助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   波形生成 的翻译结果: 查询用时:0.024秒
图标索引 在分类学科中查询
所有学科
电力工业
自动化技术
更多类别查询

图标索引 历史查询
 

波形生成
相关语句
  waveform generation
     A field oriented control (FOC) scheme suitable for high power circumstance of electric locomotive is presented in this paper. A dual processor control system based on floating point digital signal processor (DSP) TMS320C31 and micro controller 80C196MC are designed for the control scheme. The high speed floating point operation of TMS320C31 and PWM waveform generation function of 80C196MC are utilized.
     给出了一种适合于电力机车大功率场合应用的矢量控制方案,为实现该方案设计了一种基于浮点数字信号处理器TMS320C31 和单片机80C196MC双微机结构的控制系统,该控制系统充分利用了TMS320C31 的快速浮点运算功能以及80C196MC的PWM 波形生成能力。
短句来源
     The experimental results show that the control system takes fall advantage of TMS320C31 and 80C 196MC, has a well designed software and hardware structure and a good real-time performance ,is competent in complicated vector caculation and optimized SPWM waveform generation. and can make induction motor obtain a good dynamic performance.
     实验结果表明,该控制系统充分利用了TMS320C31和80C196MC的特点,软硬件设计合理、实时性好,能可靠地完成复杂的矢量运算和优化 SPWM波形生成,控制感应电机达到较好的动态性能。
短句来源
     The Waveform Generation and System Implementation of the Embeded
     嵌入式变频器的波形生成法及系统实现
短句来源
  waveform generating
     The expectation signals of communication background is the result of high speed DAC, while its data source is coming from waveform generating software based PC and bulky outside SRAM developed by ISP technique.
     以PC机为依托开发波形生成软件,利用在系统可编程技术(In System Programmability)实现大容量波形存储,进而由高速DA转换得到所期望的背景信号。
短句来源
     A ROM-based sinuous pulse width modulation (SPWM) waveform generating circuit is presented,which is implemented in a field programmable gate array (FPGA) chip.
     介绍一个基于ROM的正弦脉宽调制(SPWM)波形生成电路。
短句来源
  waveform formation
     Application of CPLD in SPWM Waveform Formation
     CPLD在SPWM波形生成中的应用
短句来源
     Research on SPWM Waveform Formation based on Digital Nature Sampling
     基于数字自然采样法的SPWM波形生成研究
短句来源
  “波形生成”译为未确定词的双语例句
     CPLD-based method for producing SPWM control waveforms
     一种基于CPLD的SPWM控制波形生成方法
短句来源
     New method for generating SPWM waves based on DSP
     一种基于DSP的SPWM波形生成新方法
短句来源
     Calculation of on-off switching points for forming bipolar SPWM wave and its harmonic analysis
     双极性SPWM波形生成法开关点计算及其谐波分析
短句来源
     Generation of Full-bridge SPWM Invert Control Waveform based on CPLD
     基于CPLD的全桥SPWM逆变控制波形生成
短句来源
     According to TMS320LF2407 DSP control core, the sine function arithmetic is studied, the error of the SPWM arithmetic is analyzed Influence and compensation methods of the dead area are discussed.
     传统的正弦波脉宽调制往往采用查表法或函数计算法,这些运算占用了大量的时间或空间。 基于TMS320LF2407DSP控制核心,研究了正弦函数近似计算方法,并对SPWM波形生成算法的误差作了深入的分析,讨论了死区的影响及其补偿方法。
短句来源
更多       
查询“波形生成”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  waveform generation
Digital waveform generation and lock-in detection are performed using a data-acquisition card installed in a PC.
      
Waveform generation of the electric organ discharge inGymnotus carapo
      
Waveform generation of the electric organ discharge inGymnotus carapo
      
Waveform generation of the electric organ discharge inGymnotus carapo
      
Waveform generation in Rhamphichthys rostratus (L.) (Teleostei, Gymnotiformes)
      
更多          


Describes the four ways producting SPWM wave which are often used in VVVF system and studies the calcutating formulas for various SPWM on/off switch points and their deduction. By using these formulas,we have calculated a series of on/off switch points data and presented 4 new way of analyzing different normonics of SPWM wave with these data. The results of harmoniC analysis proved that natural sampling is better than other methods.

本文简述了交流变频调速系统常用的四种SPWM波形生成的方法,并研究了各种方法的SPWM开关点计算公式及其推导,利用这些公式计算了一系列开关点数据,同时提出了一种以开关点数据分析SPWM波形各次谐波的方法,通过谐波分析证实自然采样法优于其他方法。

The paper describes a silent voltage source PWM frequency converter. Its main circuit uses novel full controlled devices bipolar static induction transistor(BSIT) and static induction thyristor(SITH). The system uses high frequency carrier wave SPWM configuration,to improve the property of the converter. In the paper, a drive circuit and the method for forming the high frequency carrier SPWM wave are proposed for both new devices. Finally, the experiment results are given.

介绍一种电压型PWM静音式变频器,其主电路选用新型全控型器件——双极型静电感应晶体管(BSIT)和静电感应晶闸管(SITH)。系统采用高载波(20kHz)SPWM结构,提高了变频器的性能。文中还提出了一种对两种新器件都实用的驱动电路和高载波SPWM波形生成法,最后给出了试验结果

A ROM-based sinuous pulse width modulation (SPWM) waveform generating circuit is presented,which is implemented in a field programmable gate array (FPGA) chip.For this design,SPWM waveform data only in one 1/4 sinuous cycle are required to be stored in ROM that is constructed with internal hardware resource of the FPGA.High carrier frequency,insensitivity to interference and easily-modifying in design are obtained with the circuit.

介绍一个基于ROM的正弦脉宽调制(SPWM)波形生成电路。该电路用一片用户可编程门阵列(FPGA)芯片实现,电路设计只需将1/4周期的SPWM波形数据存于FPGA内部硬件资源所构造的ROM中,因此减少了硬件开销。具有载波频率高,抗干扰能力强、电路易调整等特点

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关波形生成的内容
在知识搜索中查有关波形生成的内容
在数字搜索中查有关波形生成的内容
在概念知识元中查有关波形生成的内容
在学术趋势中查有关波形生成的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社