CN105914740B - 一种电磁移向节电器 - Google Patents

一种电磁移向节电器 Download PDF

Info

Publication number
CN105914740B
CN105914740B CN201610247955.6A CN201610247955A CN105914740B CN 105914740 B CN105914740 B CN 105914740B CN 201610247955 A CN201610247955 A CN 201610247955A CN 105914740 B CN105914740 B CN 105914740B
Authority
CN
China
Prior art keywords
inductance
capacitor
connect
output end
input terminal
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
CN201610247955.6A
Other languages
English (en)
Other versions
CN105914740A (zh
Inventor
刑明亮
曹龙华
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.)
JIANGYIN HONGLONG ENERGY SAVING TECHNOLOGY Co Ltd
Original Assignee
JIANGYIN HONGLONG ENERGY SAVING 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 JIANGYIN HONGLONG ENERGY SAVING TECHNOLOGY Co Ltd filed Critical JIANGYIN HONGLONG ENERGY SAVING TECHNOLOGY Co Ltd
Priority to CN201610247955.6A priority Critical patent/CN105914740B/zh
Publication of CN105914740A publication Critical patent/CN105914740A/zh
Application granted granted Critical
Publication of CN105914740B publication Critical patent/CN105914740B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/01—Arrangements for reducing harmonics or ripples
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40—Arrangements for reducing harmonics
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)

Abstract

本发明公开了一种电磁移向节电器，A相输入端通过电感L1与电感L11的输入端连接，所述电感L11的输出端与电感L12连接，所述电感L12的输出端与电感L13连接；B相输入端通过电感L2与电感L21的输入端连接，所述电感L21的输出端与电感L22连接，所述电感L22的输出端与电感L23连接；C相输入端通过电感L3与电感L31的输入端连接，所述电感L31的输出端与电感L32连接，所述电感L32的输出端与电感L33连接。本发明的节电器通过提高电机的功率因数，降低电机所含高次谐波含量，提高变压器所带容量，从而达到节能的目的。

Description

一种电磁移向节电器
技术领域
本发明涉及一种电磁移向节电器。
背景技术
目前,在配电变压器系统中，系统电压不稳定、三相电压不平衡、功率因数过低、电机冲击电流过大和高次谐波干扰等所产生的隐形损害，不仅造成了系统电能的较大损耗，而且缩短了电气设备的使用寿命。
发明内容
本发明目的是针对现有技术存在的缺陷提供一种电磁移向节电器。
本发明为实现上述目的，采用如下技术方案：一种电磁移向节电器，A相输入端通过电感L1与电感L11的输入端连接，所述电感L11的输出端与电感L12连接，所述电感L12的输出端与电感L13连接；B相输入端通过电感L2与电感L21的输入端连接，所述电感L21的输出端与电感L22连接，所述电感L22的输出端与电感L23连接；C相输入端通过电感L3与电感L31的输入端连接，所述电感L31的输出端与电感L32连接，所述电感L32的输出端与电感L33连接；所述电感L1与电感L3的输出端之间串联有电容C1和C2,所述电感L1与电感L3的输出端之间还连接有与所述电容C1和电容C2相并联的电容C3；其中，所述电感L1、电感L2、电感L3、电容C1、电容C2和电容C3构成EMC滤波电路；所述电感L11、电感L21和电感L31构成电抗器；所述电感L12、电感L13、电感L22、电感L23、电感L32和电感L33构成电磁移相变压器；所述电感L1、电感L2和电感L3的电感量在10-20mH之间；所述电容C1、电容C2和电容C3的电容量在10-30uF之间；所述电感L11、电感L21和电感L31的电感量在3-7mH之间。
优选的，所述电感L12与电感L13的比值为：60：1，所述电感L22与电感L23的比值为：60：1，所述电感L32与电感L33的比值为：60：1。
优选的，所述电感L1、电感L2和电感L3的电感量在15mH之间；所述电容C1、电容C2和电容C3的电容量在20uF之间；所述电感L11、电感L21和电感L31的电感量在5mH之间。
本发明的有益效果：本发明的节电器通过提高电机的功率因数，降低电机所含高次谐波含量，电抗器可降低对电网的冲击，降低无功损耗，电磁移相变压器可有效平衡三相电压，提高变压器所带容量，从而达到节能的目的。
附图说明
图1本发明的电路原理结构示意图。
具体实施方式
图1所示，公开了一种电磁移向节电器，A相输入端通过电感L1与电感L11的输入端连接，所述电感L11的输出端与电感L12连接，所述电感L12的输出端与电感L13连接；B相输入端通过电感L2与电感L21的输入端连接，所述电感L21的输出端与电感L22连接，所述电感L22的输出端与电感L23连接；C相输入端通过电感L3与电感L31的输入端连接，所述电感L31的输出端与电感L32连接，所述电感L32的输出端与电感L33连接；所述电感L1与电感L3的输出端之间串联有电容C1和电容C2,所述电感L1与电感L3的输出端之间还连接有与所述电容C1和C2相并联的电容C3；其中，所述电感L1、电感L2、电感L3、电容C1、电容C2和电容C3构成EMC滤波电路；所述电感L11、电感L21和电感L31构成电抗器；所述电感L12、电感L13、电感L22、电感L23、电感L32和电感L33构成电磁移相变压器。
为达到最佳的工作性能，所述的电感L1、电感L2和电感L3的电感量最好设置在10-20mH之间，优选的为15mH；所述电容C1、电容C2和电容C3的电容量最好设置在10-30uF之间，优选的为20uF；所述电感L11、电感L21和电感L31的电感量最好设置在3-7mH之间，优选的为5mH。
另外，本发明中，为提高变压器所带容量，所述电感L12与电感L13的比值最好设置为：60：1，所述电感L22与电感L23的比值最好设置为：60：1，所述电感L32与电感L33的比值最好设置为：60：1。
工作时，输入380V电压经滤波电感L1、电感L2和电感L3使得输入电压变得平整光滑，再经过电容C1、电容C2和电容C3进行滤波，以减少电网所带来的涌冲，再经过电感L11、电感L21和电感L31所构成的电抗器来提高电机的功率因数，降低电机的铜损和铁损，提高电机的运转效率；后再经过由电感L12、电感L13、电感L22、电感L23、电感L32和电感L33构成的电磁移相变压器来平衡三相电压，提高变压器所带容量，从而达到节能的目的。
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (3)

1.一种电磁移向节电器，其特征在于，A相输入端通过电感L1与电感L11的输入端连接，所述电感L11的输出端与电感L12连接，所述电感L12的输出端与电感L13连接；B相输入端通过电感L2与电感L21的输入端连接，所述电感L21的输出端与电感L22连接，所述电感L22的输出端与电感L23连接；C相输入端通过电感L3与电感L31的输入端连接，所述电感L31的输出端与电感L32连接，所述电感L32的输出端与电感L33连接；所述电感L1与电感L3的输出端之间串联有电容C1和电容C2,所述电感L1与电感L3的输出端之间还连接有与所述电容C1和C2相并联的电容C3；其中，所述电感L1、电感L2、电感L3、电容C1、电容C2和电容C3构成EMC滤波电路；所述电感L11、电感L21和电感L31构成电抗器；所述电感L12、电感L13、电感L22、电感L23、电感L32和电感L33构成电磁移相变压器；所述电感L1、电感L2和电感L3的电感量在10-20mH之间；所述电容C1、电容C2和电容C3的电容量在10-30uF之间；所述电感L11、电感L21和电感L31的电感量在3-7mH之间；
工作时，输入380V电压经滤波电感L1、电感L2和电感L3使得输入电压变得平整光滑，再经过电容C1、电容C2和电容C3进行滤波，用于减少电网所带来的涌冲，再经过电感L11、电感L21和电感L31所构成的电抗器来提高电机的功率因数，降低电机的铜损和铁损，提高电机的运转效率；后再经过由电感L12、电感L13、电感L22、电感L23、电感L32和电感L33构成的电磁移相变压器来平衡三相电压，提高变压器所带容量。
2.如权利要求1所述的一种电磁移向节电器，其特征在于，所述电感L12与电感L13的比值为：60：1，所述电感L22与电感L23的比值为：60：1，所述电感L32与电感L33的比值为：60：1。
3.如权利要求1所述的一种电磁移向节电器，其特征在于，所述电感L1、电感L2和电感L3的电感量为15mH；所述电容C1、电容C2和电容C3的电容量为20uF；所述电感L11、电感L21和电感L31的电感量为5mH。
CN201610247955.6A 2016-04-20 2016-04-20 一种电磁移向节电器 Expired - Fee Related CN105914740B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610247955.6A CN105914740B (zh) 2016-04-20 2016-04-20 一种电磁移向节电器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610247955.6A CN105914740B (zh) 2016-04-20 2016-04-20 一种电磁移向节电器

Publications (2)

Publication Number Publication Date
CN105914740A CN105914740A (zh) 2016-08-31
CN105914740B true CN105914740B (zh) 2019-11-15

Family

ID=56747656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610247955.6A Expired - Fee Related CN105914740B (zh) 2016-04-20 2016-04-20 一种电磁移向节电器

Country Status (1)

Country Link
CN (1) CN105914740B (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149712A (en) * 1981-03-12 1982-09-16 Matsushita Electric Ind Co Ltd Power saving transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201349720A (zh) * 2012-05-24 2013-12-01 Shi Jie Magnetic Energy Co Ltd 三相電抗節電裝置
CN102751886A (zh) * 2012-05-28 2012-10-24 广东新昇电业科技股份有限公司 一种18脉冲整流器的移相平衡装置
CN203734306U (zh) * 2014-02-27 2014-07-23 大连星航机电设备有限公司 起重电磁铁设备谐波干扰电网的防护装置
CN205385404U (zh) * 2016-01-21 2016-07-13 珠海格力电器股份有限公司 三相共模滤波电路及滤波器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149712A (en) * 1981-03-12 1982-09-16 Matsushita Electric Ind Co Ltd Power saving transformer

Also Published As

Publication number Publication date
CN105914740A (zh) 2016-08-31

Similar Documents

Publication Publication Date Title
EP2876794B1 (en) Input EMI filter and method for motor drive including an active rectifier
CN104638891B (zh) 一种用于光伏并网逆变器的共模电压抑制系统
CN102386760A (zh) 一种变频器多级emi滤波电路
CN206432915U (zh) 一种能量回馈变频器的主电路
CN105914740B (zh) 一种电磁移向节电器
CN101764525B (zh) 低电磁干扰的矢量变频器
CN106208772A (zh) 高频链矩阵式逆变器并联改进虚拟阻抗及功率滤波的方法
CN203826986U (zh) 一种lc滤波电梯能量回馈电路
CN206237297U (zh) 一种低纹波输出混合型滤波电路
CN104953591A (zh) 一种基于三绕组变压器的llcl型滤波器
CN205583703U (zh) 一种电磁移向节电器
CN205490196U (zh) 结构紧凑型共直流母线侧并联三相pwm变换器系统
CN101489343B (zh) 多段电感组合式电源emi滤波器
CN103515960B (zh) 磁集成式混合型电力滤波与无功补偿系统
CN202334291U (zh) 一种变频器多级emi滤波电路
CN103944184A (zh) 一种lc滤波电梯能量回馈装置
CN210692308U (zh) 一种电力电容滤波电抗器
CN209659153U (zh) 一种两级无源低通滤波驱动电路与变频控制器
CN205945545U (zh) 谐振式软开关低压大电流直流电源
CN205754103U (zh) 一种电机磁路控制高效节能器
CN205160366U (zh) 具有电磁干扰抑制结构的电能变换器
CN205583694U (zh) 一种电磁相控节电器
CN204303511U (zh) 一种单相五柱式低噪声换流变压器
CN105790277A (zh) 一种电磁相控节电器
CN202004456U (zh) 滤波节能系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191115

Termination date: 20210420