The execute part is made of relays, contactors, pneumatic components. 执行部分由继电器、接触器、气动元件组成。
The soundless power-economizing coil for AC contactors can be used as an executive element in electric drive and automatic control. 可用作电力驱动和自动化控制中的执行元件。
The standard paint of the Seller shall be also applicable for all the small-sized auxiliaries, such as small-power motors, contactors, meters, pressure switches and other similar small devices. 卖方的标准油漆也应适用于各种小的辅助设备,例如:小功率电动机、接触器、表计、压力开关和类似的小型设备。
For comparatively smaller single-phase load, the duplicate supply single-phase transfer switch made of miniature contactors can be selected. 对较小的单相负荷可采用由微型接触器构成的双电源单相切换开关。
Traditional AC contactors should be a kind of reliable electric apparatus, but coil burned, contacts welded and iron core noises may often happen. 传统交流接触器应该是一种很可靠的电器,但使用中也常发生线圈烧坏、触头粘接、铁心发响。
This paper presents the characteristics of the vaccum reform ofthe QC83-80N flameproof magnetic force starter with reversible air contactors used in mine. 文章对QC83-80N矿用隔爆型空气磁力起动器的真空化改造特点进行了论述。
Alternating-current high-voltage contactors Ballast, ignitor and terminal pillars are installed in the body. GB14808-1993交流高压接触器灯体内装有镇流器、触发器和接线柱。
Simultaneously, the AC contactors with the380V coil or the220V coil which can safely run in the220V or the380V circuits can be reached. 同时还可达到380V线圈或220V线圈的交流接触器,均可在220V或380V电路中安全可靠运行。
Effect of packing density of hollow fiber contactors on shell-side mass transfer in distillation 填充密度对中空纤维膜接触器精馏过程壳程传质的影响
Due to the high reverse charging currents, parallel operation of AE-4 modules in combination with capacitor contactors in one low-voltage distribution is only allowed with reactor-protected units. 于接触在切换器的过程中会产生很高的涌流,当模块和电容接触器在一个低电压配电系统中同时使用时,功率因数校正设备必须配有滤波电抗器。
Be responsible for the print of position registering book and registering paper-sheet in various positions, also manage the files and information transfer between SECCO hsse, vendors and contactors in normal production, and install each relative management files system. 负责印制各相关岗位的记录本、记录纸,负责与各供应商、承包商之间来往文件资料的管理工作,建立相关管理档案。
This article is aimed at the improvement of the heating relay, and realizing the protection of the three-phase AC introduction motors connecting AC contactors. 对传统的热继电器保护电路进行了改进,通过加接接触器,有效地实现了三相异步电动机的缺相保护。
Membrane contactors and related processes applied in wastewater treatment 膜接触器及其相关过程在废水处理中的应用
AC contactors are widely used in various industrial fields. 交流接触器广泛用于各种工业领域。
The same contactors are used for ordinary two-position control. 普通双位控制中采用相同的接触器。
Removal of carbon dioxide in multi-channel monolith contactors for gas-liquid concurrent two-phase flow Improvement of Determination Method of Vanadium Pentoxide in Decarburizing Solution of Ammonia 多通道规整结构接触器气液并流脱碳研究合成氨脱碳液中五氧化二钒测定方法的改进
This paper describes the magnetic field structure of the contactors in arc-extinguishing chamber, permanent magnet device and the types of vacuum circuit breaker. 阐述了真空断路器的灭弧室触头磁场的结构、永磁机构及种类,详述了真空开关的常见问题与选型注意事项。
Crucial techniques: identify the infectivity, control hospital-acquired infection, investigate and control close contactors, measure the incubation period. 关键技术:判断传染性,控制医院感染,调查并控制密切接触者,测量潜伏期。
The pulse micro-current coil is suitable for electric products which use coils such as AC contactors, magnetic starters, AC relays, etc. 适宜在交流接触器、磁力起动器、交流继电器等用线圈的电器产品上应用。
Converter, vibrating contact, electric Alternating-current high-voltage contactors 振动接触换流器,电动的GB14808-1993交流高压接触器
The power part includes all necessary switching devices like contactors, motor protection devices, auxiliary relays, transformers for producing all needed control voltages. 电源部分包括所有必要的开关装置,例如电流接触器,电动机保护装置,辅助继电器,变压器,以便产生所有必需的控制电压。
The switch contactors and connecting terminals of the low voltage switchbox can occur failure arc easily for the loose contact. 低压配电箱中的开关触点和接线端子因接触不良容易产生故障电弧。
Auxiliary contactors Contact rated voltage of380V AC, DC to220V. 接触器辅助触头额定电压为交流380V,直流为220V。
This paper introduced a system for electric parameters testing of contacts of AC contactors realized by microcomputer, analyzed measure principle of contact resistance and temperature rise of contacts of AC contactors, and stated hardware structure and software flow of the testing system. 介绍了一种用微机实现的交流接触器触头电参数测试系统,分析了交流接触器触头的接触电阻和温升的测量原理,简述了测试系统的硬件结构和软件流程。
The results of field survey of electromagnetic contactors conducted by Japan Electrical Society and Mitsubishi Company were also introduced. 介绍了日本电气学会对电磁式接触器的现场调查结果以及三菱公司根据调查结果对S型电磁式接触器开展的可靠性试验研究和取得的成效。认为美国和日本的可靠性现场调查研究值得重视和借鉴。
The principles and characteristics of electromagnetic adaptability and weak_ electric control of DC contactors are presented. 讨论了直流接触器电磁适配及弱电控制的原理、特点。
A testing system of the characteristics and reliability for circuit breakers and contactors in the passenger train of the railway were introduced, the design of the hardware and software in the system were given. 介绍一种铁路客车用断路器和接触器性能及可靠性测试系统,给出了系统的硬件和软件设计。
The contactor performance testing device, which realizes the measurement of contactors electrical and mechanical characteristics, was designed. 设计了接触器性能检测装置,实现了对接触器电气特性与机械特性参数等测试;
The main aspects, various contactors, related processes, application and potential application are summarized here. 本文简要综述了这一过程的主要方面,各种膜接触器,相关过程,应用和潜在应用等。
The quality of dynamic characteristic is one important factor affecting the performance and electrical lifespan of DC contactors. 而动态特性的优劣是影响大功率直流接触器性能好坏及电寿命、机械寿命长短的一个重要因素。