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俄罗斯方块游戏,无
俄罗斯方块游戏,无-Tetris games, no
- 2023-07-03 17:15:04下载
- 积分:1
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SSD4练习3小软件 想参考的可以下载
SSD4练习3小软件 想参考的可以下载-3 small SSD4 practice would like to reference software can be downloaded
- 2022-03-18 13:40:56下载
- 积分:1
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红路灯效果,南北杉树5秒,东西一秒,重复N次,安逸人家内存、退出...
红路灯效果,南北杉树5秒,东西一秒,重复N次,安逸人家内存、退出-hld function,nanbei 5miao ,1miao shanshuo ,
- 2022-12-14 01:05:03下载
- 积分:1
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1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作,大大降低了开关损耗, 提
高了电路的转换效率.
2....
1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作,大大降低了开关损耗, 提
高了电路的转换效率.
2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high efficiency soft-switching double-zero work, greatly reduces switching losses, improve the conversion efficiency of the circuit .2. The circuit in high-frequency switching power supplies, inverters and other power electronic circuits have great practical value, can improve the circuit
- 2022-03-18 18:36:47下载
- 积分:1
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电子程序
该程序包包含了几个电子小程序,EVB061Test-KEY程序1、PWM程序2、复读机程序3、趣味语音识别程序5、语音电子钟4。
帮助初学者迅速掌握spce061a的编程原则。希望对一些有需要的人有帮助。
- 2022-03-10 21:04:11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
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影院售票系统完整源码,图形化售票、退票、预定票直观明了...
影院售票系统完整源码,图形化售票、退票、预定票直观明了-cinema ticketing system integrity source, graphical tickets, refunds, scheduled votes intuitive understanding
- 2022-06-28 08:57:56下载
- 积分:1
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讯雷是下载工具,它在我的周围很流行,在我认为它很方便,实用。...
讯雷是下载工具,它在我的周围很流行,在我认为它很方便,实用。--- mine is to download tool, in my very popular around, I think it is very convenient and practical.
- 2022-06-15 19:37:34下载
- 积分:1
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Omnipotent ghost tutorial package, a simpler, individuals have been through expe...
万能ghost封装教程,较简单,个人已通过实验,绝对的能用-Omnipotent ghost tutorial package, a simpler, individuals have been through experiments, can be absolute
- 2022-01-26 04:31:11下载
- 积分:1
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Russian square game (Java edition),
使用java开发的俄罗斯方块游戏(java版),感觉还行。-Russian square game (Java edition),
- 2022-03-21 05:19:42下载
- 积分:1