| 1. | Retrofit of substation grounding network in shanghai area
上海地区变电站接地网改造 |
| 2. | Analysis on two metal fiercelys welding in grounding web
接地网中两种金属火泥熔接后的分析 |
| 3. | The grounding grid is vital to the safety of the substation
接地网对保证变电站安全运行至关重要。 |
| 4. | Numerical simulation of grounding parameters in the substation grounding system
变电站接地网数值计算 |
| 5. | Underground protective earthing net
井下保护接地网 |
| 6. | Based on vb and matlab , diagnosis software for erosion of grounding grid is coded
采用vb语言和matlab软件相结合的方法编写了《接地网腐蚀诊断软件》 。 |
| 7. | As the grounding grid is underground , large - scale digging was adopted to find the erosion in practice all along
由于接地网埋设在地下,以往工程上一般通过大面积开挖检查接地网的腐蚀情况。 |
| 8. | At present , the small electric current method is widely used in the grounding measurements of ground grids in foreign countries
目前，国外接地网接地测量广泛采用了小电流测试方法，这种方法测量精度高，但价格昂贵。 |
| 9. | The mechanical principle and the manufacture of the steel barrel type barer , and its operation in the substation ground network construction have been introduced
摘要介绍了钢管式钻具的制作、构造原理，以及在变电所接地网敷设中的应用情况。 |
| 10. | The earthing part is led to the top of foundation with 12 round steel or 30x4 flat steel and be welded with pre - buried steel sheet , the earthing resistance meets the demand of local electric power office
接地网分别用12圆钢或304的扁钢从两侧引入基础顶部与预埋钢板焊牢，接地电阻符合当地的电力部门要求 |
