CN107294410A - 一种逆变器 - Google Patents

一种逆变器 Download PDF

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Publication number
CN107294410A
CN107294410A CN201610187972.5A CN201610187972A CN107294410A CN 107294410 A CN107294410 A CN 107294410A CN 201610187972 A CN201610187972 A CN 201610187972A CN 107294410 A CN107294410 A CN 107294410A
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CN
China
Prior art keywords
circuit
inverter
protection
input
control
Prior art date
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Pending
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CN201610187972.5A
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English (en)
Inventor
张金君
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Harbin Cheng Cheng Electronic Automation Research Institute
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Harbin Cheng Cheng Electronic Automation Research Institute
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Application filed by Harbin Cheng Cheng Electronic Automation Research Institute filed Critical Harbin Cheng Cheng Electronic Automation Research Institute
Priority to CN201610187972.5A priority Critical patent/CN107294410A/zh
Publication of CN107294410A publication Critical patent/CN107294410A/zh
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)

Abstract

一种逆变器,由输入电路、逆变电路、输出电路、保护电路及控制电路组成,所述输入电路由光伏电池组件构成,通过输入滤波电路接到逆变器输入侧,所述逆变电路是用半导体功率器件组成的换能电路,所述控制电路采用控制方法产生开关信号驱动功率开关器件,所述保护电路通过过流保护,过压、欠压保护,过载保护等电气保护。

Description

一种逆变器
技术领域:
本发明属于电子设备技术领域,具体地讲是一种逆变器。
背景技术:
逆变器是指在一定的控制策略下通过功率开关管的导通和截止作用将直流电转化为交流电的一种电力电子变换装置,由于电能的转换是在功率开关管的导通和截止作用下完成的,因此逆变器的转换效率高,但同时输出的交流电中也包含了谐波成份。
发明内容:
本发明的目的是针对现有电源功能单一等不足,提供了一种逆变器。
本发明解决其技术问题所采用的技术方案是:
一种逆变器,由输入电路、逆变电路、输出电路、保护电路及控制电路组成,所述输入电路由光伏电池组件构成,通过输入滤波电路接到逆变器输入侧,所述逆变电路是用半导体功率器件组成的换能电路,所述控制电路采用控制方法产生开关信号驱动功率开关器件,所述保护电路通过过流保护,过压、欠压保护,过载保护等电气保护。
与现有技术相比本发明具有以下优点:DC/DC直直变换器:将一种直流电变换为另一种直流电,AC/DC交直变换器:将一种交流电变换为一种直流电也称为整流器,AC/AC交交变换器:将一种交流电转换为另一种交流电也称为变频器,DC/AC直交变换器,将一种直流电变换为一种交流电称为逆变器,而逆变器是这四种电力电子变换器中最主要的。
附图说明:
图1是一种逆变器的结构示意图:
附图标记说明:1、输入电路;2、逆变电路;3、输出电路;4、保护电路;5、控制电路。
具体实施方式:
如图1所示的一种逆变器,一种逆变器,由输入电路(1)、逆变电路(2)、输出电路(3)、保护电路(4)及控制电路(5)组成,所述输入电路(1)由光伏电池组件构成,通过输入滤波电路接到逆变器输入侧,所述逆变电路(2)是用半导体功率器件组成的换能电路,所述控制电路(5)采用控制方法产生开关信号驱动功率开关器件,所述保护电路(4)通过过流保护,过压、欠压保护,过载保护等电气保护,DC/DC直直变换器:将一种直流电变换为另一种直流电,AC/DC交直变换器:将一种交流电变换为一种直流电也称为整流器,AC/AC交交变换器:将一种交流电转换为另一种交流电也称为变频器,DC/AC直交变换器,将一种直流电变换为一种交流电称为逆变器,而逆变器是这四种电力电子变换器中最主要的。

Claims (1)

1.一种逆变器,由输入电路(1)、逆变电路(2)、输出电路(3)、保护电路(4)及控制电路(5)组成,其特征是:所述输入电路(1)由光伏电池组件构成,通过输入滤波电路接到逆变器输入侧,所述逆变电路(2)是用半导体功率器件组成的换能电路,所述控制电路(5)采用控制方法产生开关信号驱动功率开关器件,所述保护电路(4)通过过流保护,过压、欠压保护,过载保护等电气保护。
CN201610187972.5A 2016-03-30 2016-03-30 一种逆变器 Pending CN107294410A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610187972.5A CN107294410A (zh) 2016-03-30 2016-03-30 一种逆变器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610187972.5A CN107294410A (zh) 2016-03-30 2016-03-30 一种逆变器

Publications (1)

Publication Number Publication Date
CN107294410A true CN107294410A (zh) 2017-10-24

Family

ID=60086645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610187972.5A Pending CN107294410A (zh) 2016-03-30 2016-03-30 一种逆变器

Country Status (1)

Country Link
CN (1) CN107294410A (zh)

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