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MPPT
光伏电池阵列输出功率受光照强度和温度变化的影响,因此最大功率点跟踪(MPPT)技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中,扰动观察(P&O)MPPT算法因易实现被广泛应用,然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗,并且在光照强度或温度发生突变时表现较差的动态响应。在本文中,提出一种改进型变步长扰动观察MPPT 算法,此方法依据工作点动态调整步长变化,与传统固定步长方法比较,本文提出的方法(Photovoltaic array output power is affected by light intensity and temperature change, so the maximum power point tracking (MPPT) technique is widely used in light volt system.In all of the maximum power point (MPP) control strategy, the disturbance observation (P&O) MPPT algorithm is widely used because of easy to implement, but its drawback is that under the steady working state working point by MPP will cause energy loss of oscillation, and the mutations in poor light intensity and temperature of dynamic response.In this article, the paper puts forward a modified variable step disturbance observation MPPT algorithm, this method is based on the working point dynamic adjustment step change, compared with the traditional fixed step length method, the proposed approach)
- 2015-11-03 10:57:51下载
- 积分:1
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实验27 触摸屏实验
说明: 鉴于stm32在keil平台上的触摸屏显示与校准触摸(touch screen display)
- 2020-06-20 12:20:02下载
- 积分:1
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PWM_IR-stm32f103c8
stm32f103c8t6上面实现uart3的Irda功能接受红外字符,控制TIM4上面4个通道的pwm输出占空比(stm32f103c8t6 functions to achieve the above uart3 acceptance of Irda Infrared character, control TIM4 above 4 channel pwm output duty)
- 2013-11-22 10:43:37下载
- 积分:1
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VByu18b20
单片机通信,vb与18b20温度传感器通信资料,包括上位机和下位机程序(Single-chip communication, vb and 18b20 temperature sensor communication data, including upper and lower machine program)
- 2012-08-05 14:00:06下载
- 积分:1
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JLC_SMT-JLCSMT_LIB-PADS-master
说明: PADS库文件,比较合适下载,分享给使用PADS的用户,我为人人,人人为我(The pad library file is suitable for downloading and sharing to users of pads. I am everyone and everyone is me.)
- 2019-10-28 17:48:44下载
- 积分:1
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Si4730
说明: Si4730收音机基于STM32F103,通过按键和LCD7565屏自动搜台和手动搜台(The Si4730 radio is based on STM32F103. It searches the platform automatically and manually by keys and LCD7565 screen.)
- 2019-06-29 14:45:02下载
- 积分:1
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ADX345
基于STM32的adx345加速度传感器代码。( U57FA u4E89M0 u7684g4A0 u901F u5EA6 u4F20 u611F u5668 u4EE3 u7801 u3002)
- 2017-05-21 11:18:50下载
- 积分:1
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buck
一个基于同步整流技术的数控电源系统,Buck同步整流电路的程序,实现稳压输出,输出电压可调。(A digitally controlled power systems, Buck synchronous rectification circuit programs based on synchronous rectification to achieve regulated output, the output voltage is adjustable.)
- 2021-03-22 16:59:17下载
- 积分:1
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Si4713_Arduino控制资料
说明: Si417发射机的PCB文件以及数据手册、arduino控制si4713的代码文件。(The PCB file of Si417 transmitter and the code file of data manual and Arduino controlling si4713.)
- 2020-06-21 12:20:02下载
- 积分:1
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ABBot_10
Boe bot line detection source code
- 2010-08-11 23:48:02下载
- 积分:1