differential protection的意思

differential protection中文翻譯：

差動保護；比例制動式縱差保護

相似詞語短語

differential───n.微分；差別；adj.微分的；差別的；特異的

protection───n.保護；防衛；護照

differential calculator───微分計算器

differential reinforcement───區別性強化

cross protection───交叉保護作用；防止碰線，防止混線

livestock protection───牲畜保護

differential equations───微分方程

compensating differential───補償性差別

differential pressure───壓差; 壓力降; 壓力落差; 差動壓力；[流]壓差

雙語使用場景

In practical running, the differential protection of transformer may happen to be tripped in non fault.───實際運行中，變壓器差動保護可能在非故障的情況下發生誤動。

Presents a realization method of digital line differential protection.───介紹了一種數字式線路差動保護的實現方法。

Protection devices is equipped with zero-sequence differential protection for the auto-transformer.───保護裝置針對自耦變壓器，還配置了零序差動保護。

Current transformer saturation has always been one of the major problems of degraded reliability of the transformer differential protection.───電流互感器飽和是影響變壓器差動保護可靠性的重要因素之一。

However, current transformer (CT) saturation is still affecting the reliability of transmission line differential protection.───然而電流互感器（CT）飽和會影響輸電線路電流差動保護的可靠動作。

As one of the transformer primary protection, differential protection has the features of high mobility, high sensitivity, and selectivity.───差動保護具有高速動性、高靈敏度和選擇性，是變壓器主保護之一。

So far, the core problem of transformer differential protection is still how to precisely identify the magnetizing inrush current.───迄今，變壓器差動保護的核心題目仍然是如何正確識別勵磁涌流。

Different from traditional protections using balance winding, the digital transformer differential protection uses balance coefficients .───數字式變壓器差動保護用平衡系數代替了傳統保護的平衡線圈。

Sampling value differential protection can be adopted as main protection for motor when it works in frequency-conversion mode.───同時，針對變頻運行時電動機主保護缺失問題，提出采用采樣值差動保護作為變頻電動機主保護的解決方案。

英語使用場景

As for differential protection based on full current sampling , optical current transducer ( OCT ) possesses unmatchable advantages.

Comparing with existing criteria for current differential protection, the proposed criterion can evidently improve the sensitivity for internal faults without misoperation caused by external faults.

The veracious fixed value of the differential protection relay is very important, which directly affects the reliability of short out alternately, neutral-point and direct or indirect grounding.

Protection devices is equipped with zero-sequence differential protection for the auto-transformer .

Based on the analysis of the differential protection of the double winding transformer, the paper presents a simplified ratio restraint algorithms for the three phase, three winding transformer.

The design on microcomputer-based longitudinal differential protection of generator-transformer block in Jingnan Hydroelectric Power Plant is introduced.

Presents a realization method of digital line differential protection.

The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.

The new approach, which checks differential protection connection using electromotor starting current, is simple and reliable, and easy to be coordinated with installation schedule.