Transient test cycle definition

Transient test cycle means a test cycle with a sequence of normalized speed and torque values that vary relatively quickly with time (WHTC).
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Transient test cycle means a test cycle with a sequence of normalized speed and torque values that vary on a second-by-second basis with time;
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Transient test cycle means a test cycle with a sequence of normalized speed and torque values that vary on a second-by-second basis with time; (72) deleted
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Examples of Transient test cycle in a sentence

  • The mode change time is part of the new mode (including the first mode).7.4.2. Transient test cycle (NRTC)The Non-Road Transient Cycle (NRTC) is specified in Annex A.1. as a second-by- second sequence of normalized speed and torque values.

  • Transient test cycle WHTCThe transient test cycle WHTC is listed in Appendix 1 as a second-by-second sequence of normalized speed and torque values.

  • Except for mode 1, the start of each mode is defined as the beginning of the ramp from the previous mode.WHSC test cycle 7.2.3. Transient test cycle WHVC (hybrid powertrains only)The transient test cycle WHVC is listed in Appendix 1b as a second-by-second sequence of vehicle speed and road gradients.

  • Transient test cycle results fromcertified engines rated at or below 750 horsepower which share nearly identical transient emissions control strategies;D.

  • The gaseous components and the particulates are determined using a full flow dilution system (CVS system).Any combination of the two principles (e.g. raw gaseous measurement and full flow particulate measurement) is permitted.7.2. Test cycles7.2.1. Transient test cycle WHTCThe transient test cycle WHTC is listed in Annex 1, paragraph (a) as a second- by-second sequence of normalized speed and torque values.

  • One of the most commonly used transient engine dynamometer test cycles is the heavy-duty engine Federal Test Procedure (FTP).The heavy-duty engine FTP is commonly referred to as the Transient test cycle.

  • Transient test cycle WHVC (hybrid powertrains only) The transient test cycle WHVC is listed in Appendix 1b as a second-by-second sequence of vehicle speed and road gradients.

  • Transient test cycle WHTC The transient test cycle WHTC is listed in Annex 1a as a second-by-second sequence of normalized speed and torque values.

  • Transient test cycle WHTC The transient test cycle WHTC is listed in Annex 1, paragraph (a) as a second-by-second sequence of normalized speed and torque values.

  • The cycle is shown in the annex§A.1.2.2. with time, engine speed and load in each mode.7.4.2. Transient test cycle (NRTC)The Non-Road Transient Cycle (NRTC) is specified in annex §A.1.4. as a second-by- second sequence of normalized speed and torque values.


More Definitions of Transient test cycle

Transient test cycle means a test cycle with a sequence of normalised speed and torque values that vary on a second-by-second basis with time;2.1.89. "Type approval" means the procedure whereby an approval authority certifies that an engine type or engine family satisfies the technical requirements and relevant administrative provisions of this Regulation; 2.1.90. "Updating- recording" means the frequency at which the analyser provides new, current, values;
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Related to Transient test cycle

  • Test cycle means a sequence of test points each with a defined speed and torque to be followed by the engine under steady state (WHSC) or transient operating conditions (WHTC).

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