文章提出了基于检测行波电流波头极性的行波电流极性比较式方向保护。
A directional protection based on traveling wave current polarity comparison which is implemented by detecting the polarity of current wavefront of traveling wave is presented.
提出了一种适用于输电线路差动保护抗电流互感器(TA)饱和的新方法——电流极性比较法。
A new countermeasure to current transformer (TA) saturation, namely, current polarity comparison method, for differential current protection of transmission line is proposed.
提出了电力系统集成保护的方案，描述了一种基于暂态电流极性比较原理的多出线集成保护系统。
The paper presents the scheme of integrated protection and introduces integrated protection system based on transient current polarity comparison principle.
研究人员发现，学会将自身作为参照物进行比较，而不是专注于和其它人的竞争，这对提高年轻队员的主动性和积极性有很大的帮助。
Researchers found that learning to compete against internal benchmarks rather than focusing on comparison with others improved younger player's initiative and motivation.
比较结果表明，双极性地址码方案可提高系统性能；另外，提高光功率还可改善系统性能。
The results show that the scheme of the bipolarity address code and the higher laser power can improve the system performance.
通过综合比较，在互相关理论的基础上提出了一种改进的极性相关算法来处理超声信号。
After comprehensive comparing, an improved polarity correlated arithmetic is put forward based on the cross-correlation theory.
结果表明在查尔酮系列化合物中由于羰基的存在，溶剂和溶质问极性作用、酸碱作用比较显著。
The results show that the polarity and acid-base reaction is remarkable between the title compounds and the solvents because of the existence of carbonyl.
部分性能的测试表明BSTS极性微晶玻璃在高温区应用方面很有前途，并且是一种比较有前途的SAW基片替代材料。
Some properties demonstrated that BSTS polar glass-ceramics is a promising material in the high temperature applications and can be used as an alternative substrate of SAW devices.
改性并交联的PEG-20M柱的性能用色谱方法进行了评价并对此种柱与一般非交联的PEG-20M柱的极性作了比较。
The performance of the modified and immobilized PEG 20M columns were evaluated chromatographically and their polarities were compared with the ordinary non-cross linked PEG-20M column.
并对以正丁醇-异丙醇和水作溶剂的钌钛涂层进行了浸涂次数与电极性能关系的比较实验。
Experiment on the relationship between the coating Numbers and electrochemical properties of electrodes with butanol - isopropanol and water as solvents were also did.
将A序列四相双极性码与常用二相双极性码的性能作了比较。
The performance of period quarternary bipolar codes based on Family a is compared with that of binary bipolar codes usually to be used.
荷电电极接电源不同极性时荷电效果亦不同，接电源负极所能够达到的最大荷质比较大。
Experiment is performed and the result shows that the sharp electrode is the best and power supply should connect the negative pole.
运动估计通过比较同极性场的像素块绝对值差和（SAD）与运动阈值实现运动估计，并且利用前一场的运动信息进行鲁棒性处理，提高运动检测的精度。
Same-parity fields are used to improve the accuracy of motion estimation. It estimates the motion by comparing the sum of absolute block difference(SAD) between 4 fields with the threshold of motion.
要对艾滋病流行重点地区和工作开展情况比较好的地区在规划时优先考虑，提高工作地积极性。
To focus on the AIDS epidemic situation in the region and to carry out the work of a relatively good region in the planning priorities, to improve workplace initiative.
目的比较生山药及麸炒山药水提液不同极性部位对提高脾虚小鼠胃肠功能作用的差异。
RESULT the water extract of stir-baked Radix Dioscoreae Oppositae at the location of dichlormethane had better effect in inhibiting mice gastric emptying and intestinal propelling than the crude drug.
目的比较不同极性溶剂提取铁灯兔耳风与杏香兔耳风成分对3种常见微生物的抑菌作用。
ObjectiveTo compare the effect of different polarity extracting reagents Ainsliaea macroclinidioides and A. fragrans on three kinds of common microorganisms.
大部分体育教师对课余体育训练比较投入，但由于训练经费得不到保障、训练条件差和福利待遇低等原因，影响了体育教师训练的积极性。
Most of the PE teachers have positive attitude towards the training after school, but because of the training budget can not get guarant…
大部分体育教师对课余体育训练比较投入，但由于训练经费得不到保障、训练条件差和福利待遇低等原因，影响了体育教师训练的积极性。
Most of the PE teachers have positive attitude towards the training after school, but because of the training budget can not get guarant…
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