CN202737476U - Dynamic wattless compensation and harmonic suppression complete equipment - Google Patents

Dynamic wattless compensation and harmonic suppression complete equipment Download PDF

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Publication number
CN202737476U
CN202737476U CN2012204233562U CN201220423356U CN202737476U CN 202737476 U CN202737476 U CN 202737476U CN 2012204233562 U CN2012204233562 U CN 2012204233562U CN 201220423356 U CN201220423356 U CN 201220423356U CN 202737476 U CN202737476 U CN 202737476U
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capacitor
cabinet
equipment
incoming line
capacitors
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Expired - Fee Related
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CN2012204233562U
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张清
濮阴溢
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WUXI SUNIC POWER EQUIPMENT CO Ltd
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WUXI SUNIC POWER EQUIPMENT CO Ltd
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    • 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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation
    • 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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics

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Abstract

本实用新型公开一种动态无功补偿及谐波治理成套装置,包括电容柜,配合所述电容柜独立设置有进线柜,所述进线柜和电容柜通过母线电性连接,所述电容柜包括,电抗器、电容器、放电线圈以及避雷器,所述电抗器通过连接线串联电容器,所述放电线圈与电容器并联,所述避雷器成星形接入线路;结构可靠、制造工艺简单、产品性能先进,成本低等优良的技术经济指标,解决了目前各类谐波治理装置成本高、生产效率低、温升高、噪音大、难以在实际生产中应用等问题。

Figure 201220423356

The utility model discloses a complete set of dynamic reactive power compensation and harmonic control device, which includes a capacitor cabinet, and an incoming line cabinet is independently arranged in conjunction with the capacitor cabinet. The incoming line cabinet and the capacitor cabinet are electrically connected through a bus, and the capacitor The cabinet includes reactors, capacitors, discharge coils and lightning arresters. The reactors are connected in series with capacitors through connecting wires, the discharge coils are connected in parallel with capacitors, and the lightning arresters are connected to the lines in a star shape; the structure is reliable, the manufacturing process is simple, and the product performance is Excellent technical and economic indicators such as advanced technology and low cost solve the problems of high cost, low production efficiency, high temperature, high noise and difficulty in actual production of various harmonic control devices.

Figure 201220423356

Description

一种动态无功补偿及谐波治理成套装置A complete set of dynamic reactive power compensation and harmonic control

技术领域 technical field

本实用新型涉及一种电气柜,尤其涉及一种动态无功补偿及谐波治理成套装置。The utility model relates to an electric cabinet, in particular to a complete set of dynamic reactive power compensation and harmonic control.

背景技术 Background technique

所有非线性负荷都能够产生谐波电流。产生谐波的设备类型有:开关模式电源、电子荧光灯镇流器、变频器、不间断电源、磁性铁心设备及家用电器等。All non-linear loads are capable of generating harmonic currents. The types of equipment that generate harmonics are: switch-mode power supplies, electronic fluorescent lamp ballasts, frequency converters, uninterruptible power supplies, magnetic core equipment, and household appliances.

各种整流设备、交直流换流设备和电子电压调整设备,电熔炼设备、电化学设备、矿井起重设备、露天采掘设备、电气机车等,还有种类繁多的照明器具、娱乐设施和家用电器等。随着电力电子技术的发展,各类电力电子设备,如变频器等在企业的应用越来越广泛,大大提高了企业的生产效率,但变频器工作时会产生大量的谐波电流,谐波电流在电网阻抗上产生压降,会使电压波形也变成非正弦。这样连接在同一点的其他设备上,就会背施加了含有谐波成分的非正弦电压,致使一些敏感设备无法正常工作。目前,谐波问题已经受到全世界的广泛重视,解决谐波问题已经迫在眉睫。Various rectification equipment, AC-DC converter equipment and electronic voltage adjustment equipment, electric smelting equipment, electrochemical equipment, mine lifting equipment, open-pit mining equipment, electric locomotives, etc., as well as a wide variety of lighting appliances, entertainment facilities and household appliances wait. With the development of power electronic technology, all kinds of power electronic equipment, such as inverters, are more and more widely used in enterprises, which greatly improves the production efficiency of enterprises. However, when the inverter is working, it will generate a large amount of harmonic current, harmonic The current produces a voltage drop on the grid impedance, which makes the voltage waveform non-sinusoidal. In this way, other devices connected to the same point will apply a non-sinusoidal voltage containing harmonic components to the back, causing some sensitive devices to fail to work normally. At present, the harmonic problem has received extensive attention all over the world, and it is imminent to solve the harmonic problem.

实用新型内容 Utility model content

本实用新型解决的技术问题是:提供一种结构简单可靠,经济成本低的无功补偿及谐波治理的成套装置实现谐波治理功能。The technical problem solved by the utility model is to provide a complete set of reactive power compensation and harmonic control device with simple and reliable structure and low economic cost to realize the harmonic control function.

为达此目的,本实用新型采用以下技术方案:For this purpose, the utility model adopts the following technical solutions:

一种动态无功补偿及谐波治理成套装置,包括电容柜,配合所述电容柜独立设置有一进线柜,所述进线柜和电容柜通过母线电性连接,所述电容柜包括,电容柜柜体、电抗器、电容器、放电线圈以及氧化锌避雷器,所述电抗器通过连接线串联电容器,所述放电线圈与电容器并联,所述氧化锌避雷器成星形接入线路。A complete set of dynamic reactive power compensation and harmonic control equipment, including a capacitor cabinet, an incoming line cabinet is independently arranged in conjunction with the capacitor cabinet, the incoming line cabinet and the capacitor cabinet are electrically connected through a bus bar, and the capacitor cabinet includes, A cabinet body, a reactor, a capacitor, a discharge coil, and a zinc oxide arrester. The reactor is connected in series with capacitors through connecting wires, the discharge coil is connected in parallel with the capacitor, and the zinc oxide arrester is connected to the circuit in a star shape.

进一步的,所述进线柜侧壁上设置有控制屏。Further, a control panel is provided on the side wall of the incoming cabinet.

进一步的,所述电容器为并联电容,所述并联电容器为集合式或框架式结构。Further, the capacitor is a parallel capacitor, and the parallel capacitor is a collective or frame structure.

进一步的,所述避雷器为氧化锌避雷器。Further, the arrester is a zinc oxide arrester.

本实用新型的有益效果为:结构可靠、制造工艺简单、产品性能先进,成本低等优良的技术经济指标,解决了目前各类谐波治理装置成本高、生产效率低、温升高、噪音大、难以在实际生产中应用等问题。The beneficial effects of the utility model are: reliable structure, simple manufacturing process, advanced product performance, low cost and other excellent technical and economic indicators, which solves the problems of high cost, low production efficiency, high temperature and large noise of current various harmonic control devices. , Difficult to apply in actual production and other problems.

附图说明 Description of drawings

下面根据附图和实施例对本实用新型作进一步详细说明。The utility model will be described in further detail below according to the accompanying drawings and embodiments.

图1为本实用新型所述的进线柜剖视图。Fig. 1 is a sectional view of the incoming line cabinet described in the utility model.

图2为本实用新型所述的电容柜剖视图。Fig. 2 is a sectional view of the capacitor cabinet described in the present invention.

图中:In the picture:

1、进线柜;2、电容柜;3、电抗器;4、电容器;5、放电线圈;6、避雷器;7、控制屏;8、进线电缆;9、绝缘子;10、隔离开关;11、加热器;12、过电压保护器;13、穿墙套管。1. Incoming line cabinet; 2. Capacitor cabinet; 3. Reactor; 4. Capacitor; 5. Discharge coil; 6. Lightning arrester; 7. Control panel; 8. Incoming cable; 9. Insulator; 10. Isolating switch; 11 , heater; 12, overvoltage protector; 13, through the wall bushing.

具体实施方式 Detailed ways

下面结合附图并通过具体实施方式来进一步说明本实用新型的技术方案。The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

如图1、2所示,于本实施例中,本实用新型所述的一种动态无功补偿及谐波治理成套装置,包括电容柜2,配合所述电容柜2独立设置有进线柜1,所述进线柜1和电容柜2通过母线电性连接,所述电容柜2包括电抗器3、电容器4、放电线圈5以及避雷器6,所述电抗器3通过连接线串联电容器4,所述放电线圈5与电容器4并联,所述避雷器6成星形接入线路;所述避雷器6为氧化锌避雷器;所述进线柜1侧壁上设置有控制屏7;所述电容器4为并联电容,所述并联电容器为集合式或框架式结构。As shown in Figures 1 and 2, in this embodiment, a complete set of dynamic reactive power compensation and harmonic control devices described in the present invention includes a capacitor cabinet 2, and an incoming cabinet is independently arranged in conjunction with the capacitor cabinet 2 1. The incoming line cabinet 1 and the capacitor cabinet 2 are electrically connected through a bus bar. The capacitor cabinet 2 includes a reactor 3, a capacitor 4, a discharge coil 5 and a lightning arrester 6. The reactor 3 is connected in series with the capacitor 4 through a connection line, The discharge coil 5 is connected in parallel with the capacitor 4, and the arrester 6 is connected to the line in a star shape; the arrester 6 is a zinc oxide arrester; the side wall of the incoming line cabinet 1 is provided with a control panel 7; the capacitor 4 is Parallel capacitor, the parallel capacitor is an aggregate or frame structure.

所述进线柜1内不设置有进线电缆8,所述进线电缆8电性连接绝缘子9,配合所述绝缘子9于柜体内设置有隔离开关10,且所述绝缘子9通过连接线连接设置于进线柜1顶端的穿墙套管13,且所述进线柜1内还设置有加热器11和过电压保护器12。The incoming cable 8 is not provided in the incoming line cabinet 1, the incoming cable 8 is electrically connected to the insulator 9, and a disconnector 10 is arranged in the cabinet in cooperation with the insulator 9, and the insulator 9 is connected to the insulator 9 through a connecting wire. The wall bushing 13 is arranged on the top of the incoming line cabinet 1 , and a heater 11 and an overvoltage protector 12 are also arranged inside the incoming line cabinet 1 .

需要声明的是,上述具体实施方式仅仅为本实用新型的较佳实施例及所运用技术原理,在本实用新型所公开的技术范围内,任何熟悉本技术领域的技术人员所容易想到的变化或替换,都应涵盖在本实用新型的保护范围内。It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the utility model and the applied technical principles. Within the technical scope disclosed in the utility model, any changes or changes that are easily conceivable by those skilled in the art Replacement should be covered within the protection scope of the present utility model.

Claims (4)

1. a dynamic passive compensation and harmonic wave control the complete sets of equipment, comprise capacitor box, cooperate described capacitor box Independent to be equipped with incoming line cabinet, described incoming line cabinet and capacitor box are electrically connected by bus, it is characterized in that, described capacitor box comprises, reactor, capacitor, discharge coil and lightning arrester, described reactor passes through the connecting line series capacitor, described discharge coil and Parallel-connected Capacitor, and described lightning arrester becomes the star line attachment.
2. dynamic passive compensation according to claim 1 and harmonic wave control the complete sets of equipment is characterized in that, are provided with control flow on the described incoming line cabinet sidewall.
3. dynamic passive compensation according to claim 1 and harmonic wave control the complete sets of equipment is characterized in that, described capacitor is shunt capacitance, and described shunt capacitor is aggregation type or tower structure.
4. dynamic passive compensation according to claim 1 and harmonic wave control the complete sets of equipment is characterized in that, described lightning arrester is zinc oxide arrester.
CN2012204233562U 2012-08-23 2012-08-23 Dynamic wattless compensation and harmonic suppression complete equipment Expired - Fee Related CN202737476U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820663A (en) * 2012-08-23 2012-12-12 无锡双力电力设备有限公司 Dynamic reactive power compensation and harmonic treatment complete equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820663A (en) * 2012-08-23 2012-12-12 无锡双力电力设备有限公司 Dynamic reactive power compensation and harmonic treatment complete equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20150823

EXPY Termination of patent right or utility model