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Dynamic reactive power compensation and harmonic treatment complete equipment

A technology for harmonic control and complete sets of devices, applied in reactive power compensation, harmonic reduction devices, reactive power adjustment/elimination/compensation, etc. Advanced, structurally sound effects

Inactive Publication Date: 2012-12-12
WUXI SHUANGLI POWER EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

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.

Method used

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  • Dynamic reactive power compensation and harmonic treatment complete equipment
  • Dynamic reactive power compensation and harmonic treatment complete equipment

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Embodiment Construction

[0016] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

[0017] Such as figure 1 , 2 As shown, in this embodiment, a complete set of dynamic reactive power compensation and harmonic control device according to the present invention includes a capacitor cabinet 2, and an incoming line cabinet 1 is independently arranged in conjunction with the capacitor cabinet 2, and the incoming line The 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 and The capacitors 4 are connected in parallel, 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 incom...

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Abstract

The invention discloses dynamic reactive power compensation and harmonic treatment complete equipment which comprises a capacitor box, wherein an incoming cabinet which is matched with the capacitor box is separately arranged, the incoming cabinet and the capacitor box are electrically connected with each other through a bus, the capacitor box comprises an electric reactor, a capacitor, a discharge coil and a lightning arrester, the electric reactor is connected with the capacitor in series through a connecting line, the discharge coil is connected with the capacitor in parallel, and the lightning arrester is connected with a circuit in a star shape. The dynamic reactive power compensation and harmonic treatment complete equipment has the excellent technical and economic indexes of reliable structure, simple manufacturing technology, advanced product performance, low cost and the like, and is used for solving the problems of high cost, low production efficiency, high temperature rise, loud noise, difficulty for application in practical production and the like of various harmonic treatment devices at present.

Description

technical field [0001] The invention relates to an electric cabinet, in particular to a complete set of dynamic reactive power compensation and harmonic control. Background technique [0002] 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. [0003] 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 enterp...

Claims

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Application Information

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IPC IPC(8): H02J3/18H02J3/01
CPCY02E40/30Y02E40/40
Inventor 张清濮阴溢
Owner WUXI SHUANGLI POWER EQUIP CO LTD
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