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ON-BOARD CHARGING TEST SYSTEM AND METHOD THEREFOR

Publication EP4712301A1 Kind: A1 Mar 18, 2026

Applicants

Chroma ATE Inc.

Inventors

Chien, Shou-Ting, You, Ciou-Rong, Li, Li-Hsiang

Abstract

An On-board charge test method includes: providing, according to one of a plurality of test parameter sets, a corresponding charging environment by a power supply system (20) to detect the state of an on-board charger (30) in a corresponding first stage of a plurality of stages (E1-E9) of a charging process, wherein the stages (E1-E9) correspond to the test parameter sets and a plurality of stage enter condition; detecting a control pilot feedback signal generated by the on-board charger (30) in each of the stages (E1-E9); and after the on-board charger (30) enters the first stage for a period of time, providing, according to the one or another one of the test parameter sets, the corresponding charging environment to detect the state of the on-board charger (30) in a corresponding second stage behind the first stage of the stages when the signal parameter of the control pilot feedback signal meets the stage enter condition corresponding to the first stage.

IPC Classifications

H02J 7/00 20260101AFI20260115BHEP G01R 31/40 20200101ALI20260115BHEP B60L 53/30 20190101ALI20260115BHEP B60L 53/60 20190101ALI20260115BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR