JPDA

DPWMMIN调制，在matlab2014A验证，可以运行。(DPWMMIN modulation, has been verificated in the matlab2014A.)

说明：  PMSM控制系统采用速度电流双闭环矢量控制调速系统，即控制系统中有速度调节器和电流调节器。(PMSM control system adopts speed and current double closed-loop vector control speed regulation system, that is, speed regulator and current regulator are included in the control system.)

it维修管理系统+网站，原创，接修、派工、更正、返修，维修记录，客户管理，客户网站查询维修情况等。(it maintenance management system+ site, the original, then repair, dispatching, correction, repair, maintenance records, customer management, customer website maintenance and so on.)

专家提取管理系统，专家专业以及部门，管理专家，欢迎下载使用，谢谢(Experts to extract management systems, expert professional and sectoral management experts are welcome to download, thank you)

newmark通过迭代激起结构动力响应，包括速度、位移、加速度(newmark inspire dynamic response)

光伏控制器，自动充放电控制12V/10A光伏控制器（ERA-04-10-A）： 额定工作电压：DC12V 最大充电电流：10A 最大放电电流：5A/路（共两路负载） 太阳能组件开路电压：25V 空载电流：<15mA 温度补偿：-20Mv/°C 工作环境温度：-25°C～+50°C 使用海拔：<5500M 控制器尺寸（mm）: 光控电压（25°C）：<=3.3V 过放保护电压（25°C）：<10.8V 过放恢复电压（25°C）：>10.8V 过充保护电压（25°C）：>15.0V 过压保护电压：17.68V 过压恢复电压：14.7V 浮充电压（25°C）：13.4V～13.7V 恢复正常充电电压（25°C）：13.2V 结束正常充电电压（25°C）：15.0V (PV controller, automatic charge and discharge control 12V/10A PV controller (ERA-04-10-A): Rated voltage: DC12V Maximum charge current: 10A Maximum discharge current: 5A/Road (a total of two loads) Solar components of the open circuit voltage: 25V No-load current: < 15mA Temperature Compensation:-20Mv/° C Operating Temperature:-25 ° C ~+50 ° C with elevation: < 5500M Controller Size (mm): light control voltage (25 ° C): < = 3.3V over-discharge protection voltage (25 ° C): < 10.8V over-discharge recovery voltage (25 ° C):> 10.8V overcharge protection voltage (25 ° C):> 15.0V over-voltage protection Voltage: 17.68V overvoltage recovery voltage: 14.7V float voltage (25 ° C): 13.4V ~ 13.7V back to normal charging voltage (25 ° C): 13.2V end of the normal charging voltage (25 ° C): 15.0V)

地震勘探新技术AVO理论中，纵波反射和转换波反射系数随入射角的变化规律，涵盖了包括完全佐普里兹方程在内的四种近似计算方法。(Calculates P-to-P reflectivity (Rpp)and P-to-S reflectivity (Rps) as a function of the angle of incidence (ang).)

ABAQUS中硅材料参数定义方法，采用python参数化建模(How to define the anisotropic parameters of silicon in ABAQUS through python.)

这是在MATLAB环境下进行电力系统暂态稳定分析的pst源程序，该文件定义了一个4机8节点的系统模型。(This is the MATLAB environment in power system transient stability analysis of the pst source, the document defines a 4-machine system model 8 nodes.)

说明：  可以提取CAD中点的坐标信息并转为MIKE地理信息数据输入格式(The coordinate information of midpoint in CAD can be extracted and converted to MIKE geographic information data input format.)