This paper introduced the principle of AC-contactor working without noise and offered two series electrical controlling circuits.
本文分析了交流接触器无声运行的工作原理，提出了两类电气控制线路。
This paper introduced the principle of AC-contactor working without noise and offered two series electrical controlling circuits. It is a practicable and energy-saving technology.
本文分析了交流接触器无声运行的工作原理，提出了两类电气控制线路。这是一种实用的节能技术。
This paper describes the design and principle of automatic testing device for electrical parameters of AC contactor. The testing result is given.
介绍了交流接触器电气参数自动化测试装置的测试原理和测试方法，并给出了相应的测试结果。
A new type of intelligent hybrid arcless AC contactor was introduced.
介绍了一种新型的智能混合式无弧交流接触器。
The experiment result shows that the intelligent AC contactor has merits of energy saving, decreasing noise and increasing electrical life.
实验结果表明，该智能交流接触器具有节能、降噪和提高电寿命的优点。
An intelligent ac contactor with feedback control is proposed in this thesis.
本文提出一种带反馈控制的智能交流接触器。
As expansion function module of ac contactor, mechanical locking module and ac contactor configurated locking contactor, applies in not frequently operated occasion.
机械锁扣模块作为交流接触器的扩展性功能模块，与交流接触器组成锁扣接触器，应用于不频繁操作的场合。
The paper introduces the method and monitoring result of reliability test research on auxiliary contact of 3TB40 AC contactor.
介绍了3TB40交流接触器辅助触头可靠性试验的方法和试验监测结果。
Professional supply schneider LC1D ac contactor. Low consumption, long life, safe and reliable, energy saving, high quality silver contact, high fusion welding and electrical wear resistant ability.
专业供应施耐德lc1d交流接触器。功耗小、寿命长、安全可靠、节能、优质银触点、高抗熔焊及耐电磨损能力。
Inside is arranged ammeter, voltmeter, air circuit breaker, indicator, ac contactor, conversion switch, and buttons for starting or stopping.
柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等。
Based on the model, the influence of the main circuit on the temperature rise of ac contactor was researched.
最后利用建立的热分析模型分析了主回路发热对接触器温升的影响。
The utility model relates to a controlled silicon power economizer for an AC contactor, belonging to the field of power electronic technology.
交流接触器可控硅节电器属于电力电子技术领域内一种可控硅的应用范围。
The result show that the optimized ac contactor can reduce bouncing time of contact greatly, with energy saving and material saving...
结果表明，改造后的交流接触器节能、节材，大大减少了触头的弹跳时间。
This paper presents to improve the method of contactor and several schemes of ac contactors for DC running. It makes farther improvement for the scheme of doable winding DC running.
本文介绍了提高交流接触器触头压力的方法及几种交流接触器直流运行的方案，并对双绕组直流运行方案做了进一步的改进。
By the use of intelligent operation in make and break process of ac contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.
通过对接触器通断过程的智能操作，可以减少触头的电弧侵蚀，并提高接触器的电气寿命。
China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.
我国矿井提升绞车大多是采用交流异步电机拖动，其电气控制系统采用转子串、切电阻调速，由继电器-接触器构成逻辑控制装置。
The ideal method of attraction and anti-attraction matching curve was gained by variable current control, so intelligent operation of AC contactor was realized.
通过采用可变电流控制获得理想吸、反力配合曲线的方法，实现交流接触器的智能操作。
This system realizes the Wizard parametric design of ac contactor, and establishes the basic parts database of ac contactor.
本系统实现了交流接触器的向导式参数化设计，并建立了交流接触器基本零件数据库。
The coil and the control loop of the original AC contactor need not any change, the goal of electricity saving and silent running can be reached.
且不需对原交流接触器线圈和控制回路作任何改变，即可达到节电和无声运行的目的。
The utility model relates to an energy saver for an ac contactor, which is composed of a starting part and a holding part.
本实用新型涉及一种交流接触器电容型节能器。
Comparing this protective circuit with conventional protective circuit, it has advantages of independent from thermal stability of ac contactor, save energy consumption of the...
该保护电路与传统的保护电路相比，不仅无需考虑交流接触器的热稳定性，还省去了热继电器、交流接触器等保护装置的耗能。
The utility model relates to an autorotation silent electricity-saving coil, used on the ac contactor in the low-voltage controlling circuit, realizing the silent electricity-saving running.
本实用新型涉及的是一种自转无声节电线圈，用于低压控制电路中的交流接触器上，并实现无声节电运行。
The utility model belongs to a silencing and power-saving device used for an AC contactor.
本实用新型属一种用于交流接触器的消音节电装置。
Built-in ac contactor, thermal relay and universal self-reset converting switch.
内装交流接触器，热继电器，自复位万能转换开关等。
Research on the zero-current-breaking control (ZCBC) for intelligent ac contactor and realize the micro-arc-energy breaking control in three-phase circuit.
进行智能交流接触器零电流分断的研究，并实现了三相电路的微电弧能量分断控制。
The utility model relates to a contactor used for controlling the switching on and the switching off of an ac circuit.
本实用新型系用于控制交流电路通、断的接触器。
The utility model relates to a contactor used for controlling the switching on and the switching off of an ac circuit.
本实用新型系用于控制交流电路通、断的接触器。
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