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GB/T 29321-2012 English PDF

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GB/T 29321-2012: Technical specification for reactive power compensation of PV power station
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Basic data

Standard ID GB/T 29321-2012 (GB/T29321-2012)
Description (Translated English) Technical specification for reactive power compensation of PV power station
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F12
Classification of International Standard 27.160
Word Count Estimation 8,818
Quoted Standard GB/T 19964; DL/T 448
Regulation (derived from) National Standards Bulletin No. 41 of 2012
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 photovoltaic power station access for reactive power compensation of the technical requirements. This standard applies through 35 kV and above voltage level grid, as well as through 10 kV voltage level with the public grid conn

GB/T 29321-2012: Technical specification for reactive power compensation of PV power station

---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.
Technical specification for reactive power compensation of PV power station ICS 27.160 F12 National Standards of People's Republic of China Photovoltaic power plant reactive power compensation technical specifications Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 voltage deviation 2 5 Reactive Power 2 6 Reactive Capacity 2 7 reactive power compensation device 2 8 voltage regulator 3 9 voltage and reactive power control system 4 10 4 Monitoring and evaluation

Foreword

This standard was drafted according to GB/T 1.1-2009 given rules. This standard is proposed and managed by the China Electricity Council. This standard was drafted. China Electric Power Research Institute, State Grid Electric Power Research Institute. The main drafters of this standard. Liu Chun, Wang Lu water, Yongning later, Shi Wenhui, He Guoqing, Chen Mo son, Li Yan, Fengkai Hui. Photovoltaic power plant reactive power compensation technical specifications

1 Scope

This standard specifies the access of photovoltaic power plants for reactive power compensation technical requirements. This standard applies to 35kV and above voltage level through the grid, and connected via 10kV voltage level and a new public grid Construction, renovation and expansion of photovoltaic power plants.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 19964 PV power plant power system access technical regulations Technical Management Rules of DL/T 448 Energy Metering Device

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Photovoltaic power station photovoltaic (PV) powerstation The use of photovoltaic cells photovoltaic effect, solar radiation directly into electrical energy generation system, generally comprises transformers, inverters And a photovoltaic array, and related auxiliary facilities. 3.2 And outlets pointofinterconnection For booster station photovoltaic power plants, booster station refers to the high side or the bus nodes; no booster station for photovoltaic power plants, photovoltaic means Output summing point plant. 3.3 Send line transmissionline Power stations and networks to a common connection point of the transmission line from the PV. 3.4 Photovoltaic power plant dynamic reactive response time responsetimeofPVstationdynamicreactivepower Photovoltaic power stations and networks from abnormal voltage increase or decrease the trigger reaches the set value until photovoltaic power stations and outlets Reactive Power The actual output rate variation (difference between the target and the initial value) time required to reach the target of 90% of the amount of change. 3.5 Photovoltaic power plant reactive power/voltage control system response time responsetimeofPVstationreactivepower/voltage controlsystem Photovoltaic power plant control system voltage and reactive power from the grid operator has received real-time release (or preset) reactive power/voltage control System commands begin until photovoltaic power stations and networks reactive power actual output variation (the difference between the target value and the initial value) to reach the target amount of change The time required for 90% of the value. 3.6 Voltage qualification rate voltageeligibilityrate Actual operating voltage within the allowable voltage deviation accumulated operation percentile ratio corresponding to the total time and run time statistics.

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