Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Mass_flow_sensor> ?p ?o }
- Mass_flow_sensor abstract "A mass (air) flow sensor (MAF) is used to find out the mass flowrate of air entering a fuel-injected internal combustion engine.The air mass information is necessary for the engine control unit (ECU) to balance and deliver the correct fuel mass to the engine. Air changes its density as it expands and contracts with temperature and pressure. In automotive applications, air density varies with the ambient temperature, altitude and the use of forced induction, which means that mass flow sensors are more appropriate than volumetric flow sensors for determining the quantity of intake air in each cylinder. (See stoichiometry and ideal gas law.)There are two common types of mass airflow sensors in use on automotive engines. These are the vane meter and the hot wire. Neither design employs technology that measures air mass directly. However, with additional sensors and inputs, an engine's ECU can determine the mass flowrate of intake air.Both approaches are used almost exclusively on electronic fuel injection (EFI) engines. Both sensor designs output a 0.0–5.0 volt or a pulse-width modulation (PWM) signal that is proportional to the air mass flow rate, and both sensors have an intake air temperature (IAT) sensor incorporated into their housings for most post OBDII vehicles. Vehicles prior to 1996 could have MAF without an IAT. An example is 1994 Infiniti Q45.When a MAF sensor is used in conjunction with an oxygen sensor, the engine's air/fuel ratio can be controlled very accurately. The MAF sensor provides the open-loop controller predicted air flow information (the measured air flow) to the ECU, and the oxygen sensor provides closed-loop feedback in order to make minor corrections to the predicted air mass. Also see MAP sensor.".
- Mass_flow_sensor thumbnail Mass-airflow.jpg?width=300.
- Mass_flow_sensor wikiPageExternalLink dtc-p0102-how-to-test-a-4-6l-ford-maf.
- Mass_flow_sensor wikiPageExternalLink maf-sensor-cleaning-problems.
- Mass_flow_sensor wikiPageExternalLink 5510fralick.html.
- Mass_flow_sensor wikiPageExternalLink watch?v=_TO7ZC5N-aA.
- Mass_flow_sensor wikiPageID "2432911".
- Mass_flow_sensor wikiPageLength "13108".
- Mass_flow_sensor wikiPageOutDegree "65".
- Mass_flow_sensor wikiPageRevisionID "695733038".
- Mass_flow_sensor wikiPageWikiLink 1,1-Difluoroethane.
- Mass_flow_sensor wikiPageWikiLink Alcohol.
- Mass_flow_sensor wikiPageWikiLink Altitude.
- Mass_flow_sensor wikiPageWikiLink Anemometer.
- Mass_flow_sensor wikiPageWikiLink Atmosphere_of_Earth.
- Mass_flow_sensor wikiPageWikiLink Carbon_dioxide.
- Mass_flow_sensor wikiPageWikiLink Category:Engine_sensors.
- Mass_flow_sensor wikiPageWikiLink Category:Flow_meters.
- Mass_flow_sensor wikiPageWikiLink Category:Gas_technologies.
- Mass_flow_sensor wikiPageWikiLink Category:Mass.
- Mass_flow_sensor wikiPageWikiLink Constant_current.
- Mass_flow_sensor wikiPageWikiLink Density_of_air.
- Mass_flow_sensor wikiPageWikiLink Diamond-Star_Motors.
- Mass_flow_sensor wikiPageWikiLink Drag_(physics).
- Mass_flow_sensor wikiPageWikiLink Drag_equation.
- Mass_flow_sensor wikiPageWikiLink Electric_current.
- Mass_flow_sensor wikiPageWikiLink Electrical_resistance_and_conductance.
- Mass_flow_sensor wikiPageWikiLink Electronics.
- Mass_flow_sensor wikiPageWikiLink Engine_control_unit.
- Mass_flow_sensor wikiPageWikiLink Feedback.
- Mass_flow_sensor wikiPageWikiLink File:Vortex-street-animation.gif.
- Mass_flow_sensor wikiPageWikiLink Flow_measurement.
- Mass_flow_sensor wikiPageWikiLink Forced_induction.
- Mass_flow_sensor wikiPageWikiLink Fuel_injection.
- Mass_flow_sensor wikiPageWikiLink Heptane.
- Mass_flow_sensor wikiPageWikiLink Hexane.
- Mass_flow_sensor wikiPageWikiLink Ideal_gas_law.
- Mass_flow_sensor wikiPageWikiLink Internal_combustion_engine.
- Mass_flow_sensor wikiPageWikiLink Jetronic.
- Mass_flow_sensor wikiPageWikiLink Kármán_vortex_street.
- Mass_flow_sensor wikiPageWikiLink LS_based_GM_small-block_engine.
- Mass_flow_sensor wikiPageWikiLink Laminar_flow.
- Mass_flow_sensor wikiPageWikiLink List_of_sensors.
- Mass_flow_sensor wikiPageWikiLink MAP_sensor.
- Mass_flow_sensor wikiPageWikiLink MEMS_sensor_generations.
- Mass_flow_sensor wikiPageWikiLink Macroscopic_scale.
- Mass_flow_sensor wikiPageWikiLink Mass.
- Mass_flow_sensor wikiPageWikiLink Microelectromechanical_systems.
- Mass_flow_sensor wikiPageWikiLink Microscopic_scale.
- Mass_flow_sensor wikiPageWikiLink Ohms_law.
- Mass_flow_sensor wikiPageWikiLink Open-loop_controller.
- Mass_flow_sensor wikiPageWikiLink Oxygen_sensor.
- Mass_flow_sensor wikiPageWikiLink Potentiometer.
- Mass_flow_sensor wikiPageWikiLink Propellant.
- Mass_flow_sensor wikiPageWikiLink Pulse-width_modulation.
- Mass_flow_sensor wikiPageWikiLink Reynolds_number.
- Mass_flow_sensor wikiPageWikiLink Spring_(device).
- Mass_flow_sensor wikiPageWikiLink Stoichiometry.
- Mass_flow_sensor wikiPageWikiLink Supercharger.
- Mass_flow_sensor wikiPageWikiLink Temperature.
- Mass_flow_sensor wikiPageWikiLink Theory_of_operation.
- Mass_flow_sensor wikiPageWikiLink Thin_film.
- Mass_flow_sensor wikiPageWikiLink Turbocharger.
- Mass_flow_sensor wikiPageWikiLink Voltage_regulator.
- Mass_flow_sensor wikiPageWikiLink Volumetric_flow_rate.
- Mass_flow_sensor wikiPageWikiLink Wake.
- Mass_flow_sensor wikiPageWikiLink File:Mass-airflow.jpg.
- Mass_flow_sensor wikiPageWikiLink File:VZ_MAF.jpg.
- Mass_flow_sensor wikiPageWikiLinkText "Air flow sensor".
- Mass_flow_sensor wikiPageWikiLinkText "Air mass flow sensor".
- Mass_flow_sensor wikiPageWikiLinkText "Laminar Flow Element".
- Mass_flow_sensor wikiPageWikiLinkText "MAF meter".
- Mass_flow_sensor wikiPageWikiLinkText "MAF sensor".
- Mass_flow_sensor wikiPageWikiLinkText "MAF".
- Mass_flow_sensor wikiPageWikiLinkText "Mass air flow/ Volume air flow".
- Mass_flow_sensor wikiPageWikiLinkText "Mass flow sensor".
- Mass_flow_sensor wikiPageWikiLinkText "air mass meter".
- Mass_flow_sensor wikiPageWikiLinkText "air mass meters".
- Mass_flow_sensor wikiPageWikiLinkText "airflow meter".
- Mass_flow_sensor wikiPageWikiLinkText "airflow sensor".
- Mass_flow_sensor wikiPageWikiLinkText "mass air flow".
- Mass_flow_sensor wikiPageWikiLinkText "mass airflow meter".
- Mass_flow_sensor wikiPageWikiLinkText "mass airflow sensor (MAF sensor)".
- Mass_flow_sensor wikiPageWikiLinkText "mass airflow sensor".
- Mass_flow_sensor wikiPageWikiLinkText "mass flow sensor".
- Mass_flow_sensor wikiPageUsesTemplate Template:Anchor.
- Mass_flow_sensor wikiPageUsesTemplate Template:Automotive_engine.
- Mass_flow_sensor wikiPageUsesTemplate Template:Cleanup.
- Mass_flow_sensor wikiPageUsesTemplate Template:Multiple_issues.
- Mass_flow_sensor wikiPageUsesTemplate Template:Refimprove.
- Mass_flow_sensor wikiPageUsesTemplate Template:Reflist.
- Mass_flow_sensor wikiPageUsesTemplate Template:Sensors.
- Mass_flow_sensor subject Category:Engine_sensors.
- Mass_flow_sensor subject Category:Flow_meters.
- Mass_flow_sensor subject Category:Gas_technologies.
- Mass_flow_sensor subject Category:Mass.
- Mass_flow_sensor type Instrument.
- Mass_flow_sensor type Component.
- Mass_flow_sensor type Dynamic.
- Mass_flow_sensor type Instrument.