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- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- power transform system 电力变换系统
- NINGBO TIANYUAN POWER TRANSFORMER CO., LTD. 宁波天元电力变压器有限公司。
- What are the main power transformer? 电力变压器有哪些?
- First, His power transforms us ... 神的能力先转化我们,
- Developed the Apia to C# auto program transformation system. 研制Apla到C%23自动程序转换系统。 在部件库的支持下,转换系统能实现带有类型参数化的Apla程序的转换。
- The serious recording limitations due to the finite size of CCD and the space-bandwith products of an off-axis system and a lensless Fourier transform system are discussed. 指出无透镜傅里叶变换全息光路能充分利用CCD有限的靶面尺寸,从而降低对CCD空间分辨率的要求,因此适用于对微小物体进行测量研究。
- The present invention provides a kind of magnetic toroidal coil used in transformer and power generator in power supply and transforming system. 本发明提供一种在供变电系统中,用在变压器、发电机上的一种磁环连式线圈,其绕制方法是:第一步:首先将漆包线密绕成空芯单层的螺旋形导线4;
- Data acquisition system is a very important part in on-line partial discharge monitoring system of power transformer. 数据采集系统是电力变压器局部放电在线监测的一个重要组成部分。
- Around11 pm Thursday night a explosion in the transformer system in Dailam( Tainan) caused mass power outage in all of Daiwan except Geohing( Kaohsiung) and Bingdong. 拜四暗十一点外台电伫台南左镇一间变电所爆炸,害台员除了高雄及屏东以外拢总停电。
- The transfer of electricity through a power transformer. 通过电力变压器的电能传递。
- High Transformation System of Cotton Mediated by Agrobacterium tumefaciens. 棉花农杆菌介导高效转化体系。
- Several PD models in power transformer are designed, and these pulse current are measured by using a broadband measuring system. 构造了几种典型的变压器局部放电模型,利用研制的宽带测量系统提取其放电脉冲波形。
- In the demonstrational project of northwest 750kV transition power system, the station of power transformer is very important. 西北750kV输变电示范工程建设初期,研制设备的昂贵及工程的重要性,使得变压器在电力系统中所处的地位十分重要。
- Based on the similarity of watermark system and communication transform system model,there is an image watermark ing method proposed here which adopted convolutional encoding technique. 文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入卷积编码技术。水印在嵌入前经过卷积编码和交织处理,以提高其抗误码能力。
- A loud bang. An electric power transformer exploded. No light until dawn. 大声轰隆。坏电变压器。没有光直到黎明。
- Abstract Research on power transformer fault diagnosis based on DGA is very important technical method to assure the whole electric system running stably and safely. 摘要 研究以油中溶解气体为特征量的电力变压器故障诊断方法是保证整个电力系统的安全可靠运行的重要技术手段。
- Research on power transformer fault diagnosis based on DGA is very important technical method to assure the whole electric system running stably and safely. 摘要 研究以油中溶解气体为特征量的电力变压器故障诊断方法是保证整个电力系统的安全可靠运行的重要技术手段。
- The simulation results show that the proposed A-EPT can keep the system auto-balancing with fast regulation, and has much better performances than conventional power transformer. 仿真结果表明:A-EPT能够很好地实现当变压器任何一侧系统出现电压或电流不平衡时,另一侧系统仍然能够自动保持本侧系统的电压或电流平衡,并且调节过程短,比常规变压器具有更好的性能。
- Establishing the genetic transformation system and transferring ipt and SSU-ipt genes into apple. 建立了高效转化体系,并将ipt和SSU-ipt基因导入苹果皇家嘎拉中