查询词典 time-delay relay

This thesis concentrates its attention on two problems - the stability analysis of the coordination of the relay protection and automatic devices, and the probability of self-excitation in South China Power System through time domain simulation.

本论文通过时域仿真的分析方法研究西北750kV系统保护和自动装置的配置以及南方电网复杂的长距离交直流联合输电系统"自激"这两个涉及电网稳定性的问题。

Based on Qin grounding line of tripping incidents with the relay moves conduct detailed analysis of similar incidents in the future deal with accumulated experience, Accident Analysis and shorten the processing time, and the problems which suggest improvements.

本文通过对秦王线发生的一起接地跳闸事故中继电保护的动作行为进行详细分析，为今后类似的事故处理积累经验，缩短事故分析和处理的时间，并对其中存在的问题提出改进意见。

When a relay is used near its power or voltage rating, the duty cycle must be adjusted to allow for cooling time.

当一个继电器工作状态接近其功率或电压额定值时，必须调整占空比，以便有足够的冷却时间。

Deb Carpenter of Clarinda participated in the Relay For Life sponsored by the East Page Unit of the American Cancer Society for the first time last year and was moved by the powerful meaning behind the Survivor Walk held at the start the annual event.

木匠的能量参加了接力clarinda终身主办单位东方页美国癌症协会去年首次被感动强大意思生还走路开始举行一年一度的盛事。

The electronic product is developed that the design and process produces, and chiefly includes: the ware is ringed a bell by the electronics with the intelligent announcing system of numeral in campus, and ontrolling ware, time relay during industry, the industry temperature is controlled the ware, and the solar energy goes out the insect lamp, solar energy signal lamp to the solar energy courtyard lamp to the solar energy street lamp to the solar energy chilly wind headgear to the solar energy cell to the electrical machinery protection ware to the liquid place automatic controller with the lamp on solar energy lawn the solar energy power supply system, and various model battery-charging units and contrary becomes the power supply, and An guards against the warning device to the manostat, and the top grade distant range does not have the thread microphone, the various automatic switches.

电子产品开发设计及加工生产，主要包括：校园数码智能广播系统，电子打铃器，工业时控器，时间继电器，工业温控器，液位自动控制器，电机保护器，太阳能电池，太阳能凉风帽，太阳能供电系统，太阳能路灯，太阳能庭院灯，太阳能草坪灯，太阳能灭虫灯，太阳能信号灯，各种型号充电机、逆变电源，稳压器，安防报警器，高档远距离无线话筒，各种自动开关。

Digital LCD DIN-rail mountable multi-function time relay with 8 operating modes and 8 timing ranges.

数字液晶DIN轨道安装多功能时间继电器8操作模式和8时间范围。

In the relay race, the first athlete is almost the last one. But the scond athlete preponderated over several athletes that in the front. It's the last athlete's turn to run. At the time our class was the scond.

刚开始的时候我们的运动员在倒数第三个上面，可是到了第二名运动员时我们班就超过了几名前面的运动员，到最后一名运动员时我们班还在第二名的位置。

No brush No ring starter remove the traditional 、complicated、multiconduction component starting equipment. it is easy to operate and install, less repairing expense. the advantage is: to keep the original operation without rings、carbon brush、brush box、brush box shell、short circuit ring and ajustable rheostat frequency sensitive rheostat on secondary loop system AC connector and time relay.

无刷无环运行器把传统的、繁琐的、多触点元件组成的起动装置去掉，采用无刷无环运行，操作简单，安装拆卸方便，可大大减少维修费用，其优点是：去掉滑环、碳刷、刷盒、刷盒支架、短路环及二次回路系统中的频敏变阻器、交流接触器、时间继电器等元件，并可保持电机原有的运行特性。

No brush No ring starter remove the traditional 、complicated、multiconduction component starting equipment. it is easy to operate and install, less repairing expense. the advantage is: to keep the original operation without rings、carbon brush、brush box、brush box shell、short circuit ring and ajustable rheostat frequency sensitive rheostat on secondary loop system AC connector and time relay.

无刷无环起动器把传统的、繁琐的、多触点元件组成的起动装置去掉，采用无刷无环运行，操作简单，安装拆卸方便，可大大减少维修费用，其优点是：去掉滑环、碳刷、刷盒、刷盒支架、短路环及二次回路系统中的频敏变阻器、交流接触器、时间继电器等元件，并可保持电机原有的运行特性。

Axotomized, turn the paper of the cam disconnect switch on the side of the circuit, forcing 3XK press paper cutter and a loss of power, but the operators have not yet had enough time to release the button, turn the paper cutting of the cam over the limit switch 3XK, 4J and 1 c was electric pick-up, gnashing paper cutter does not reset, in this case, a rotating cam on the other side lost your limit switch XM, intermediate relay 5J load-disconnected.

纸张切断后，转动的凸轮一侧断开行程开关3XK的回路，迫使压纸和切纸断电，但是操作者还未来得及松开切纸按钮，转动的凸轮滑过行程开关3XK后，4J和1C仍得电吸合，造成切纸刀不复位，这时，转动的凸轮另一侧断开了行程开关XK，中间继电器5J失电断开。

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。