1) stride getting an electric shock
跨步触电
1.
This article introduces the design thought and the facture methods about the experimental apparatus of high-voltage electric arc and stride getting an electric shock.
介绍了高压电弧触电、跨步触电实验器的设计思想及制作方法。
2) Get an electric shock due to walk voltage
跨步电压触电
3) touch voltage and step voltage
接触电压和跨步电压
1.
In this paper, the authors give us definitions about safe voltage, ground-connecting current, touch voltage and step voltage in details and also make a conclusion that it is the necessity of ground-connecting protection to electrical equipment.
本文详细分析了人体的安全电压、接地电流和对地电压、接触电压和跨步电压, 论述了电气设备的接地保护必要性。
4) step voltage
跨步电压
1.
This paper introduces the concept of current non-uniformity coefficient, and discusses the characteristics of this coefficient, and analyzes the current distribution, ground resistances, and maximum step voltages of different electrode shapes in Laocheng.
依据三沪直流蔡家冲老城接地极场地条件和土壤物理特性,拟定电极的不同布置形状,通过引进电流不均匀系数的概念,论述电流不均匀系数与分析老城极址不同形状电极的电流分布、接地电阻、最大跨步电压等技术特性,对老城接地极极环形状及布置方案做出优化论证。
2.
Safety assessment of grounding systems is a testing that the actual maximum touch and step voltages are computed and compared to the maximum allowable(safe) touch and step voltages.
接地系统的安全评估是人体实际所承受的最大接触电压和跨步电压与最大的安全允许电压进行比较的测试。
3.
The results show that both step voltage and grounding resi.
结果表明,几种方案中跨步电压和接地电阻满足设计要求,但都存在接地极附近土壤温升过高的现象。
5) Step potential
跨步电势
1.
It is indicated that the step potential on the surface of the epitaxial grounding grid meets the specialty standard as long as the depth of burying of the grid is reasonable.
计算和实践表明,只要接地极埋设深度适宜,外延接地网表面的跨步电势仍然能够满足专业技术规范的安全要求。
2.
The touch potential and step potential are both beyond design specification.
若厂区内发生不对称接地短路故障,则可能入地电流过大,造成设计人工接地装置接地电阻值大于A类电气装置允许接地电阻值上限;且校核局部接触电势和跨步电势超出设计规范要求。
6) step potential difference
跨步电位差
1.
In order to make the design more reasonable,this paper discusses and(analyses) the method of burying earth poles in the deep well to reduce the ground resistance,touch potential difference and step potential difference.
忻州500 kV变电站地质条件较差,整个变电站位于河卵石、花岗片麻岩上,土壤电阻率高,对于这种地质条件的接地系统设计,在山西省大型超高压变电站中尚属首次,合理设计接地系统,对采用深井接地极降低接地装置的接地电阻、接触电位差和跨步电位差进行了分析研究。
2.
The paper introduces the plan and process of touch and step potential difference test used in shijingshan Thermal Power Plant,and analyzes the measured data.
介绍石热电厂所采取的接触电位差、跨步电位差的实测方案与测试过程,并对测试数据进行技术分析,提出了相应的治理方案。
3.
Taking a reformation project of a substation as an example, the authors explain that all the parameters of grounding grid, such as grounding resistance, step potential difference, contacting potential difference, and heat stability after corrosion, should be measured and tested.
文章通过一个变电站改造的实例,说明地网改造中应对地网的各个参数进行全面校验,包括接地电阻、跨步电位差、接触电位差和计及腐蚀后的热稳定校验,同时应严格控制施工质量。
补充资料:跨步
1.迈开大步。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条