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bijindianji
- 本次课程设计主要实现的是对LED、步进电机和喇叭的控制。步进电机的工作原理是将电脉冲信号转换成角位移的一种机电式数模转换器。步进电机旋转的角位移与输入脉冲的个数成正比;步进电机的转速与输入脉冲的频率成正比;步进电机的转动方向与输入脉冲对绕组加电的顺序有关-The main course design to the LED, loudspeaker and stepper motor control. Stepper motor is the working principle of electr
rad8(2)
- /* * tesswind.c * This program demonstrates the winding rule polygon * tessellation property. Four tessellated objects are drawn, * each with very different contours. When the w key is pressed, * the objects are drawn with a differe
coil
- 变压器绕线机源代码, 经过测试,可以正常运作.-Transformer winding machine source code, after testing, can be normal operation.
SERPENTRONIC(cx)
- 蛇形机器人的蜿蜒运动的一种形式,配合红外可以实现直行与转弯-Snake-like robot winding movement a form of infrared can be achieved with the straight and turn
stepper
- Industrial Circuits Application Notes Drive circuit basics , Half stepping techniques, Stepper Motor Basics, Microstepping, Stepper motor and driver selection, Stepper Motors product guide - Discusses the basic electrical characteristics of a ste
fpga
- 采用正弦/ 余弦细分方案,通过嵌入cos/ sin 表格于FPGA 中,合理控制步进电机两相绕组的电流,实现斩波恒流均匀细分驱动,减小了步距角、提高了步进分辨率,最高细分达到256 。-Using sine/cosine segment program, by embedding cos/sin table in the FPGA, the reasonable control of two-phase stepper motor winding current to achieve const
110-35-10kV
- 为满足经济发展的需要,根据有关单位的决定修建1座110KV盐北变电所。 本工程初步设计内容包含变电所电气设计,新建的盐北变电所从110KV侧东郊变电所受电,其负荷分为35KV和10KV两个电压等级。 通过技术和经济比较,现采用下列方案: 1. 内设两台三绕组变压器,电压等级为121/37.8/11。 2. 110KV进线采用内桥接线形式。 3. 本工程初步设计内容包括变电所电气设计。 4. 35KV和10KV配电装置同样采用单母线分段接线。 5. 所用电分别从10KV
cd-rom-motor_Tutorial_v1
- cd rom motor winding
The-synchronous-motor-rotor-
- 两相旋转坐标系下同步电机转子绕组短路定子绕组突然加对称电压的仿真-The synchronous motor rotor winding short-circuit the stator winding is a sudden increase of symmetrical voltage simulation with Two rotating coordinate system
5
- 目前牵引变压器差动保护原理在某些因素的影响下并不能准确地区分变压器内部故障和外部故障,可能造成保护误动或拒动,危及电气化铁道系统的安全运行。针对这一现状,建立了计及铁芯非线性特性和磁滞效应而又无需铁芯的B-H曲线数据的牵引变压器模型,提出了一种通过参数辩识理论来辩识牵引变压器绕组参数实现牵引变压器微型机保护的方法。该方法能有效地区分内部故障、外部故障和励磁涌流。仿真计算表明了该方法的正确性和可行性。-Traction transformer differential protection pri
diagnostics_current
- The torque and sequence negative impedance analysis, with the evolution of short-circuit turns of the stator phase winding in a 3HP induction machine was done in the present paper.
an857
- In this example there are three electromagnetic circuits connected at a common point. Each electromagnetic circuit is split in the center, thereby permitting the permanent magnet rotor to move in the middle of the induced magnetic field. Most
dianjijishu
- 51单片机控制直流电机的绕线机设计,能设置匝数,和调速,自动计数停机-51 MCU control DC motor winding machine design, can set the number of turns, and speed control, automatic counting downtime
WIND-RESEARCH
- On the Causes of Circulating Currents in PWM Drives With Open-End Winding AC Machines Phase-Shifting-Transformer-Fed Multimodular Matrix Converter Operated by a New Modulation Strategy An All-DC Offshore Wind Farm With Series-Connec
BAOCIZILIAOFENXI
- 建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and
rtds-shuangguan
- 建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and
SaT_Frog-leg-winding-BLDCM
- 电子换向蛙绕组永磁同步直流电机的设计 《传感器与转换器》,2014年3月,总第167卷,2014年第3期-Design of an Electric Commutated Frog-Leg Winding Permanent-Magnet DC Machine
winding-system
- winding s system identification
Three-winding-transformer-modeling
- 三绕组变压器的双绕组等效建模及在Matpower 中的应用-Three double-winding transformer winding equivalent modeling and its application in the Matpower
Dual-Stator-Winding-Induction-Machine-Drive
- Dual Stator Winding Induction Machine Drive