查询词典 power source

The power factor is a power supply system of an importance technique economy index sign, use electricity equipments at consume useful power of in the meantime, return have a great deal of of useless the power be send by the power supply to burden, what power factor reflection is to use electricity equipments at consume certain of have a great achievement power of in the meantime demand of have no achievement power.

功率因数是供电系统的一项重要技术经济指标，用电设备在消耗有用功率的同时，还有大量的无用功率由电源送往负荷，功率因素反映的是用电设备在消耗一定的有功功率的同时所需要的无功功率。

Methods Ionization chamber and film dosimetry methods were used to compare the angular dose distribution, point source approximation in the area close to the source,the coincidence of inverse square law of source strength and the scatter and attenuation in water medium,of a cylindrical, miniature 192 Ir source and "the ideal point source".

用电离室法与胶片法实测国产192Ir放射源空间剂量角分布、点源的近似性与源强反平方定律的符合性以及水介质散射与衰减特性，并与点源剂量分布特性比较。

Opening source software actually is not freeware or public domain software, software opening a source has the protects intellectual property method of its oneself, that gives every software opening a source to gift namely source software licence, when every software opening a source is being released, this software permits the licence of accredit and its specification, the person that in order to is used to sequel is clear whether undertake use to this software, revise and republication.

实际上开源软件并不是免费软件，开源软件有其自身的保护知识产权的方法，那就是给每款开源软件赋予开源软件许可证，每款开源软件在发布时，都有一个该软件许可授权的许可证及其说明，用以向后续使用者明确能否对该软件进行使用、修改和再发布等。

To opening source software and intellectual property, CSIP is noted all the time pay close attention to with huge, the department of lab of innovation opening a source that has independence and know to know property right branch, long-term since these two branches devote oneself to to open source software respectively, the dispute of research of licence of software opening a source and software intellectual property is dissolved, a source that engineers the whole nation every year or the conference of intellectual property bound, certain force is had in industry.

对于开源软件和知识产权，CSIP一直注以极大的关注，有独立的开源创新实验室部门和知识产权部门，长期以来这两个部门分别致力于开源软件，开源软件许可证研究和软件知识产权的纠纷化解，并每年都策划全国的开源或者知识产权界的会议，在业界具有一定的影响力。

Light source and the results of other light source measurement vary greatly, D series because of its color temperature of light source in 5000K ~ 7500K, close to the white, the display of passbys in business card printing and membership card production, observation of quadrochromatic class transmissional samples recommended D50 light source, observation business card printing and membership card making products reflecting samples recommended D65 light source.

平源和其它平源丈度的甘休不同很大，D系列的平源因为其色温在5000K～7500K，挨近不黑色，所以其外现性较好，在制卡和会员卡制作产业洋，查察草稿类的透射样本时保举拔取D50平源，查察制卡和会员卡制作品等不直射样本时保举拔取D65平源。

The first chapter of the paper mainly states the research of HPM source and HPM appliance based on the transit-time effect,the second chapter introduces a variety of HPM source in investgating course,capability,fabric,research condition,developing tendency aspects and so on,the third chapter descants HPM source based on the axial transit-time effect , the radial transit-time effect and the low diode impedance HPM source based on the axial transit-time effect,the forth chapter includes a conclusion of HPM source and HPM appliance based on the transit-time effect,and gives a assumption of the work in the future.

本文第一章主要简述了高功率微波源和基于渡越时间效应的器件的研究情况，第二章从研发过程、性能参数、结构特点、研究现状、发展趋势等方面系统介绍了各种高功率微波源。第三章则从各个方面详尽介绍了基于轴向渡越时间效应、基于径向渡越时间效应的器件以及低阻抗的轴向渡越时间振荡器，第四章则对高功率微波源和基于渡越时间效应的器件的发展做出了结论，并对以后的工作提出了构想。

In this paper the power source is designed according to the demand of manufacture of kinescope testing kinescope. And this power source can be used as especial experiment power source too.

这篇文章所述电源是根据显像管生产厂家对其产品进行测试的需求而设计的特种直流稳压电源，同时也可以作为其他特殊实验用电源。

8 Active status: Uses the 220V power source, after manostat constant voltage output power source 6V, or uses 4 1st battery under the direct-current power supply condition to work, adapts the open country radio source place training.

2.8工作状态：采用220V电源，经过稳压器稳压输出电源6V，或采用4节1号电池的直流电源状态下工作，适应野外无电源地方训练。

Transmit Softclipping Time Constant Receiving Input Sidetone Network Input Line Current Regulation Stop Value Microphone Input Microphone Input Transmit Gain Adjustment Transmit and Receive Part Power Supply Ground Line Current Source Power Supply Voltage Stabilizer Positive Line Unregulated Microcontroller Power Supply Receive Gain Adjustment Negative Earphone Output Positive Earphone Output Ringer Buzzer Output Ring Power Supply Reset Power On Ring Indicator Oscillator Input Mask, Ring Melody Input Data Input Data Clock Input Microcontroller Stabilized Power Supply Reference Voltage (VCC/2) DTMF Filter

1第1页，本页显示记录1-8，共8条记录分1页显示发送Softclipping时间常数接收输入侧音网络输入线电流调节停止价值麦克风输入麦克风输入发射增益调整发送和接收部分电源地线电流源电源稳压器的正电源线无管制的单片机接收增益调整负耳机输出耳机输出正林格蜂鸣器输出电源供应环环指标振荡器输入掩码电复位，环旋律输入数据输入数据时钟输入单片机的稳定电源参考电压（Vcc / 2）双音多频滤波器

Later, it makes some comparison with four kinds of modulation technique, and finally, it implements the three-level PWM switching power amplifier with the PWM technique. The power of the amplifier is 2kVA, and the frequency bandwidth is 10～3kHz. In the thesis, the author designs and makes the hardwares of the switching power amplifier. The hardwares contain power inverter rank circuit, control system circuit based on DSP, drive and isolation circuit, and protective circuit. The thesis also analyses the potential safety problems and put forward some solutions for the problems. Furthermore, the thesis accomplishes the software design of the control system, and successfully debugs it. The methods of designing higher power ampilfier are also discussed in the thesis. It analyses the feasibility of the methods, outlines the way of how to design higher power switching power amplifier, and does some experiments with the method of switches-parallelling.

根据电动振动试验系统对开关功放的要求，提出了以电感电流瞬时值控制技术为基础的三电平脉宽调制开关功放的设计方案，并通过系统仿真进行了原理性论证；然后设计并制作了开关功放的硬件，包括功率转换电路，基于DSP的控制电路，驱动、隔离电路以及保护电路；针对开关功放数学模型不易得出的特点，细致分析了模糊自适应PID控制方法，在此基础上编写了控制程序；研制出一台功率为2kVA，通频带为10～3kHz的三电平脉宽调制开关功放；论文中还探讨了实现大功率开关功放的方法，分析了各种方法的可行性，给出了实现大功率开关功放的思路，并进行了并联开关管实现大功率开关功放的实验。

Hanna: That's over now, isn't it?

都结束了，对吗

You must be ill. You look so pale.

你一定是病了，你的脸色苍白。