negative sequence
负序：电力系统中的一种电压或电流波形
常用释义
英式发音
美式发音
基本释义
- 负序：电力系统中的一种电压或电流波形，其频率与正常的正序波形相同，但相位与正序波形相差120度。
例句
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1·This article discusses the negative sequence measurement of the CAM.本文将对凸轮的逆序测量方法进行探讨。
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2·A method of detecting the fundamental positive and negative sequence components is proposed.提出了一种检测基波正负序分量的新方法。
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3·Larger system voltage unbalance degree causes larger capacitor voltage pulsation and negative sequence current.不对称度的增加将进一步增大电容电压的脉动和负序电流的大小。
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4·Two types of digital negative sequence strainer using vector method and sampling method are researched in this paper.本文对向量法和采样点计算法两种数字式负序滤过器进行研究。
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5·The pulse steering circuit so designed solves fairly well the transition between positive sequence and negative sequence.所设计的脉冲导向电路较好地解决顺序与逆序互相之间的过渡问题。
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6·The concept of a new- style and high- precision fault component, synthetic negative sequence vector SNSV is proposed in the paper.文中提出一种新型的、高精度的故障分量——综合负序矢量的概念 ，并给出综合三相负序分量的实时算法。
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7·An adaptive impedance relay based on negative sequence voltage polarization is proposed, and its operating characteristic is analyzed.提出了一种基于负序电压极化的自适应接地阻抗继电器方案，并对其动作特性进行了分析。
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8·Electrified railway negative sequence and the harmonic seriously affected grid power quality, reduced the reliability of power supply.电气化铁路产生的负序、谐波严重地影响了电网电能质量，降低了电网供电的可靠性。
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9·The practical examples are given to analyze and illustrate the effect of the harmonics and negative sequence on large hydro generators.通过实例计算，分析和说明了电力系统谐波和负序对大型水轮发电机的影响。
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10·This paper studies the negative sequence directional protection (NSDP) as the primary protection of series compensated UHV transmission line.文中对带串补的特高压线路采用负序方向高频保护作为主保护方式进行了研究。