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- DEVELOPMENT OF A NEW POWER TRANSFORMER PROTECTION 新型变压器保护装置的研制
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- Novel Principle of Power Transformer Protection Based on Equivalent Instantaneous Leakage Inductance 基于等效瞬时漏电感的变压器保护新原理
- Power Transformer Protection Based on Transient Data Using Mathematical Morphology 利用数学形态学提取暂态量的变压器保护新原理
- T.S.Sidhu.H.S.Gill.M.S.Sachdev A Power Transformer Protection Technique with Stability During Current Transformer Saturation and Ratio-Mismatch Conditions 1999(3 李永丽.;梅云
- 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?
- power transformer protection 电力变压器保护
- The transfer of electricity through a power transformer. 通过电力变压器的电能传递。
- J.Pihler.Design of a Digital Differential Protection for Power Transformer[M].M.Sc. thesis in Slovene, Faculty of Technical Sciences Maribor, February 1991. 李永庄;林集明;曾昭华译.;电力系统电磁暂态计算理论[M]
- These results about the influence on the precision of differential protection are usely to reduce the misoperation of power transformer and the expense of power department. 研究结果对提高变压器保护装置的精度,减少装置的误动,降低电力企业的损失具有一定的借鉴意义。
- The combination of low-voltage incoming circuit breaker protection and automatic switching device and distribution transformer protection in the power supple system of petrochemical plant is very important, but it is easily neglicted. 石化企业内供电系统中有备自投装置的低压进线断路器保护与配电变保护的配合问题非常重要,但容易疏忽。
- First, His power transforms us ... 神的能力先转化我们,
- XU Yan,WANG Zengping,YANG Qixun,et al.Research on novel transformer protection based on the ratio of voltage and fluxional differential current.Automation of Electric Power Systems,2003,27(23):56-62. [2]徐岩;王增平;杨奇逊;等.;基于电压与电流微分比值原理的新型变压器保护
- 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。
- These schemes have been carried out in the WBH-800/750 microprocessor transformer protection device which based on the embedded RTOS. 这些方案在基于RTOS实时多任务系统的WBH-800/750微机型变压器保护装置中得以实现。
- How to discriminate between internal fault and magnetizing inrush current is the difficulty of transformer protection when apply differential relay. 变压器主保护选择差动在原理上存在不足,带来的问题就是如何准确鉴别励磁涌流与内部故障,这也是目前变压器保护的难点。
- It is a powerful transformer of situations and people. 托付是对处境和人的一位强大转化者。
- On basis of transformer loop equation,a novel principle of transformer protection using equivalent instantaneous leakage inductance is presented. 在变压器回路方程的基础上,提出一种利用等效瞬时漏电感实现变压器保护的新方法。
- A novel principle of transformer protection using equivalent instantaneous leakage inductance, based on the transformer model loop equation, is proposed. 在变压器模型回路方程的基础上,应用等效瞬时漏电感,提出了一种新型变压器保护原理。