Emission control systems aim to regulate the release of hydrocarbons, carbon monoxide, and nitrogen oxides from car exhausts into the atmosphere.
The clean air act of 1977 was implemented to tackle the dangers presented by certain chemicals. This led government officials to impose restrictions on pollutant emissions. As a result, manufacturers developed feedback fuel control systems as a means of managing pollution.
There are different ways to control emissions, such as promoting complete combustion, reintroducing excessive hydrocarbons into the engine for combustion, and creating more room for oxidation or combustion. These techniques involve installing emission control devices on vehicles.
Manufacturers use a range of devices, including the catalytic converter, positive crankcase ventilation, exhaust gas recirculation valve, evaporative controls, and air injection, to control
...vehicle emissions. Calibration and software controls also play a crucial role in regulating these hardware components. Together, these devices help reduce the pollutants emitted by vehicles.
The PCV system, intake system, evaporative control system, and automatic vehicle pollution monitoring system are all part of the emission control systems. These systems aim to address vehicle emissions.
The primary objective of the evaporative control system is to minimize vehicle emissions by capturing and storing evaporative emissions from the gas tank and carburetor. To achieve this, a charcoal canister is necessary.
The system utilizes a sealed gas tank filler cap to effectively release fuel vapors into the atmosphere. A purge valve is necessary to regulate the flow of vapor into the engine.
The following work is cited:
The Family Car Web Magazine provided information on Emission Control Systems between 1983 and 2005
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