查询词典 capacitive

The load characteristic and control objective of parallel resonance converter is analyzed, and the conclusion that it can work on the safe side only if it works under the state of capacitive and rough resonance is drawn.

分析了并联谐振逆变器的负载特性及控制目标，通过对并联型谐振逆变器各种工作状态的分析，得出其必须工作在容性近谐振状态下才是安全可靠的结论。

There are a lot of harmonic sources in power systems. It may cause series resonance and parallel resonance between inductive elements and capacitive elements of the power systems.

在电力系统中存在大量的谐波源，使得电力系统网络中感性元件与容性元件之间可能发生串联谐振或者是并联谐振。

A new type of non-contact Petersen coil with on-line tap-changer is designed for the capacitive current compensation.

随着电力电子技术的逐渐成熟，电力电子器件晶闸管在电力设备中大量应用。

Secondly,a new capacitive trans-impedance amplifier is proposed to convert the photocurrent generated by weak fluorescence to voltage.

其次，本文提出一种新型的电容跨阻放大器结构读出电路来实现微弱荧光产生的光电流到电压的转换。

Our main products include: electronic text scales, electronic platform balance, electronic balance, electronic Hanging Scale, Weighing displays and accessories, weighing sensor, capacitive, such as the palm of your hand weighing.

我们的主要产品包括：电子案秤、电子台秤、电子天平、电子吊秤、称重显示器及配件、称重传感器、电容式手掌秤等。

Asharp signal is obtained when a potential pulsed is applied, due to the capacitive current generated by the double layer of charged or polar species at the electrode surface.

Asharp信号得到，当潜力搏动了是应用的，由于被充电的或极性种类双层引起的电容潮流在电极浮出水面。

A novel zero-voltage and zero-current resonant pole soft-switching inverter was proposed to achieve zero- voltage and zero-current switching simultaneously when main power devices turn-on and turn-off. Therefore, turn-on capacitive losses could be reduced for devices which the intrinsic capacitor value cannot be neglected. Additionally losses caused by the tail current can also be reduced, when IGBTs are used as main switches.

提出一种新型的零电压零电流谐振极型软开关逆变器，可以在主功率器件开通和关断时，同时实现零电压和零电流，因此对于内部电容不能忽略的器件，可减小容性开通损耗，当绝缘栅双极型晶体管(insulated gate bipolar transistor，IGBT)作为主功率器件时，也可减小拖尾电流引起的损耗。

If a capacitance system consists of the measured pressboard and a capacitive sensor,the outputs of the system are effected by dielectric characters of measured pressboard.

如果将被测绝缘纸板和测量传感器看成一个电容系统，则绝缘纸板的介电性能直接影响系统的输出，而绝缘纸板的复介电常数又是其内部微量水分的函数，通过测量绝缘纸板的复介电常数，根据水分及温度对其的影响关系可以判断被测绝缘纸板的水分含量。

This paper presents the methods of testing and analysis and preventability of several typical faults ,and the importance of primary resistance measurement,chromatogram analysis and dielectric loss test in overheat,damping and department charge of capacitive current transformer.

提出了对这几种典型故障进行试验、分析、预防及解决的方法，以及一次直流电阻测试、色谱分析、介损测试在电容型电流互感器的过热、受潮、局部放电等故障分析中的重要性。

Height control is achieved by capacitive height sensing shoes in self-aligning mountings.

高度控制由自动找正配件中的电容高度传感shoes完成。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。