| 1. | Finite element method simulation analysis for transformer winding faults 变压器绕组故障的有限元法分析 |
| 2. | Thermometers for transformer windings 变压器用绕组温控器 |
| 3. | Research on the on - line measuring method for the hot spot temperatures of transformer windings 变压器绕组热点温度在线测量方法的研究 |
| 4. | The variety of voltage ratio reacts to not only the insulation status of transformer winding but also the fault of winding short 变压比是变压器的重要参数,变压比的变化与变压器绕组的变化有密切的关系。 |
| 5. | Power utility local test indicate that new characteristic is effective to monitoring transformer especially transformer windings 试验结果表明,该特征量对监测变压器绕组故障特别是匝间短路故障是行之有效的。 |
| 6. | The characteristics of transposed cable for transformer windings are introduced . some problems in transposed conductor manufacture and application are presented 摘要介绍了变压器绕组各种换位导线的特点,并对换位导线制造和应用中的一些问题进行了说明。 |
| 7. | In general , one problem of transformer on - line monitoring is : lack of monitoring characteristic , especially aimed at transformers windings 困扰变压器在线监测长期以来的问题之一就是:缺乏有效的监测特征量,特别是专门针对故障多发部件绕组尤其如此。 |
| 8. | The post research and statistics indicate that measuring the short - circuit reactance of power transformer is an effective method to estimate transformer winding deformation 实践证明,通过测量变压器绕组短路电抗来判断变压器绕组是否变形是一种有效的方法。 |
| 9. | Firstly , with software saber , it sets up the transient models of transformer windings and bus - connected networks and studies the propagation of pd signals in the system 首先,以saber为工具,建立了变压器绕组及其所联网络和设备的暂态模型,研究了局部放电信号在其中传播的频率特性。 |
| 10. | In view of complex nature of the stiffness and damping of large power transformer winding , a new method used to modify the stiffness and damping coefficients of large power transformer winding is presented in this paper 摘要鉴于变压器绕组刚度及阻尼特性的复杂性,提出了一种确定变压器绕组刚度系数的新方法。 |