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GB/T 25839-2010: Low-voltage reactive power dynamic compensation equipment with zero transition
Status: Obsolete
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25839-2010 | English | 839 |
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Low-voltage reactive power dynamic compensation equipment with zero transition
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GB/T 25839-2010
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Basic data | Standard ID | GB/T 25839-2010 (GB/T25839-2010) | | Description (Translated English) | Low-voltage reactive power dynamic compensation equipment with zero transition | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K46 | | Classification of International Standard | 29.200 | | Word Count Estimation | 21,270 | | Date of Issue | 2010-12-23 | | Date of Implementation | 2011-05-01 | | Quoted Standard | GB/T 191, GB/T 3859.2, GB/T 4025, GB 4208, GB 7251.1-2005, GB 7947, GB/T 10233-2005, GB/T 14549, GB/T 15576-2008, JB/T 10695-2007 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 10 of 2010 (No. 165 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the zero- voltage transient dynamic reactive power compensation device terminology and definitions, classifications and models, technical requirements, test methods, inspection rules and signs, packaging, transport and storage and so on. This standard applies to AC rated voltage not exceeding 1000V, rated frequency of 50Hz, using semiconductor switching devices and zero transition process control mode switching shunt capacitors dynamic reactive power compensation device. Rated frequency is 60Hz, and the mining means and below 1140V device can refer to the use. This standard does not apply to the use of mechanical switches electrical switching shunt capacitor reactive power compensation device. | GB/T 25839-2010: Low-voltage reactive power dynamic compensation equipment with zero transition---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Low-voltage reactive power dynamic compensation equipment with zero transition
ICS 29.200
K46
National Standards of People's Republic of China
Zero transition process and low voltage dynamic reactive power compensation device
Issued on. 2010-12-23
2011-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
Introduction Ⅳ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 classification means 3 and model specifications
5 Technical requirements 4
6 Test methods 11
7 Inspection rules 14
8 signs, packaging, transportation and storage 15
Foreword
The standard proposed by China Electrical Equipment Industrial Association.
This standard by the National Standardization Technical Committee on Electronic electrodynamic (SAC/TC60) centralized.
This standard was drafted. Power Technology Co., Ltd. Wuhan States would like.
The main drafters of this standard. Li Xiaoming, Yang spear.
Introduction
At the time of the issuing authority drew attention to a statement of compliance with this standard may involve invention specifically 5.4.1.2 and 5.7.2.6a) employed
Lee "Zero transition triggering two three capacitor switching control method and apparatus. ZL97109354.7" use.
The standard release mechanism for the patent authenticity, validity and scope without any position.
The patent holder has the issuing authority to ensure this standard, willing to work with any applicant under reasonable and non-discriminatory terms and conditions on
Patent licensing negotiations. The patent holder's statement has been filed in the present standard of the issuing authority. Information is available through the following link
Ways.
Patent holder. Wuhan States would like to electricity Technology Co., Ltd.
Address. Industrial Park, East Lake Development Zone Kanto
Please note that in addition to the above patents, certain aspects of this standard may still involve patents. The standard release mechanism does not undertake to identify these special
Lee responsibility.
Zero transition process and low voltage dynamic reactive power compensation device
1 Scope
This standard specifies the zero transition process and low voltage dynamic reactive power compensation device (hereinafter referred to as the device) terms and definitions, classifications and models,
Technical requirements, test methods, inspection rules and signs, packaging, transport and storage and so on.
This standard is applicable to the exchange rated voltage not exceeding 1000V, rated frequency of 50Hz, using semiconductor switching devices and the transition through zero
Process control mode switching dynamic reactive power compensation device capacitors connected in parallel. Rated frequency of 60Hz and 1140V devices and mine to
Under reference means may be used.
This standard does not apply to the use of mechanical switches electrical switching shunt capacitor reactive power compensation device.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD)
GB/T 3859.2 Semiconductor converters - Application guide (GB/T 3859.2-1993, eqv IEC 60146-1-2.1991)
GB/T 4025 people - the basic safety rules and coding rules machine interface, marking and identification indicator and manipulator (GB/T 4025-
2003, IEC 60073.1996, IDT)
GB 4208 housing protection (IP Code) (GB 4208-2008, IEC 60529.2001, IDT)
GB 7251.1-2005 Low-voltage switchgear and control equipment Part 1. Type - tested and partially type-tested assemblies provided
Equipment (IEC 60439-1.1999, IDT)
GB 7947 basic safety rules and lead human interface flag logo colors or digital ID (GB 7947-2006,
IEC 60446.1999, IDT)
GB/T 10233-2005 basic test method for low-voltage switchgear and electronic control equipment
GB/T 14549 Power quality utility grid harmonic
GB/T 15576-2008 low voltage reactive power compensation device
JB/T 10695-2007 low voltage dynamic reactive power compensation device
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Zero transition process conditions conditionofzerotransition
When the capacitor bank, a capacitor bank for grid connection point where the non-periodic component of the dynamic current and voltage near zero conditions.
3.2
Zero transition process and low voltage dynamic reactive power compensation devices low-voltagereactivepowerdynamiccompensation
equipmentwithzerotransition
Microprocessor control unit to the semiconductor switching device based actuator, one or more capacitors code combinations, by
Grid voltage, current, and capacitor bank operating conditions in real-time detection and correlation calculation, the system determined by the demand for reactive power compensation
Series capacitor switching, zero conditions trigger the transition process of the semiconductor switching device to dynamically control the capacitor switching the required hardware and software
Member system configuration.
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