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1030AD拉线直播案例
说明: pcb设计过程中,如何最快的拉线,可以参考此文件(In the process of PCB design, you can refer to this document for the fastest cable pulling)
- 2020-06-18 15:00:01下载
- 积分:1
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softwarephaselockedloop
在电网电压频率波动或者三相不平衡的情况下,硬件锁相很难准确检测到基波正序的相位。在结合PWM整流器空间矢量解耦控制算法的基础上,将软件锁相环技术应用在PWM整流器控制系统中,并用仿真和实验验证了该方案的可行性。实验结果表明,该方案解决了电网电压频率波动及三相不平衡时的相位同步等问题,并在工程上具有一定参考价值。(Frequency or voltage fluctuations in three-phase unbalanced case, the hardware lock is difficult to accurately detect the fundamental positive sequence phase. In the space vector PWM rectifier with decoupling control algorithm based on the software used in the PWM rectifier PLL control system, and use simulation and experimental verification of the feasibility. Experimental results show that the solutions to address the voltage and frequency fluctuations of the phase unbalanced three-phase synchronization issues, and the project has a certain reference value.)
- 2020-10-19 09:17:26下载
- 积分:1
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FrequencyHoppingTechnology
在无线通信中使用跳频技术是军事通信中最主要的抗干扰手段之一, 而如果系统中能使用合适的中心频率可以快速跟踪跳频变化的带通滤波器将可以明显改善系统的抗干扰性能。文中从实际应用出发, 比较了几种可用于实现带通滤波器快速变频的方案, 选择了简单、实用的开关电容阵改变带通滤波器中心频率的方案(The use of frequency hopping in wireless communication technology is the most important anti-jamming in military communications, one of the means, and if the system can use the appropriate center frequency can be fast-tracked changes in frequency-hopping band-pass filter will be able to significantly improve the system anti-jamming性能. This paper from the actual application, the comparison of several band-pass filter can be used to achieve the rapid conversion of the program, choose a simple, practical switched capacitor array to change the center frequency of band-pass filter program)
- 2009-12-22 21:52:44下载
- 积分:1
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LANDSLIDE-HAZARD-AND-RISK-ASSESSMENT
大牛Fausto Guzzetti的博士论文,研究滑坡的都知道的著名学者,对相关研究者有很好的指导作用(LANDSLIDE HAZARD AND RISK ASSESSMENT)
- 2015-02-11 10:03:47下载
- 积分:1
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SC16C554_SC16C654_SC16C554B_SC16C654B_ISA
SC16C554/SC16C654/SC16C554B/SC16C654B
ISA 总线硬件接口示例
- 2009-02-18 10:51:25下载
- 积分:1
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DC-motor-speed-PID-Control
为了改善无刷直流电机的调速性能 ,针对普通模糊 P ID速度控制器的缺陷 ,研究了基于变论域思想的自适应模糊 P ID控制器及其在 BLDCM控制系统中的应用。(To improve the performance of brushless DC motor speed, the speed for ordinary fuzzy P ID controller defect of thought based on variable universe adaptive fuzzy P ID controller and its control system BLDCM.)
- 2010-10-25 14:08:12下载
- 积分:1
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LAB9
these m-files are used to link HYSYS with MATLAB...
- 2021-02-15 20:49:47下载
- 积分:1
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Univ
说明: 气象雷达Weather Radar通用测试台的设计实现(Universal Weather Radar Test Bench Design and Implementation)
- 2011-03-02 10:09:05下载
- 积分:1
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CNform
说明: 快速原型化数控系统实时仿真平台研制CNC rapid prototyping platform(CNC rapid prototyping platform for developing real-time simulation)
- 2011-03-23 20:54:39下载
- 积分:1
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hybrid-energy-storage
一些使用的混合储能文献,对初学者很有帮助。(The document of some practical hybrid energy storage)
- 2021-03-04 09:09:32下载
- 积分:1