BS EN ISO 8178-4:1996 - Reciprocating internal combustion engines. Exhaust emission measurement - Test cycles for different engine applications
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BS EN ISO 8178-4:1996 is a European Standard that specifies test cycles for measuring exhaust emissions from reciprocating internal combustion engines used in different applications. This standard is part of a series of standards related to exhaust emission measurement for internal combustion engines and is essential for assessing the environmental impact and compliance of engines in various applications.
Key points covered by BS EN ISO 8178-4:1996 include:
The standard defines the scope of the test cycles, which are specific to measuring exhaust emissions from reciprocating internal combustion engines in different engine applications.
Test Conditions: It provides guidelines for test conditions, including factors such as engine load, speed, and ambient temperature, to ensure that the test cycles are representative of real-world engine operation.
Test Cycles: BS EN ISO 8178-4:1996 specifies different test cycles tailored to various engine applications. These test cycles simulate the engine's operational conditions and may include modes such as constant speed, transient operation, and variations in load and speed.
Emission Measurement: The standard may refer to other parts of the ISO 8178 series or related standards for details on the procedures and equipment required for measuring gaseous and particulate exhaust emissions during these test cycles.
Reporting: It may provide guidelines for reporting the test results, including the format and content of the test report.
By specifying test cycles for different engine applications, this standard allows for a more accurate assessment of exhaust emissions in various contexts, including automotive, industrial, and power generation. Compliance with emission limits set out in these test cycles is essential for controlling air pollution and reducing the environmental impact of internal combustion engines.
