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- RF, half wave positive or negative, and full wave. 射频波、正半波、负半波,以及全波整流。
- This paper mainly presents a advanced double circuit sine?wave generator which comprises W77E58, CPLD, AD9835 and other ASIC. 用直接数字频率合成技术和高速单片机W77E58,可编程逻辑器件CPLD,直接数字频率合成专用芯片AD9835等超大规模集成电路来产生具有两路正弦波输出的信号发生器。
- XMAC works with monopole full wave mode in cased hole. XMAC在套管井中采用单极全波测量模式。
- An equivalent two source phase domain method for calculating interline fault in the double circuit line is presented. 基于二端口网络理论,采用等值双端电源相分量法进行跨线短路故障计算。
- three-phase full wave rectifier circuit 三相全波整流电路
- The adaptive reclosure of double circuit lines on the same tower and its field test technology are introduced. 介绍了同杆双回线自适应重合闸及其现场测试技术,提出了多种试验方法,分析和解决了试验中发现的问题。
- An interactive processing technique of full wave sonic logging data is developed to enhance the veracity of various wavelets. 开发了声波全波列测井资料的人机交互处理技术,大大提高了各种分波信息处理的准确性。
- Our company only bid for one newly built 132/33 kV transformer station and 5 km of opening double circuit line in Uttara. 输变电工程公司仅参加Uttara地区 1座新建 132 / 33kv变电站及其 5km破口双回线路的工程投标。
- New Type Electronic starter all use by full wave rectification, it without any electromagnetic interference and avoid hums. 新型萤光灯管电子起动器,采用全波式整流电路,不产生电磁干扰及避免哼声现象。
- The lightning outage rates on 500kV single and double circuit transmission lines in China are evaluated and compared with that in BPA USA. 对我国500kV第二代单回及对回并架线路的耐雷水平和雷击跳闸率进行了计算评估,并与美国BPA_2的新旧型单双回线路作比较;
- The transform density logging instrument of type SFB98D is used to measure the quality of solidity well with full wave series. SFB98D变密度测井仪是通过测量全波列来衡量套管井固井质量的一种仪器。
- In fault state, a double circuit transmission line can he decoupled into common sequence component network and differential sequence component network. 由于并联电抗器的安装,直接测取双回线两端母线处的电压及线路流过的电流进行测距,必然会引起误差。
- The full wave at half maximum (FWHM) of the pulse generated by EAM under the microwave modulation of 2.5GHz is 30.8ps, whose shape is close to that of the sech~2-type pulse. 在2.;5GHz微波调制下测量得到;电吸收调制器产生的光脉冲半极大全宽为30
- Datong to Beijing's Fangshan 500KV double circuit high voltage transmission line means Yuxian and County position with opening and closing stations. 大同至北京房山的500KV双回路高压线路途径蔚县,并在县内设有开闭站位置。
- Applying the full wave analysis for aperture coupled microstrip antennas,the spectral domain integral equations are founded and solved numerically by the method of moments. 本文利用全波分析,建立了口径耦合微带天线的谱域积分方程,并用矩量法求其数值解。
- It uses physical absorber which can absorb UV of full wave range, resists damage cause by UVA/B, purifies inner skin tissue, and prevents sun scald and tumefaction. 高浓缩“美白修护精华”能抑制因日晒造成的肌肤变黑和色斑的形成,达到美白、修护、防护于一体的功效。
- Research on the operation of the refrigerating machine working on double circuit cycle that permits GCP in a single cylinder compressor has been carried out. 对双回路冰箱中的新型中间补气压缩机的运行状况进行了研究,其目的在于研究该种压缩机应用于家用冰箱的可行性。
- The paper introduced the functions and technical features of a new AEF-1 sound transmitting monitoring and measuring equipment. With inserted PC structure, the equipment can collect full wave data. 介绍了新开发的AEF-1型声发射监测新装备的功能和技术特点,采用嵌入式PC结构,可进行全波形数据采集。
- three phase half wave double y rectifier 三相半波双星形整流器
- In this paper, some rules about the excitation of full wave analysis are given and also the bandwidth for inverse Fourier transfer in calculating impulse responses of time domain modes are discussed. 讨论了全波时域方法求解时域模函数时域响应时激励函数的选取原则 ;讨论了用傅里叶反变换求解时域模函数冲击响应时频带宽度的选取问题 .