grounded neutral 中文意思是什麼
grounded neutral
解釋
接地中點-
Moreover, the epiipc functions properly and stably under well due to the reasonable electrical circuit design and very strong anti - jamming design. this design successfully solves the directionally power current leakage fault action and reject action, and makes it working in both neutral point non - grounded and grounded through resistors or coils under compensate systems and over compensate systems
本次研製的保護器較好地解決了功率方向型漏電的誤動作和拒動作問題，使得它既能較好地運行在中性點不接地的系統中，又能用在中性點經消弧線圈接地的欠補償系統中，同時試用於過補償系統中。 -
Abstract : zero sequence directional power protection is widely used in neutral directly grounded system
文摘:在大電流接地系統中廣泛採用著零序功率方向保護。 -
Solidly grounded neutral
直接接地中線 -
It has been proved by test results that this protective method is suitable not only for neutral point insulated system, but also for neutral point grounded system through arc suppression coil
實驗結果表明：該保護原理不僅適用於中性點絕緣的供電系統，而且適用於中性點經消弧線圈接地的供電系統，提高了選擇性漏電的動作可靠性，保證了動作值的穩定性。 -
After the neutral point is grounded through perterson coil, it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc
中性點經消弧線圈接地后，有效減小了流過故障點的電容電流，減小了弧光接地過電壓，有利於電弧熄滅。 -
After the neutral point is grounded through peterson coil, it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc
中性點經消弧線圈接地后，有效地減小了流過故障點的電容電流，減小了弧光接地過電壓，有利於電弧熄滅。 -
To the neutral grounded system, this paper combines the arithmetic theory and the power model, selects the proper parameters, uses the software of calculation and simulation, analyzes the result of the simulation, and not only brings forward a new method of mitigation, but also provides the methods of mitigation ferroresonance under the different situation at last
本文首次針對中性點直接接地系統，把數學理論和電力模型具體結合，選擇適當的參數，應用計算和模擬軟體進行研究，並根據模擬所得出的波形進行分析，不僅提出了一種新的消諧措施，而且還綜合各種情況提出了電力系統中的消諧措施。 -
In china, neutral isolated and peterson coil grounded system are widely used in 6 kv ~ 35kv medium voltage distribution networks
我國大多數6 35kv中壓配電網均採用中性點不接地或經消弧線圈接地的運行方式。 -
When single phase to earth fault occurs on a neutral non - direct grounded power system, it is necessary to select the fault circuit quickly
小電流接地系統發生單相接地故障時，盡快選出故障線路，對于系統的運行是具有重要意義的。 -
According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed
本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統，主要內容如下：針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀，回顧了國內外礦用高壓防爆開關保護系統的發展歷史，分析了目前國內高壓饋電開關保護系統所存在的問題，提出了「基於零序電壓基波啟動，五次諧波功率方向比較」的選擇性漏電保護原理，設計了相應的五次諧波提取電路和功率方向鑒別電路。 -
Distribution power systems in our country are almost ineffective grounded systems, it is called small current neutral system ( scns ). but the unique characteristics of ground - faults of the scns make it difficult to locate exactly the fault point of transmission lines
我國大多數配電網均採用中性點非有效接地系統，即小電流接地系統，但由於該系統自身的特點，其單相接地故障的檢測定位成為長期困擾電力工作者的一個棘手問題。
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