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- three phase electric railway 三相电气铁道
- The character of the data acquisition chip ADu C812 is discussed in this article and a three phase electric metering system based on ADu C812 is given. 介绍了数据采集系统芯片 ADu C812的特点 ,并给出了用该芯片实现三相电能测量系统的设计。
- The starting way of three phase electric motor 三相异步电动机的起动方法
- This paper pass to analysis of FFT algorithmic and the complex number operation &derivation of instantaneous power for the three phases electric power system. 通过对FFT算法的分析及三相电力系统瞬时功率的复数运算推导,简要说明如何利用FFT算法分解出的电力系统的电流电压量进行两相式功率的测量。
- The Differentiate and the Analysis to the Phase Relationship among Three Phase Electricity during the Electric Metering Calibration 电测仪表校验中三相电量之间的相位关系辨析
- You must have been round the twist to walk across the electric railway tracks. 你一定疯了, 竟穿越那条电气化列车轨道。
- Note 1 Single display the three phase total active power. 注1:单屏显示三相总有功功率。
- Three phase wiring saves 50% of power compared with one-phase. 三相电源比单相电源可省电逾50%25之多。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
- At present, the power source of electric railway locomotive is the 25KV AC which provide by the stagger. 目前，我国电气化铁路运行的电力机车所使用的电源，是接触网提供的25KV单相交流电。
- It can generate a steady 380 V three phase alternating current through an AVR circuit, and can drive heavy electric tools such as polisher, air compressor and so on. 采用三次谐波励磁的同步发电机,通过AVR电路产生稳定的380V三相交流电,可以带动打磨机、空气压缩机等功率较大的电动工具;
- Tama, a 9-year-old cat in a western Japanese town, was appointed by Wakayama Electric Railway as master of an unmanned train station. 日本和歌山电气铁路公司任命名为"阿玉"的9岁花猫为一个无人售票车站站长。
- Minsky divided the process into three phases. 明斯基将该过程划分为三阶段。
- Tama,a 9-year-old cat in a western Japanese town,was appointed by Wakayama Electric Railway as master of an unmanned train station. 日本和歌山电气铁路公司任命名为“阿玉”的9岁花猫为一个无人售票车站站长。
- This control method was applied to a three phase AC/DC/AC conversion system. 该控制思想在三相AC/DC/AC系统中进行了实验验证。
- The damper parameter of TSG3 pantograph was calculated by this program, and it has been applied to many electric railway lines. 特别是对TSG3受电弓的阻尼分析已成功地运用于实践，取得了很好的经济效益。
- The German company Siemens is currently working together with a local company in Thailand to construct another electric railway in Bangkok, which is 23 kilometers. 德国的西门子公司目前与泰国当地的一家公司合作，正在曼谷进行铺设另一条长达23公里的电子火车工程。
- The construction space for Gonghe cable-stayed bridge is not enough because it crosses over the main Hada electric railway which is under reconstruction. 沈阳市公和斜拉桥横跨铁路主干线，加上哈大电气化铁路改造等原因，导致桥下施工净空不足。
- Eventing is an equestrian sport consisting of three phases. 综合全能马术赛，包括三个阶段，第一，越野比赛。
- QIAN Jian-hua,CHEN Bai-chao.The application of reactive power compensator on magnetic-valve controllable reactor in electric railway[J].Proceedings of the EPSA,2003,15(2):66-70. [2]钱建华;陈柏超.;基于磁阀式可控电抗器的无功补偿系统[J]
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
