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USB协议的基础上和CH375芯片
USB 协议基础及ch375 usb芯片-USB protocol basis and ch375 usb chip
- 2022-03-25 20:43:56下载
- 积分:1
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学生宿舍管理系统(含源代码)
使用SQL Server 2000的企业管理器
学生宿舍管理系统(含源代码)
使用SQL Server 2000的企业管理器-Student hostel management system (including source code) to use SQL Server 2000" s Enterprise Manager
- 2022-06-03 13:47:04下载
- 积分:1
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计算各种程序的排序方法
计算各种程序的排序方法
- 2022-02-01 08:39:04下载
- 积分:1
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基于MATLAB的数学建模竞赛计算
数学建模MATLAB命令及建模应用...
基于MATLAB的数学建模竞赛计算
数学建模MATLAB命令及建模应用-Based on MATLAB Mathematical Contest in Modeling the calculation of mathematical modeling, and modeling applications MATLAB command
- 2022-03-02 17:51:02下载
- 积分:1
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用户输入ip段前两位 则进行自动扩展并写入文本文件,
用户输入ip段前两位 则进行自动扩展并写入文本文件,-User input ip first two paragraphs are automatically extended and write text files,
- 2022-12-03 19:40:03下载
- 积分:1
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dds
dds->9954的pcb供大家参考,这个扳子我调通了的可以放心开办-dds-
- 2022-04-10 21:54:55下载
- 积分:1
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用vc和cj60lib做的读取shape文件的源代码.还有些小问题没做完。...
用vc和cj60lib做的读取shape文件的源代码.还有些小问题没做完。-with vc cj60lib and shape do read the source code. Minor problems have not done.
- 2022-04-10 05:12:51下载
- 积分:1
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C游戏代码(机器人大战)
C游戏代码(机器人大战)-C game code (Robot Wars)
- 2022-08-12 17:29:30下载
- 积分:1
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Using java language calendar procedures, welcomed everyone to download use
用java语言编写的日历程序,欢迎大家下载使用-Using java language calendar procedures, welcomed everyone to download use
- 2022-03-11 13:22:58下载
- 积分:1
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% 该Matlab程序基于牛顿-拉夫逊算法,用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流
% U...
% 该Matlab程序基于牛顿-拉夫逊算法,用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流
% U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗
% PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率
% delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q -实算PQ节点无功功率修正值
% delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值
% delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵
% e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值- The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square o
- 2022-10-25 02:45:02下载
- 积分:1