CN202276292U - 一种高压变频器 - Google Patents

一种高压变频器 Download PDF

Info

Publication number
CN202276292U
CN202276292U CN2011203786520U CN201120378652U CN202276292U CN 202276292 U CN202276292 U CN 202276292U CN 2011203786520 U CN2011203786520 U CN 2011203786520U CN 201120378652 U CN201120378652 U CN 201120378652U CN 202276292 U CN202276292 U CN 202276292U
Authority
CN
China
Prior art keywords
output
frequency converter
voltage frequency
input
load
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203786520U
Other languages
English (en)
Inventor
王敏昊
李斌
王旭阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAANXI DONGLIYUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
SHAANXI DONGLIYUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHAANXI DONGLIYUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical SHAANXI DONGLIYUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN2011203786520U priority Critical patent/CN202276292U/zh
Application granted granted Critical
Publication of CN202276292U publication Critical patent/CN202276292U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Rectifiers (AREA)

Abstract

一种高压变频器,包括整流部分,整流部分的输入和交流电连接,整流部分的输出和滤波部分的输入连接,滤波部分的输出和逆变部分的输入连接,逆变部分的输出和负载连接,高压变频器的交流电经过整流部分、滤波部分、逆变部分输出到负载,负载接风机,本实用新型具有调速范围宽、损耗小的优点。

Description

一种高压变频器
技术领域
本实用新型涉及一种变频器,具体涉及一种高压变频器。
背景技术
目前的风机变频器存在着调速范围窄、损耗偏大的缺点。
发明内容
为了克服上述现有技术的缺点,本实用新型的目的在于提供一种高压变频器,具有调速范围宽、损耗小的优点。
为了达到上述目的,本实用新型采取的技术方案为:
一种高压变频器,包括整流部分4,整流部分4的输入和交流电1连接,整流部分4的输出和滤波部分3的输入连接,滤波部分3的输出和逆变部分2的输入连接,逆变部分2的输出和负载5连接。
本实用新型的有益效果是调速范围宽、损耗小。
附图说明
附图是本实用新型的电路示意图。
具体实施方式
下面结合附图对本实用新型做详细描述。
参照附图,一种高压变频器,包括整流部分4,整流部分4的输入和交流电1连接,整流部分4的输出和滤波部分3的输入连接,滤波部分3的输出和逆变部分2的输入连接,逆变部分2的输出和负载5连接。
本实用新型的工作原理为:
高压变频器的交流电1经过整流部分4、滤波部分3、逆变部分2输出到负载5,负载5接风机。

Claims (1)

1.一种高压变频器,包括整流部分(4),其特征在于:整流部分(4)的输入和交流电(1)连接,整流部分(4)的输出和滤波部分(3)的输入连接,滤波部分(3)的输出和逆变部分(2)的输入连接,逆变部分(2)的输出和负载(5)连接。
CN2011203786520U 2011-10-08 2011-10-08 一种高压变频器 Expired - Fee Related CN202276292U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203786520U CN202276292U (zh) 2011-10-08 2011-10-08 一种高压变频器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203786520U CN202276292U (zh) 2011-10-08 2011-10-08 一种高压变频器

Publications (1)

Publication Number Publication Date
CN202276292U true CN202276292U (zh) 2012-06-13

Family

ID=46196628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203786520U Expired - Fee Related CN202276292U (zh) 2011-10-08 2011-10-08 一种高压变频器

Country Status (1)

Country Link
CN (1) CN202276292U (zh)

Similar Documents

Publication Publication Date Title
WO2015026343A8 (en) Apparatus and method for providing a power interface
MY174191A (en) Driving apparatus and device fabrication method
MX2016006864A (es) Transmision inalambrica de corriente alterna (ca) de voltaje de linea y frecuencia de linea.
WO2012173707A3 (en) Methods and apparatus for constant power/current control for switch-mode power converters
WO2013041534A3 (de) Bereitstellung von regelleistung mit einer photovoltaikanlage
WO2012171685A3 (de) Ladevorrichtung und verfahren zum laden eines elektrischen energiespeichers
WO2014113146A8 (en) Connection for improved current balancing between parallel bridge circuits
EP2654197A3 (en) Excitation control circuit, control method and electrically excited wind power system having the same
WO2013083761A3 (de) Asynchronmotoreinheit mit einem frequenzumrichter mit potentialtrennung im gleichspannungszwischenkreis
CN203086391U (zh) 高压变频器多机同步控制装置
CN202276292U (zh) 一种高压变频器
CN104022447B8 (zh) 一种大功率风机变流器
CN105024396A (zh) 一种能量回馈变频器
WO2015025121A3 (en) Power conversion apparatus
GB201207665D0 (en) Power supply
CN103166568A (zh) Pwm交流变频调速主控电路
GB2513066A (en) Reducing current harmonics at light loads
CN203759199U (zh) 用于三相桥电路老炼的老炼装置
CN204304857U (zh) 一种基于无磁链闭环的永磁同步电机直接转矩控制装置
CN203193406U (zh) 无刷电机冲片
CN202533506U (zh) 智能型三相功率变送器
CN202978817U (zh) 一种交流节能变频缝纫机电机的控制电路
CN203243229U (zh) 一种可控整流器的新型变频器
CN202663307U (zh) 一种用于直流变频压缩机的控制模块
EP2961048A3 (en) Inverter control method, apparatus and system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20141008

EXPY Termination of patent right or utility model