基于GB/T18487.1—2023和GB44263—2024充電樁 控制導引電路分析

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Analysis of the Control and Guidance Circuit of Electric Vehicle Charging Piles Based on GB/T18487.1-2023 and GB 44263-2024s

XUE Li-li* TIAN Lie-yuan WANGYan-bo LI Qian-kun HOU Li-ping （Shandong Institute for Product Quality Inspection）

Abstract：During the charging process of electric vehicles，the control guidance circuit playsacrucial role.It establishesacommunicationconnection between thecharging equipment and the electric vehicle，transmits real-time chargingstatusinformation，andensures thesafetyeficiency，andstabilityofthechargingprocess.Withtheelease of the two new standards，GB/T18487.1-2023 and GB 44263-2024，new technical requirements and performance indicators have beenput forwardforthecontrol guidance circuits of charging piles.This papercompares thecontrol guidance circuits specifiedintheGB/T18487.1-2023and GB44263-2024.It analyzes the basic principlesofthecontrol guidance circuits stipulated in the standardsand delineates the diferent states of different detectionpoints under various circumstances，which provides technical guidanceand support forthe designand testingofcontrol guidance circuits.Ithelpschargingequipmentmanufacturersoptimize productdesign，improvechargingeffciencyandsafety， and will bring a better charging experience to electric vehicle users.

Keywords：charging pile，control guidance circuit， electric vehicle

0 引言

隨著全球能源結(jié)構(gòu)的轉(zhuǎn)型和環(huán)境保護意識的增強，電動汽車作為新能源汽車的重要組成部分，其市場占有率正逐年攀升。（剩余5788字）