概述
作为 CARB 认证程序的一部分，制造商必须证明某些监控器能够在尾气排放超过预定阈值之前检测到故障。温特帕克工程公司建议我们的客户在进行 "正式 "DDV 测试之前，先进行一次预 DDV 测试，以确保所有系统都能正常工作。我们可以进行预 DDV 测试和正式 DDV 测试，并对在预 DDV 测试中发现的任何问题进行故障排除。
Frequently Asked Questions
DDV Testing is part of the CARB certification procedure where manufacturers must demonstrate that certain monitors can detect a failure prior to tailpipe emissions exceeding a predefined threshold. Ascential T&M can perform both pre-DDV and official DDV tests.
Ready to upgrade your infrastructure?
Contact our engineering team for a custom quote or technical consultation regarding Durability demonstration vehicle (DDV) testing.
Related Products
Calibration & testing
We have the knowledge and capability to perform all of our customers… 校准与测试
OBD and emission control system compliance testing
Our staff is able to detect and correct OBD issues in advance… 校准与测试
Vehicle calibration – gasoline & diesel
We have the knowledge and capability to perform all of our customers… 校准与测试
OBD production vehicle evaluation (PVE) testing
Comprehensive test field design, erection, and modernization services covering electrotechnical infrastructure, automation,… OBD & Emissions Testing