| 回路阻抗变化影响电能计量准确性 |
| |
| 引用本文： | 张仁东 邹泉发. 回路阻抗变化影响电能计量准确性[J]. 铜业工程, 2002, 0(3): 32-33 |
| |
| 作者姓名： | 张仁东 邹泉发 |
| |
| 作者单位： | 江西铜业公司永平铜矿 |
| |
| 摘 要： | 文章从理论上分析讨论测量回路阻抗变化对三相三线电度表电能计量准确性的影响 ,指出了在实际运行中只有平时加强维护管理 ,尽量保持测量回路的阻抗值对称与稳定 ,使电流互感器二次侧的相位角与一次侧的相位角保持一致 ,才能有效保证电能计量的准确性
|
| 关 键 词： | 三相三线有功电度表 电能计量 测量回路 电流互感器 阻抗 相位角 |
| 文章编号： | 1009-3842(2002)03-0032-02 |
| 修稿时间： | 2002-05-15 |
LOOP IMPEDANCE CHANGES INFLUENCE ELECTRICITY COMPUTATION ACCURACY |
| |
| Jiangxi Copper Company Yongping Copper Mine Zhang Rendong Zou Quanfa. LOOP IMPEDANCE CHANGES INFLUENCE ELECTRICITY COMPUTATION ACCURACY[J]. Copper Engineering, 2002, 0(3): 32-33 |
| |
| Authors: | Jiangxi Copper Company Yongping Copper Mine Zhang Rendong Zou Quanfa |
| |
| Affiliation: | Jiangxi Copper Company Yongping Copper Mine Zhang Rendong Zou Quanfa |
| |
| Abstract: | this article analyzes how the loop impedance changes influence accuracy of the three-phase and three-wire ammeter. And it says that the maintenance work should be strengthened in daily application, so as to ensure the accuracy. |
| |
| Keywords: | Three-phase and three-wire ammeter Electricity computation Loop measuring Current mutual inducer Impedance Phasic angle |
| 本文献已被 CNKI 维普 等数据库收录！ |
