搜索资源列表
danxiangPI
- 单相逆变,用于变频器,带PI调节,自己做的-Single-phase inverter for the drive with PI regulation, do their own
Untitled8
- 数字下变频技术是数字接收机的核心技术之一,它包括数字混频正交变换、抽取及高效率数字滤波等。-Digital down conversion technology is one of the core technology of digital receiver, which includes digital mixer orthogonal transformation, extraction and high-efficiency filtering.
sixiangdianji
- 此源程序名为tyscq.c,MCU采用PIC16F877A,LCD采用1604,显示4行,第一行显示f=XX.XHz,第二行显示n=XXXXr/min,第三行显示:I=XXX.XA,第四行显示电流百分比。带有量程可设定功能,控制有二线制和三线制,可与高、中、低压变频器接口使用,亦可控制电动阀。-The source called tyscq.c, MCU using PIC16F877A, LCD with 1604, shows four rows, the first line shows
DDC
- 数字下变频的matlab程序,在matlab中可运行-a progrme about ddc
SPWM-C
- 8051产生SPWM的C代码,用于三相异步变频调速可控制系统-SPWM 8051 C-code generated for the three-phase asynchronous control system Frequency
43b2c2238cf4
- 下变频电路仿真,基于matlab的先变频电路的仿真。-Down conversion circuit simulation
61IC_S214
- 基于DSP2407的变频器软件系统程序源码(包含流程图)-DSP2407-based software program source inverter (including flowchart)
esign
- 空间矢量脉宽调制的小功率变频器设计Space Vector PWM Inverter low-power design-Space Vector PWM Inverter low-power design
sign
- 空间矢量脉宽调制的小功率变频器设计Space Vector PWM Inverter low-power design-Space Vector PWM Inverter low-power design
OFDM
- 这是一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模 块,并统括系统性能的仿真验证了系统设计的可靠性 -This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, and down conversion, Gaussian chan
SPWMsanzhongsuanfa
- 用不同的算法来实现SPWM脉宽调制变频器,用了等面积法,不对称和对称采样法,自然采样法1-Use different algorithms to achieve SPWM pulse width modulation frequency, with the other area of law, asymmetric and symmetric sampling, natural sampling 1
vfd-disp-clock
- 台达变频器面板做的时钟 经典74HC595 及74HC164程式-DALET INVERTER DIY CLOCK 74HC165 74HC595 AP
DDC
- 文介绍了数字下变频的组成结构,并通过一个具体的实例,给出了FPGA实现的具体过程。-Paper describes the digital down conversion of the structure, and through a specific example, given the specific FPGA implementation process.
RLS
- 给出完整的通信系统和多径通信信道,并使用带RLS算法的判决反馈均衡器进行均衡。 内有详细注释。 在DFE(lms算法)的基础上,采用RLS算法 产生 0 1 序列--> QPSK映射 --> 上变频 --> 信道(多径、加噪) --> 下变频 --> LMS算法均衡 --> 解映射、判决 --> 求误码率、星座图-This progam include a complete communication system with a m
antd
- 用富士通MB90F462A的16位单片机做变频器这是变频器源程序第五章节。-Fujitsu MB90F462A with 16-bit microcontrollers for drive inverter source is the third chapter. Function parameters tablel
dvp-plc
- 台达PLC和三菱变频写频率通讯,实际用过的,自己根据情况加以修改就行了-dvp plc rs485
Digital-IF-Receiver-Based-on-FPGA
- 基于FPGA的数字中频接收机设计与实现。近年来雷达行业提出了软件雷达的概念,数字技术在雷达中的广泛应用已成为一种必然趋势。现代雷达系统对接收机提出了更高的要求,数字接收机技术已成为实现高精度宽带雷达接收系统的一种有效途径。研究了数字接收机的相关理论和技术,介绍了数字下变频,数控振荡器、级联积分梳状滤波器和抽取。给出了一种基于FPGA的数字中频接收机实现方案,进行了分析和仿真,给出了测试结果-Design and Implementation of Digital IF Receiver Base
ac_motor
- DSP28015开发的变频器程序,调试已通过。-DSP28015 development of the converter program, debugging has passed.
FB_INVERTER
- 本程序是上海某家企业的通用型变频器的控制板源代码,芯片采用美国微芯公司的DSPIC30F5015电机控制专用芯片。纯C语言编写。-This program is an enterprise of Shanghai general-purpose inverter control panel source code, device uses Microchip' s DSPIC30F5015 motor control ASIC. Pure C language.
inverter_KEY
- 本文件为通用型变频器控制键盘程序源代码,采用AT89C51芯片,汇编语言。希望能给变频器爱好者提供参考。-This document is general-purpose inverter control keyboard source code, using AT89C51 chip, assembly language. I hope to give fans a reference frequency.