虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

Auto-update

  • AN4650应用笔记LSM6DS3:始终开启的 3D 加速度计和 3D 陀螺仪

    LSM6DS3 是系统级封装的 3D 数字加速度计和 3D 数字陀螺仪,具有数字 I2C/SPI 串口标准输出,在组合正常工作模式下 6 轴功耗 0.9 mA,在组合高性能工作模式下 6 轴功耗 1.25mA (数据输出速率可达到 1.6 kHz)。由于陀螺仪和加速度计均具有超低噪声性能,始终具有低功耗特性,并结合了高传感精度,因此能够为客户提供最佳运动体验。此外,加速度计具有智能的休眠到唤醒 (活动)和返回休眠 (不活动)功能,具有先进的节电能力。

    标签: an4650 lsm6ds3 陀螺仪 加速度计

    上传时间: 2021-11-13

    上传用户:wangshoupeng199

  • USB Type-C compliance document 2021

    USB Type-C Connectors and Cable Assemblies Compliance Document Revision 2.1b   2021 国外网站下载的最新type-c  快充资料,分享一下

    标签: usb type-c

    上传时间: 2021-11-14

    上传用户:kingwide

  • 开关电源设计(英文版)

    It all started rather innocuously. I walked into Dr GT Murthy’s office one fine day, andchanged my life. “Doc” was then the General Manager, Central R&D, of a very largeelectrical company headquartered in Bombay. In his new state-of-the-art electronics center,he had hand-picked some of India’s best engineers (over a hundred already) ever assembledunder one roof. Luckily, he too was originally a Physicist, and that certainly helped me gainsome empathy. Nowadays he is in retirement, but I will always remember him as athoroughly fair, honest and facts-oriented person, who led by example. There were severalthings I absorbed from him that are very much part of my basic engineering persona today.You can certainly look upon this book as an extension of what Doc started many years agoin India … because that’s what it really is! I certainly wouldn’t be here today if I hadn’t metDoc. And in fact, several of the brash, high-flying managers I’ve met in recent years,desperately need some sort of crash course in technology and human values from Doc!

    标签: 开关电源

    上传时间: 2021-11-23

    上传用户:

  • NI Vision for LabVIEW 基础

    NIVision for LabVIEW 由三个主要的函数模板组成: 常用视觉程序 ( VisionUtilities) , 图像处理( Image Processing) , 和机器视觉( MachineVision)

    标签: ni vision 视觉

    上传时间: 2021-12-03

    上传用户:

  • 电压监测芯片tps3896规格书

    小型封装的单通道可调电压监视器 ,最低电压500mV

    标签: 电压监测

    上传时间: 2021-12-08

    上传用户:

  • 代码大全Steve McConnell著 919页高清文字版

    软件开发人员必备工具书,,目录如下Welcome to Software Construction [1]1.1 What Is Software Construction?1.2 Why Is Software Construction Important?1.3 How to Read This Book......7.1 Valid Reasons to Create a Routine7.2 Design at the Routine Level7.3 Good Routine Names7.4 How Long Can a Routine Be?7.5 How to Use Routine Parameters7.6 Special Considerations in the Use of Functions7.7 Macro Routines and Inline RoutinesDefensive Programming [5.6 + new material]8.1 Protecting Your Program From Invalid Inputs8.2 Assertions8.3 Error Handling Techniques8.4 Exceptions8.5 Barricade Your Program to Contain the Damage Caused by Errors8.6 Debugging Aids8.7 Determining How Much Defensive Programming to Leave in Production Code8.8 Being Defensive About Defensive ProgrammingThe Pseudocode Programming Process [4+new material]9.1 Summary of Steps in Building Classes and Routines9.2 Pseudocode for Pros9.3 Constructing Routines Using the PPP9.4 Alternatives to the PPP......

    标签: 代码大全 软件开发

    上传时间: 2021-12-08

    上传用户:20125101110

  • 采用超前角控制的永磁同步电机弱磁增速方法

    提出了一种基于超前角控制的永磁同步电动机弱磁增速的方法, 着重介绍了此方法在轴直联式变频洗衣机中的应用和算法实践, 并提供了系统硬件组成和软件编程设计思路。

    标签: 永磁同步电机

    上传时间: 2021-12-12

    上传用户:

  • 永磁同步电机宽范围最大转矩控制

    提出一种永磁同步电机新的宽范围弱磁控制策略,根据电机在不同转速段运行时的转矩特性,考虑逆变器的输出电压能力及电机的电流约束条件,以输出最大转矩为目标,分析得出全速范围内的电流矢量控制算法。该方法将全速段分为四个运行区间,可实现恒转矩运行与弱磁控制的快速平滑过渡,使系统在额定转速以下具有恒转矩输出,在高速运行时实现恒功率特性。仿真及实验结果表明,提出的方法可有效拓宽电机的转速运行范围,具有较快的动态响应性能。

    标签: 永磁同步电机

    上传时间: 2021-12-12

    上传用户:

  • 可控磁通永磁同步电机弱磁新方案

    提出了一种励磁回路变磁阻的可控磁通的弱磁新方法。特殊转子结构能够跟随转速变化调整励磁回路磁阻,从而调节永磁体提供的有效磁通,以达到气隙磁场减弱的目的。文中介绍了新转子结构永磁同步电机的弱磁机理。分析了永磁体的受力,给出了确定弱磁扩速范围。通过电磁计算软件对该新型转子结构的永磁同步电机进行的有限元仿真分析证明了实现弱磁的有效性和可行性。

    标签: 永磁同步电机

    上传时间: 2021-12-12

    上传用户:默默

  • 电容降压的降压电容器计算

    在各种小电子中,常用到电容降压电路,但如何取电容的容量,则许多电子爱好者并不是很清楚。在电路中可先把降压电容看成是一个电阻,根据电阻分压的原理计算降压电容的等效阻抗,再根据容抗公式,计算出电容的容量。

    标签: 电容 降压

    上传时间: 2022-01-07

    上传用户:trh505