过载开关

Due to their merits of low power consumption, low cost and high shock resistance, switches have a wide application in inertial monitoring system such as munition fusing, airbag system, etc.

利用MEMS技术研制的阈值加速度开关具有低功耗、低成本、过载能力高等优点，在惯性控制系统中有着广泛而重要的应用。

The motor is provided with a thermal motor protector (a protective device that is sensitive to both temperature and current) that prevents the temperature of the motor windings from becoming more than 125°(257°) under the maximum load C F under which the motor runs without causing the protector to cycle, and from becoming more than 150°(302° with the rotor of the motor locked; or C F) 4 The motor complies with the requirements for impedance-protected motors; b Under wiring, unless the wiring complies with the VW-1 (Vertical-Specimen) Flame Test in the Reference Standard for Electrical Wires, Cables, and Flexible Cords, UL 1581; c Under an unenclosed switch, transformer, relay, solenoid, and the like, unless it 7 舞台灯标准 can be shown that malfunction of the component does not result in a fire; or d Under field- and factory-made splices and overload and overcurrent protection devices.

F C F 4 发动机符合阻抗保护发动机的要求； b 配线，除非电线符合VW-1及参考UL 1581标准的有关电线，电缆及线芯灵活性的焰火测试。 c 未封装的开关，变呀器，继电器，螺线管及与其相似的，除非它可显示元件的故障不会引起火灾。 d 在户外和生产工厂接合过载和过流保护装置。

This article first introduced designs the high efficiency cocurrent voltage-stabilized source's composition structure and the control principle, and on the power source main circuit, the control circuit, the protection circuit as well as the control system software's design did have analyzed in detail.

但是，上述这些新型功率开关器件也存在一些弱点，如电压与电流的过载能力弱，当工作参数超过其安全范围是，非常容易损坏。因此给电路结构的设计与制造提出了新的要求，并且需要快速而有效的保护措施

This design is aims at the situation of Qianjiaying Mine existing protective device electivity leakage protection malfunction, development the high voltage intelligence switch has the protection function of leakage, overload, short circuit and monitor, thus reduces the breakdown power cut scope,and it is advantageous for the troubleshooting, reduces the power cut time, enhances the reliability of power supply.

本设计是针对钱家营矿现有的保护装置选择性漏电保护功能失效的情况，开发具有漏电、过载、短路和监视等保护功能的高压智能开关，用以减小故障停电范围，便于寻找故障，缩短停电时间，提高供电的可靠性。

The switch has a short circuit, overload, overvoltage, undervoltage, lack of equal protection and alarm functions.

本开关具有短路，过载，过压，欠压，缺相等保护功能和报警功能。

Low pressure area has brand: Shihlin low:÷system, hot shihlin overload relays, small circuit breakers, contact, Molded Case broken in, and motor starter, button switch, AC contactor.

士林低压：士林索制、士林热过载继电器、小型断路器、触头、塑壳断中器、电动机起动器、按钮开关、交流接触器。

The feed switch is designed with double-controller of single-chip microcomputer and DSP, so as to separate data collection with fault judgment, which improves running speed and intelligence level. And the feed switch has functions of overload protection、open-phase protection、short circuit protection、unbalance protections、leakage locking protection、leakage protection and selective leakage protection.

该馈电开关采用单片机和DSP双控制器设计，实现了数据采集处理和故障判断功能的分离，大大提高了运行速度和智能化水平，还具有过载、缺相保护、短路保护、不平衡保护、漏电闭锁保护、漏电保护和选择性漏电保护功能。

Since the mechanical contact of relay has poor life and the overload capacity of electronic switch is low,a cheap controller baed on SCM PLC16F877 is developed,used to control the CNC lathe for bearing ring .

针对继电器机械触点寿命短，电子开关抗过载能力差的问题，开发了基于PIC16F877单片机的一种价格低廉的控制器，用于轴承套圈自动车床的控制。

Overload protection,Torque switch , Junction box

过载保护装置，扭矩开关，接线盒

The electrical design, chart of control circuit and its characteristics, including centralization control, overload protection, selection switch of interlocking or single machine operation are introduced of BB fertilizer productive line in the company.

摘 要］介绍黑化集团所属公司BB肥生产线的电气设计控制电路图及设计特点――集中控制、过载保护、设计联锁或单机操作的选择开关。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。