Detail of GB/T 36558-2018

Introduction of GB/T 36558-2018

General technical requirements for electrochemical energy storage system in power system 1 Scope This standard specifies the technical requirements for electrochemical energy storage system and energy storage equipment in power system. This standard is applicable to energy storage systems with electrochemical energy storage battery as energy storage carrier, rated power of not less than 100kW and energy storage time of not less than 15min in power system. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2408-2008 Plastics - Determination of burning characteristics - Horizontal and vertical test GB/T 4208 Degrees of protection provided by enclosure (IP code) GB/T 7251.1 Low-voltage switchgear and controlgear assemblies - Part 1: General rules GB/T 12325 Power quality - Deviation of supply voltage GB/T 12326 Power quality - Voltage fluctuation and flicker GB/T 14285 Technical code for relaying protection and security automatic equipment GB/T 14549 Quality of electric energy supply - Harmonics in public supply network GB/T 14598.26 Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements GB/T 15543 Power quality - Three-phase voltage unbalance GB/T 24337 Power quality - Interharmonics in public supply network GB/T 32509-2016 General specification for vanadium flow battery GB/T 34133-2017 Testing code for power converter of electrochemical energy storage system GB/T 34866 Vanadium flow battery - Safety requirements GB/T 36547-2018 Technical rule for electrochemical energy storage system connected to power grid GB/T 36548-2018 Test specification for electrochemical energy storage system connected to power grid GB/T 36280-2018 Lead-carbon battery for electrical energy storage GB/T 36276-2018 Lithium ion battery for electrical energy storage DL/T 634.5101 Telecontrol equipment and systems - Part 5-101: Transmission protocols - Companion standard for basic telecontrol tasks DL/T 634.5104 Telecontrol equipment and systems - Part 5-104: Transmission protocols - Network access for IEC 60870-5-101 using standard transport profiles DL/T 645 Multi-function watt-hour meter communication protocol DL/T 860 (all parts) Communication networks and systems in substations DL/T 5149 Technical code for designing computerized monitoring and control system of 220~500kV substations DL/T 5202 Technical code for designing of electric energy metering system 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 36547-2018 and the following apply. 3.1 electrochemical energy storage system system with the electrochemical battery as a carrier for energy storage, capable of recyclable power storage and discharge via power conversion system Note: It generally includes battery system, power conversion system and related auxiliary facilities. For electrochemical energy storage systems connected to a grid with voltage class of 10(6) kV and above, they usually include collecting lines, step-up transformers, etc. 3.2 battery management system device that monitors parameters such as voltage, current and temperature of a battery, and performs management and control over the state of the battery 3.4 unit battery system system of such batteries that can be charged and discharged independently and their supporting equipment as are corresponding to a single power conversion system 4 Environmental conditions The electrochemical energy storage system shall be able to be used normally under the following conditions: a) environment temperature: 0℃~40℃; b) relative humidity of air: ≤ 90%; c) altitude: ≤ 2,000m; when the altitude is larger than 2,000m, the equipment suitable for high altitude areas shall be selected. 5 General 5.1 Electrochemical energy storage system, when applied to the power system, should have but be not limited to smooth power generation and power output, tracking planned power generation, system frequency regulation, reducing electricity consumption during peak periods and increasing electricity consumption during valley periods, emergency power support and other application functions. 5.2 Electrochemical energy storage equipment shall be of economic, environmentally friendly, efficient, safe, reliable and less maintenance type under the condition of meeting the application function requirements.

Contents of GB/T 36558-2018

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Environmental conditions 5 General 6 System technical requirements 7 Technical requirements for equipment