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liangxianzhiyalibiansongqi
两线制压力变送器设计两线制变送器的原理是利用了4~20mA信号为自身提供电能。本文档详细介绍了两线制压力变送器的特点以及参考电路图(2-wire pressure transmitter 2-wire transmitter design principle is the use of the 4 ~ 20mA signal to provide power for itself. This document details the two-wire pressure transmitter features and reference schematics)
- 2010-02-01 09:41:01下载
- 积分:1
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1383
:介绍了一种基于数字信号处理器(DSP)的移相调频(Phase-Shifted and Frequency-Varied,PSFV)PWM控制
逆变电源,给出了主电路拓扑结构,分析了其控制原理并设计了其控制程序流程图。新颖的PSFV 控制能够实现输出
电压90%的调整率,输出电流波动小于单纯移相调功PWM方式,并在轻载时保持连续。功率开关器件零电压零电流
通断(Zero-Voltage-Zero-Current Switching,ZVZCS)软开关的实现,有利于进一步提高开关频率和降低开关损耗。采用
高性能的专用DSP 芯片TMS320F2812 实现了系统的数字控制,满足了系统控制的灵活性和实时性,减小了系统的
体积和生产成本。仿真分析和实验结果证明了此控制模式的可行性与合理性。()
- 2008-03-28 20:26:19下载
- 积分:1
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SP200S_Programmer_DIY
SP200S的的51烧录器资料和程序,还有原理图(51 of SP200S burner information and procedures, as well as schematic)
- 2020-12-16 16:09:14下载
- 积分:1
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Weather-data-windpv
可再生能源光伏发电和风力发电是重要的能源,而外界环境的影响也要分析,提出的方案很好地适应了这种变化。(The integration of renewable resources such as solar and wind energy is becoming increasingly attractive.
This is being used widely for bstitution of oil-produced energy and will help to minimize atmospheric
degradation.)
- 2011-05-24 09:58:03下载
- 积分:1
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biysheji
自行车里程表 毕业设计 答辩 毕业设计 毕业设计(Graduation reply bicycle odometer)
- 2011-05-06 12:39:33下载
- 积分:1
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RS(7_3)-code--c-source
RS 编码 优秀论文,有流程框图和C源码(RS coding excellent papers have flow diagram and C source code)
- 2013-09-19 00:17:47下载
- 积分:1
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AFDX_Training_May_05
机载数据总线设计training幻灯片 详尽介绍AFDX 帧数据格式等(On-board data bus design training slides detailed descriptions of the AFDX frame data formats)
- 2011-05-05 23:52:12下载
- 积分:1
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MIS
是不错的MIS规划书,基于C、java、vb、vc等都可以,很好的编程资料(It s a good planning book about MIS,basing on Cjavavbvc...,good programing material)
- 2012-03-01 19:00:24下载
- 积分:1
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ExpectedBoardDetails1.txt
Use full for knowing board details while making projects on FPGA and matlab simulations
- 2013-11-20 17:47:58下载
- 积分:1
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power-PMSG
Power flow control of PMSG
- 2015-08-12 17:10:25下载
- 积分:1