Interlonking mechanism and so on ac cessories to combined into time relay、reversible comtactor and star-delta starter.
CJX2-d系列交流接触器主要用于交流50HZ(或60Hz,额定绝缘电压为660V,在AC-3使用类别下额定工作电压为380V时额定工作电流至95A的电器中,供远距离接通和分断电器,并可与适当的热过载电器组成电磁起动器以保护可能发生过载负荷的电路。接触器可组装积木式辅助触头组、空气延时头、联锁机构等附件;组成延时继电器、可逆接触器、星三角起动器。
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The time-delay parameter test of time relay, SCM test block diagram and software flow chart are introduced.
介绍时间继电器延时参数的测试,单片机测试框图以及软件流程。
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The paper presents the time-delay modes, action waves, basic parameters, main technical performances, structures, overall and installation dimensions and terminal marks of JS25 series time-delay relay s.
给出了JS25系列时间继电器的延时方式、动作波形、基本参数和主要技术性能,介绍了其基本结构、外形与安装尺寸和接线端子标志,分析了其特点,并例举了其应用方法
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。