分析了几种定时开关电器设计方案的利弊；
The advantages and disadvantages of several designs for auto-timing controller are analysed.
大电流开关电器的并联支路中存在电流分配不均匀性。
There exists current distribution unevenness in large current switch apparatus parallel branch.
结果表明，这一方法对开关电器电弧开断的定性分析是实用的和有效的。
The result shows that this method is feasible and effective for qualitative analysis of arc interruption in switchgear.
执行航空、航天任务的开关电器的可靠性指标与耐力学环境指标正逐步提高。
The reliability index and mechanical environment resistance index of switching electrical apparatus used in aerospace system are gradually upgraded.
船型开关电器制品厂创立于1993年，公司座落于被授为“中国珠三角”。
Rocker Switch Electrical Products Factory was founded in 1993, the company is located in was awarded as "China's Pearl River Delta."
评判结果与实验结果基本一致，从而为预测开关电器的电寿命开创了一条新的途径。
The judgement results are basically coincided with the experimental results, as is a new method of predicting the electrical life of switching apparatus.
本发明一种开关电器触头分断电弧试验方法及其装置，包括继电器电弧试验和模拟电弧试验。
The disjunction electric arc testing method for the switching electric appliance contact and the device thereof comprise relay electric arc testing and simulated electric arc testing.
控制与保护开关电器(CPS)是一种新型的用于低压配电与控制系统的多功能、一体化基础元件。
The control and protection switching electric appliance (CPS) is a sort of New-style multifunction and integration component design to low-voltage distribution and control system.
采用直流开关电器与电力电子器件相结合方式，设计并实现了能够实现无弧通断的直流混合开关电器。
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished.
能接通、承载和分断正常电路条件下的电流，也能在规定的非正常条件（例如短路条件）下接通、承载一定时间和分断电流的一种机械开关电器。
Mechanical switching device capable of making, carrying and breaking currents in normal circuit conditions and, when specified, in given operating overload conditions.
论文中详细叙述了设计的理论依据，介绍了可通信低压开关电器节点和监控PC节点的硬件设计和工作原理以及相关的软件程序设计思路和编制方法。
The principle and theory of our design is discussed chiefly. What is elaborated in the paper is the hardware and software design of intelligent relay and PC monitor node.
上海欧雅斯电气有限公司推出的一种双投型CB级一体式自动转换开关电器（ATSE），省略了CB级ATSE常有的机械联锁装置，转换动作速度大大提高。
An integrated dual-switching CB level automatic transfer switch equipment(ATSE), which is produced by Shanghai OYAS Electrics Co.
用增加和减少每天黑暗小时数的方法，科学家已经能够控制植物生长，如同控制一个电器开关。
By increasing or lessening the hours of darkness in each day, the scientists have been able to turn plant growth off and on like an electric switch.
他们本来就接受减少能源消耗和关闭电器开关这些观念——即使他们在行动上并不是无可指摘。
They already buy into the concept if reducing energy consumption and switching things off - even if, in practice, they aren't very good at it.
设计师指出电器开关的位置，而电工则构想如何布线和电气出口的位置。
The architect shows where the electrical outlets go, but the electrician figures out how to route the wires and where the electrical entrance goes.
需要符合CCC标志的安全产品包括继电器、开关、控制器和高于36伏特的电流接触器。
Safety products subject to the CCC mark include relays, switches, controllers and contactors that operate above 36 volts.
电器开关室遭到水淹。
计算机科学家哈里·波特(Harry Porter)博士用继电器制作了一台八位机。继电器是一种电子开关，是比Magic- 1用的晶体管更加简单的元器件。
Computer scientist Dr Harry Porter built his 8-bit machine from relays - electronic switches that are even simpler than the transistors used in Magic-1.
如果当你的双手湿的或站在湿的地板上不要用湿手打开电源开关或电器设备。
Ifyour hands are wet or you are standing on a wet floor, don't touch lightswitches or handle electrical equipment.
我做的测试超小阻值的仪器，一般用来测试开关继电器的接触电阻！
I do ultra-small resistance test equipment, the general used to test the relay switch contact resistance!
这类测量是在诸如连接器、继电器和开关等元件上进行的。
These types of measurements are made on components such as connectors, relays, and switches.
软件随后使用图形化程序帮助操作者将保险丝和继电器放置到合适位置（保险丝盒或是开关激活模块SAM）。
The software then graphically prompts the operator to place the fuses and relays in their proper positions in the fuse box or switch activation module (SAM).
例如，在通过一个开关进行测量时，如果在继电器有足够的时间得到稳定之前读取读数，则该读数将是错误的。
For example, an erroneous reading will occur if a measurement is taken through a switch before the relay has had sufficient time to settle.
继电器往往会以开关时间规定一个重复率，或者说是工作频率，使用时需低于该值。
A repetition rate, or operating frequency, lower than that allowed by the switching times is often specified for a relay.
电气技师维护，测试，重建和修复电动机，变压器，开关柜及其他电器设备。
Electrical mechanics maintain, test, rebuild and repair electric motors, transformers, switchgear and other electrical apparatus.
扫描配置或扫描仪是开关系统中最简单的继电器结构。
The scan configuration or scanner is the simplest arrangement of relays in a switch system.
因此SF 6密度继电器的好坏直接关系着开关是否能够正常运行。
Therefore, SF6 density relay switch will have a direct bearing on the possibility of normal operation.
安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
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