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eltamaly2019
说明: This paper proposes an accurate global maximum power point tracking (MPPT) technique based on Wind Driven
Optimization (WDO) algorithm for photovoltaics system (PVS) under non-uniform solar irradiance. Under nonuniform
solar irradiance or partial shading conditions (PSC), the power-voltage curve of the PVS has several
maximum power points (MPPs),
- 2019-02-04 23:20:02下载
- 积分:1
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CSharpPExcel-input
C#+Excel表的导入导出 首先,我们先说下Excel的导入:Excel导入分为3个步骤,1、获取.xls文件的路径(即选择目标文件)(C#+ Excel table import and export first, let' s say that under the import of Excel: Excel import is divided into three steps, 1, to obtain. Xls file path (ie, select the target file))
- 2011-07-14 15:27:02下载
- 积分:1
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UML
此规范定义了统一建模语言(UML),修订版2。 UML的目标是提供系统
与分析工具,设计和实施基于软件的系统架构师,软件工程师,软件开发人员以及建模业务和类似的过程(This specification defines the Unified Modeling Language (UML), revision 2. The objective of UML is to provide system
architects, software engineers, and software developers with tools for analysis, design, and implementation of software-based systems as well as for modeling business and similar processes)
- 2012-01-18 16:40:15下载
- 积分:1
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201204_SYJTTESWD
高精度的石英晶体测温:
通常,我们都在使用如热电偶,热电阻,热敏电阻,半导体或集成电路传感器....来测量温度,实际上,如果利用晶体来做温度传感器,其精度就会大幅度提高!
石英晶体的振荡频率会随温度的变化而发生微小的变化,利用这一特性,通过测量石英晶体振荡器的频率,就可司接测得相应的温度值,所以石英晶体谐振器还可用来进行温度的测量。测温石英晶体谐振器就属于这一类产品,它采用玻璃外壳封装软弓线电极,分辨率可达0.01℃-0·0001℃,适合作测温敏感元件。
这里给出的一份文件,摘录有从网络或书籍的有关晶体测温的基本介绍,供朋友们参考!同时,感谢有关网站与原书籍作者的宝贵资料! ------ 期望这种方法可以普及和更广泛的获得实际应用!
(High-precision quartz crystal thermometry:
Usually, we use such as Thermocouple, RTD, thermistor, semiconductor or integrated circuit sensor .... to measure the temperature, in fact, if you use the crystal to do the temperature sensor, its accuracy will be greatly improved!
Quartz crystal oscillator frequency variation with temperature and small changes, the use of this feature, by measuring the frequency of the quartz crystal oscillator, can the Secretary then measured the corresponding temperature value, so the quartz crystal resonator can also be used to the measurement of the temperature. The measured temperature quartz crystal resonator belongs to this type of product, which uses glass shell package soft arch wire electrode with a resolution of up to 0.01 ℃-0 · 0001 ° C, suitable for temperature sensitive components.
Given here a document, extract a basic introduction to the crystal temperature from the network or books for friends as a reference! The same time,)
- 2012-04-19 23:20:07下载
- 积分:1
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6AM00_general
福伊特造纸机逻辑图,内部资料,很难搞到的,要珍惜哈(Voith paper machine logic diagram, the internal data hard to come by, to treasure the Ha)
- 2012-08-05 18:04:36下载
- 积分:1
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eDP_NCS8801(OK)
RGB To eDP_NCS8801(RGB转eDP,含原理图和代码,已验证OK)(RGB_To_eDP_NCS8801 program)
- 2020-10-17 09:27:27下载
- 积分:1
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exchange
校园书籍交换系统概要设计说明书,该设计目前只有设计思想,还未实现。(Campus book exchange system outline design specification, the design is currently only design ideas, not yet been realized.)
- 2013-07-12 20:13:25下载
- 积分:1
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ch01_introduction_to_se
introduction_to_se thai version.
- 2011-06-13 11:37:41下载
- 积分:1
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Xiaomi-PCB
这是小米PCB,Xiaomi——想不想看看小米的PCB是什么工艺,可下载看看哦。人人想要的小米PCB(This is millet PCB, Xiaomi- You want to see what is millet PCB process, you can download to see Oh. Everyone wanted millet PCB)
- 2013-06-25 15:20:08下载
- 积分:1
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Electronic-English
本电子文档包含了搜集到的可能用到的中英文互译,为编程开发的电子工作者提供方便。(The electronic document contains the English translation may be used to collect convenience for programming developed electronic workers.)
- 2012-08-27 14:12:04下载
- 积分:1