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Dynamicmodelsimulationofdoubly-fedwindturbines
为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出
了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂
态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模
型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿
真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力.
(To meet the power failure to keep their wind turbine grid-connected uninterruptible power supply to the system requirements, proposed doubly-fed wind turbine dynamic models of converter model, inverter protection and network model to Study of double-fed wind generator transient characteristics. to 1.5 MW SUT-1500 double-fed wind turbine prototypes, by an infinite power grid equivalent model of converter model uses the stator flux orientation of current vector control methods, using PSCAD software to double-fed motor simulation of transient characteristics. The simulation results show that vector control can be achieved double-fed motor active and reactive decoupling, and can improve the system through the capacity of low-voltage.)
- 2009-10-21 09:57:01下载
- 积分:1
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ASExplorer
网络数据包捕获查看工具, 支持三种 数据包捕获方式: 1、Raw嗅探 2、Hook指定进程API,截获数据包 3、端口数据转发(Network Packet Capture and View Tool supports three ways of data packet capture: 1. Raw Sniffer 2. Hook Specifies Process API, Intercepts Packet 3, Port Data Forwarding)
- 2020-06-19 05:00:02下载
- 积分:1
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myself
js控制尺子滑动,根据滑动距离计算尺子的当前值(JS controls the sliding of the ruler and calculates the current value of the ruler according to the sliding distance)
- 2020-06-17 07:20:01下载
- 积分:1
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D2D cellular network simulator-master
D2D网络仿真,可以直接运行,模型比较简单(D2D network simulation)
- 2021-03-26 19:59:13下载
- 积分:1
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细菌觅食
说明: 采用细菌觅食算法进行光伏多峰值最大功率跟踪(Multi peak photovoltaic maximum power tracking using bacterial foraging algorithm)
- 2020-04-06 10:43:18下载
- 积分:1
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JumboTCMS_src
说明: 实现接口的服务器建议支持Internet时间服务器同步,同时保障部署将博CMS的服务器时间准确性。(Servers implementing the interface recommend supporting Internet time server synchronization, while ensuring the accuracy of server time when deploying CMS.)
- 2019-06-24 09:24:14下载
- 积分:1
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i2c_master_slave_pic
This I2C library contains the following functionalities:
- master/slave communication
- timeout in case of bus failure
- self recovery after timeout
- possibility to write one of 32 bytes slave registers
In the archive you can find the hardware schematic, some photos of the working platform, the required libraries and an working example. In the example the master MCU writes 2 bytes to the slave MCU which then sums them together. Then the MCU read the result and print it on the LCD. In case of I2C failure, either a TIMEOUT or FAILURE message will be printed on the LCD depending of which line was break. The MCU uses for both master and slave was PIC16F887. It use internal clock at 8Mhz so no cristal is required.
- 2017-07-15 03:09:44下载
- 积分:1
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ResourceHack_124b
说明: 开启游戏后对应功能区,使用苦工敲击自己建筑物(Open the corresponding functional area after the game, and use the drudgery to tap their own buildings)
- 2021-01-24 14:48:43下载
- 积分:1
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MATLAB编程-自定义函数
MATLAB编程-自定义函数
MATLAB编程-自定义函数(MATLAB programming - custom functions)
- 2018-02-27 13:58:59下载
- 积分:1
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mirpur
说明: tcl scripts for mirpur area
- 2019-03-16 23:46:25下载
- 积分:1