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GB/T 42737-2023: Code for commissioning of electrochemical energy storage station Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 42737-2023: Code for commissioning of electrochemical energy storage station---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT42737-2023GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.180 CCS F 19 Code for Commissioning of Electrochemical Energy Storage Station Issued on. DECEMBER 28, 2023 Implemented on. JULY 1, 2024 Issued by. State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword... 3 1 Scope... 4 2 Normative References... 4 3 Terms and Definitions... 7 4 General Requirements... 7 5 Subsystem Commissioning... 8 6 Joint Commissioning... 41 Appendix A (informative) Commissioning Record... 51 Appendix B (informative) Commissioning Report... 521 ScopeThis document specifies the commissioning items, methods and technical requirements for the joint commissioning of subsystems and the whole station of electrochemical energy storage station (abbreviated as the “energy storage station”), including energy storage system, monitoring system, power transformation and distribution system, relay protection and automatic safety devices, communication and dispatching automation systems, station power supply, etc. This document is applicable to the commissioning of subsystems and joint commissioning of the whole station of newly built, rebuilt and expanded electrochemical energy storage stations with lithium-ion batteries, lead-acid (carbon) batteries, sodium-ion batteries, flow batteries, water electrolysis hydrogen production / fuel cells as energy storage carriers.2 Normative ReferencesThe contents of the following documents constitute indispensable clauses of this document through the normative references in the text. In terms of references with a specified date, only versions with a specified date are applicable to this document. In terms of references without a specified date, the latest version (including all the modifications) is applicable to this document. GB/T 156 Standard Voltages GB/T 1980 Standard Frequencies GB/T 7261 Basic Testing Method for Relaying Protection and Security Automatic Equipment GB/T 14285 Technical Code for Relaying Protection and Security Automatic Equipment GB/T 19774 Specification of Water Electrolyte System for Producing Hydrogen GB/T 20297 Static Var Compensator Field Tests GB/T 24554 Performance Test Methods for Fuel Cell System GB/T 26862 Test Specification for Synchrophasor Measurement Unit for Power Systems GB/T 27748.1 Stationary Fuel Cell Power Systems - Part 1.Safety GB/T 27748.4 Stationary Fuel Cell Power Systems - Part 4.Performance Test Methods for Small Fuel Cell Power Systems GB/T 29838 Fuel Cell Modules GB/T 30137 Power Quality - Voltage Dips and Short Interruptions GB/T 33602 General Service Protocol for Electric Power System GB/T 34120 Technical Requirements for Power Conversion System of Electrochemical Energy Storage System GB/T 34131 Battery Management System for Electrical Energy Storage GB/T 34133 Testing Code for Power Conversion System of Energy Storage System GB/T 34583 Safety Technical Requirements for Hydrogen Storage Devices Used in Hydrogen Fueling Station GB/T 34872 Technical Requirements of Hydrogen Supply System for Proton Exchange Membrane Fuel Cells3 Terms and DefinitionsThe terms and definitions defined in DL/T 2528 are applicable to this document.4 General Requirements4.1 The commissioning of the energy storage station includes subsystem commissioning and joint commissioning. Joint commissioning is carried out after the subsystem commissioning is completed. 4.2 The commissioning outline, commissioning scheme and emergency plan shall be prepared for the commissioning of the energy storage station. 4.3 Before the grid-involved commissioning of the energy storage station, an application shall be submitted to the grid dispatching institution, and the commissioning may be implemented upon receiving approval. 4.4 The commissioning safety of the energy storage station shall comply with the provisions of GB/T 42288, and temporary fire-fighting facilities and emergency materials shall be equipped. 4.5 The commissioning personnel shall be familiar with the working principle and structure of the equipment of the energy storage station, as well as the commissioning procedures, commissioning quality standards and safety work procedures, and can correctly use tools, instruments and apparatus, and safety protection equipment. 4.6 The tools, instruments and apparatus, and safety protection equipment used for the commissioning of the energy storage station shall be inspected and calibrated, and within the validity period. 4.7 Records shall be kept during the commissioning of the energy storage station, and a commissioning report shall be prepared after the commissioning is completed. The contents of the commissioning records and commissioning report are respectively shown in Appendix A and Appendix B.5 Subsystem Commissioning5.1 General Requirements 5.1.1 The subsystem commissioning of the energy storage station shall include commissioning items, such as the energy storage system, monitoring system, power transformation and distribution system, relay protection and automatic safety devices, communication and dispatching automation systems, and station power supply, etc. 5.1.2 The subsystem commissioning of the energy storage station shall meet the following conditions. a) The equipment is installed, the wiring is correct and firm, the numbering and identification are clear and correct, and the specifications and models meet the design requirements; b) The equipment type test report, exit-factory test report, technical instruction, design documents, construction and installation records and spare parts shall be complete; c) The voltage and frequency of the temporary power supply equipment on site comply with the provisions of GB/T 156 and GB/T 1980, and the capacity meets the commissioning requirements. 5.1.3 The heating, ventilation and air conditioning system, fire protection system, video and computer room environment monitoring system of the energy storage station are installed and meet the commissioning conditions. 5.1.4 Before the subsystem commissioning of the energy storage station, the commissioning personnel shall review the equipment specifications and models, electrical wiring, basic functions and safety performance. 5.2 Energy Storage System 5.2.1 Commissioning of lithium-ion battery, lead-acid (carbon) battery and sodium-ion battery array 5.2.1.2 Insulation resistance The insulation resistance test is carried out in accordance with the following steps. a) Disconnect the switch on the DC side of the battery array and the converter, and confirm that there is no short circuit between the positive and negative poles of the battery array; b) Disconnect the wiring between the positive and negative poles of the battery array and the external device, and short-circuit or remove the elements that cannot withstand the test voltage; c) Confirm that the DC bus of the battery array is connected; d) Respectively detect the insulation resistance between the positive pole of the battery array and the external exposed conductive part, and between the negative pole of the battery array and the external exposed conductive part, and record the detection results; e) Restore the wiring between the positive and negative poles of the battery array and the external device, and the short-circuited or removed elements. 5.2.1.3 Cooling / heating system The commissioning of the cooling / heating system is carried out in accordance with the following steps. a) Confirm that the cooling / heating system has the conditions for starting and operating; b) Start the cooling / heating system and confirm that the cooling / heating system is normally operating; c) When the cooling / heating system adopts air cooling, change the cooling and heating 5.2.1.4 Commissioning of battery management system 5.2.1.4.1 Insulation Resistance The insulation resistance test is carried out in accordance with the following steps. a) Disconnect the power switch of the battery management system; b) Disconnect the battery management system from the external wiring, short-circuit or remove the elements that cannot withstand the test voltage; c) Respectively detect the insulation resistance between the acquisition terminal and the grounding terminal, between the communication terminal and the grounding terminal, and between the power supply terminal and the communication terminal, with the battery management system connected to the battery, and record the detection results; d) Restore the external wiring of the battery management system, and the short-circuited or removed elements. 5.2.1.4.2 Communication function The commissioning of communication function is carried out in accordance with the following steps. a) Disconnect the switch on the DC side of the battery array and the converter; b) Start the battery management system and related equipment and confirm that communication is normal; c) Through the signal generation device, send and receive the unique message code or related commands, and confirm that the serial port and network port messages, and the communication function of the battery management system and the monitoring system, energy storage converter, battery management system of other levels, fire protection system, heating, ventilation and air conditioning systems satisfy the requirements of GB/T 43528; d) Clear the information of the messages and commands, close the switch on the DC side of the battery array and the converter, and turn off the battery management system and related equipment. 5.2.1.4.5 Battery energy status and voltage extreme difference The commissioning of battery energy status and voltage extreme difference is carried out in accordance with the following steps. a) Start the battery management system and confirm that the battery management system normally displays without alarms; b) Respectively in the charging and discharging states, read the battery energy status and voltage extreme difference values of the battery management system, and confirm that the results are consistent with the requirements of GB/T 34131 and GB/T 36276; c) Turn off the battery management system. 5.2.1.4.6 Alarm and protection functions The commissioning of alarm and protection functions is carried out in accordance with the following steps. a) Disconnect the switch on the DC side of the battery array and the converter, and start the battery management system; b) Through the signal simulation device, send the voltage over-limit, voltage deviation over-limit, cluster current over-limit, temperature over-limit, battery cell temperature difference over-limit within the cluster, insulation resistance over-limit, voltage acquisition line abnormality, temperature acquisition line abnormality, battery cluster charge and discharge circuit abnormality, inter-battery cluster circulation status, communication abnormality and other commands of the battery management system, and confirm that the alarm and protection functions of the battery management system are normal; c) Clear the fault signal of the battery management system and reset it, close the switch on the DC side of the battery array and the converter, and turn off the battery management system.6 Joint Commissioning6.1 General Requirements 6.1.1 The joint commissioning of the energy storage station shall include commissioning items, such as. start / stop, charge / discharge, on-grid / off-grid, active power control, reactive power control, energy conversion efficiency, fault ride-through, grid adaptability, primary frequency modulation, inertia response and power quality, etc. 6.1.2 The joint commissioning of the energy storage station shall formulate joint commissioning schemes, safety measures, and emergency plans. 6.1.3 Before joint commissioning of the energy storage station, the following conditions shall be met. a) The subsystem commissioning of the energy storage station is completed; b) The communication commissioning of the energy storage station is completed, and the communication network and system consistency, interfaces, protocols and functions, network security, and reliability satisfy the requirements of grid connection; c) The protection commissioning of the energy storage station is completed, and the protection strategy, logic, and setting of fixed values satisfy the requirements of grid connection; d) The application for joint commissioning of the energy storage station and the commissioning scheme are approved by the dispatching institution. 6.2 On-grid / off-grid mode The commissioning of on-grid / off-grid is carried out in accordance with the following steps. a) Confirm that the monitoring system, power transformation and distribution system, relay protection and automatic safety devices, communication and dispatching automation systems, station power supply and other systems have the conditions for on-grid operation; b) Start the monitoring system, power transformation and distribution system, relay protection and automatic safety devices, communication and dispatching automation systems, station power supply and other systems, and confirm that the equipment parameters are on-grid operation parameters, and that the operation is normal and without alarms; c) Through the monitoring system, issue the grid-connection switch closing command and confirm that the energy storage station is switched to the on-grid operation mode, and the equipment involved in the commissioning is normally operating, and that there are no alarms or abnormalities; d) Through the monitoring system, issue the energy storage converter grid-connection switch closing command, and confirm that the energy storage converter is in the on- grid operation state and normally operating, and that there are no alarms or abnormalities; e) Adjust the energy storage station to the charge mode; f) Through the monitoring system, issue the low-load active power command, and confirm that the energy storage station is normally operating, and that there are no alarms or abnormalities; g) Adjust the operating power of the energy storage station to 0, disconnect the grid- connection switch of the energy storage station, and confirm that the energy storage station is in the off-grid state and normally operating, and that there are no alarms or abnormalities; h) Adjust the energy storage station to the discharge mode; i) Repeat steps c) ~ d) and f) ~ g) to complete the on-grid / off-grid commissioning in the discharge mode; j) Restore the energy storage station to the initial operation state. 6.3 Start / stop The commissioning of start / stop is carried out in accordance with the following steps. a) Confirm that the monitoring system, power transformation and distribution system, relay protection and automatic safety devices, communication and dispatching automation systems, station power supply and other systems have the conditions for on-grid operation; b) Start the monitoring system, power transformation and distribution system, relay protection and automatic safety devices, communication and dispatching automation systems, station power supply and other systems, and confirm that the equipment parameters are on-grid operation parameters, and that the operation is normal and without alarms; c) Through the monitoring system, issue the grid-connection switch closing command, and confirm that the energy storage station is switched to the on-grid operation mode, and the equipment involved in the commissioning is normally operating, and that there are no alarms or abnormalities; d) Adjust the energy storage station to the charge mode; e) Through the monitoring system, issue the low-load active power command of the energy storage station, and confirm that the energy storage converter is in the on-grid state, and that the startup is normal, without alarms or abnormalities; f) Through the monitoring system, issue the shutdown command of the energy storage station, and confirm that the energy storage converter is in the off-grid state, and that there are no alarms or abnormalities; g) Through the monitoring system, send the energy storage station rated active power command, and confirm that the energy storage converter is in the on-grid state, and that the startup is normal, and without alarms or abnormalities; h) Through the monitoring system, send the energy storage station shutdown command, and confirm that the energy storage converter is in the off-grid state, and that there are no alarms or abnormalities; i) Adjust the energy storage station to the discharge mode; j) Repeat steps e) ~ h) to complete the start / stop commissioning in the discharge mode; k) Restore the energy storage station to the initial operation state. 6.4 Active Power Regulation Capability 6.4.1 In-station dynamic joint commissioning 6.4.1.1 Open-loop control The commissioning of open-loop control is carried out in accordance with the following steps. a) The energy storage station and the equipment involved in commissioning are in the on-grid state. Confirm that the equipment parameters are adjusted to the on-grid operation parameters, and that the operation is normal, and without alarms or abnormalities, and the communication function is normal; b) Adjust the AGC control mode of the energy storage station to local control, and the AGC control mode to manual control; c) Put the AGC function of the whole station into operation and exit the AGC closed- loop control function; d) Send the active power target value, and confirm that the AGC power allocation strategy and control logic satisfy the relevant technical requirements; e) Send the active over-limit and over-step commands, check the adjustment strategy of the alarm text, and confirm that the AGC open-loop adjustment logic is correct; f) Restore the energy storage station to the initial operation state. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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