CN201936730U - 可带载调压的移动箱变车 - Google Patents

可带载调压的移动箱变车 Download PDF

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Publication number
CN201936730U
CN201936730U CN2010206902779U CN201020690277U CN201936730U CN 201936730 U CN201936730 U CN 201936730U CN 2010206902779 U CN2010206902779 U CN 2010206902779U CN 201020690277 U CN201020690277 U CN 201020690277U CN 201936730 U CN201936730 U CN 201936730U
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load
voltage adjustment
vehicle
load voltage
voltage regulating
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CN2010206902779U
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耿德福
马超
陈允柯
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Guiyang Power Supply Bureau
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Xuzhou Handler Special Vehicle Co Ltd
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Abstract

可带载调压的移动箱变车,在汽车的车厢里固定有车载变压器及配电***,其特征在于:所述的配电***安装有带载调压***,该带载调压***与车载变压器之间以软电缆连接,该带载调压***由分接选择器、灭弧切换开关、过渡电阻等构成。所述带载调压***的操作机构可以采用机械操作***。还可以采用电子操作***。本实用新型的有益效果是:可随时调节移动箱变车变压器低压输出的电压,即使在用电高峰或电压不太稳定的局部电网,终端负荷电压也能保持基本稳定。

Description

可带载调压的移动箱变车
技术领域
本实用新型涉及电力行业应急供电或检修作业施工领域,尤其是配电变压器旁路带电检修施工。
背景技术
配电网***的变压器、开关、金具、电缆等组成设备,每年均需进行大量的检修;目前,配电网设备检修主要采用停电检修的方式,随着社会发展对供电可靠性要求的提高,不停电检修施工成为一种配电网检修作业的迫切需要。
目前,配电网不停电检修施工采用的办法有两种,一种是以柴油发电车作为临时电源向终端用户供电;该办法存在噪声大、空气污染大等缺点;另一种是以移动箱变车为旁路供电***临时替代电网中的变压器等待检修设备,该办法克服第一种方法的缺点,正在被推广。
目前,移动箱变车均不能实现带载调压功能,在用电高峰或电压不太稳定的局部电网,移动箱变车变压器低压输出的电压,往往不能满足对电压精度较敏感的终端负荷需要。
发明内容
本实用新型的目的是提供一种可以带载调压的移动箱变车,随时调节移动箱变车变压器低压输出的电压,使之保持基本稳定。
实现本实用新型目的的技术方案是:
一种可带载调压的移动箱变车,在汽车的车厢里固定有车载变压器及配电***,其特征在于:所述的配电***安装有带载调压***,该带载调压***与车载变压器之间以软电缆连接,该带载调压***由分接选择器、灭弧切换开关、过渡电阻等构成。
上述带载调压***,可以是机械操作式:所述带载调压***的操作机构采用机械操作***;
还可以是电子操作式:所述带载调压***的操作机构采用电子操作***。
本实用新型的有益效果是:可随时调节移动箱变车变压器低压输出的电压,即使在用电高峰或电压不太稳定的局部电网,终端负荷电压也能保持基本稳定。
附图说明
图1是可带载调压的移动箱变车的车厢布置图;
图2是带载调压***原理示意图。
具体实施方式
实施例1, 可带载调压的移动箱变车,可带载调压的移动箱变车由汽车底盘、特制车厢、变压器、带载调压***等组成,车厢内安装有带载调压***,带载调压***与车载变压器之间以软电缆连接,带载调压***由分接选择器、灭弧切换开关、过渡电阻等构成,其基本原理是从变压器高压绕组侧的线圈中引出若干分接头,通过有载分接选择器,在不切断负荷电流的情况下,由一分接头切换到另一分接头,以变换有效匝数,达到调节电压的目的。
参照图1:箱变车车厢内安装有带载调压柜1、变压器3等,带载调压柜1与变压器3之间以软电缆2连接;带载调压***由分接选择器5、过渡电阻6、灭弧切换开关7等构成;从变压器高压绕组4的线圈中引出六组分接头,通过有载分接选择器5,在不切断负荷电流的情况下,由一分接头切换到另一分接头,以变换有效匝数,达到调节电压的目的。

Claims (3)

1.一种可带载调压的移动箱变车,在汽车的车厢里固定有车载变压器及配电***,其特征在于:所述的配电***安装有带载调压***,该带载调压***与车载变压器之间以软电缆连接,该带载调压***由分接选择器、灭弧切换开关、过渡电阻等构成。
2.根据权力要求1所述的可带载调压的移动箱变车,其特征在于:所述带载调压***的操作机构采用机械操作***。
3.根据权力要求1所述的可带载调压的移动箱变车,其特征在于:所述带载调压***的操作机构采用电子操作***。
CN2010206902779U 2010-12-30 2010-12-30 可带载调压的移动箱变车 Expired - Fee Related CN201936730U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106710906A (zh) * 2017-01-20 2017-05-24 济南爱迪电气设备有限公司 一种配电变压器专用有载调压开关

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106710906A (zh) * 2017-01-20 2017-05-24 济南爱迪电气设备有限公司 一种配电变压器专用有载调压开关

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Owner name: GUIYANG POWER SUPPLY BUREAU

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CB03 Change of inventor or designer information

Inventor after: Geng Defu

Inventor after: Ma Chao

Inventor after: Chen Yunke

Inventor after: Sun Huiming

Inventor after: Ding Yong

Inventor before: Geng Defu

Inventor before: Ma Chao

Inventor before: Chen Yunke

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: GENG DEFU MA CHAO CHEN YUNKE TO: GENG DEFU MA CHAO CHEN YUNKE SUN HUIMING DING YONG

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Effective date of registration: 20120424

Address after: 221004 Xuzhou Economic Development Zone, Jiangsu Province, No. Lo Road, No. 19

Co-patentee after: Guiyang Power Supply Bureau

Patentee after: Xuzhou Handler Special Vehicle Co., Ltd.

Address before: 221004 Xuzhou Economic Development Zone, Jiangsu Province, No. Lo Road, No. 19

Patentee before: Xuzhou Handler Special Vehicle Co., Ltd.

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: 20110817

Termination date: 20181230