What does automobile ems mean?
Automobile EMS is the abbreviation of EngineManagementSystem, which means engine management system in Chinese, which is also commonly known as engine computer.
In automobile, managing engine combustion through engine management system has the advantages of low fuel consumption, low emission and high power. EMS collects various sensor signals, such as engine air flow, antifreeze temperature, engine speed, camshaft position and throttle position. EMS processes these information and outputs control signals after accurate calculation. Precise control of fuel supply, control of ignition advance angle and idle air flow rate. , improve engine performance. By accurately controlling fuel injection and ignition, pollutant emissions can be reduced; Oxygen sensors and three-way catalytic converters are used to reduce the emission of harmful substances.
How to solve the slow charging of automobile usb?
The main reason for the slow charging of vehicle USB is that the USB interface of most vehicles is designed to provide data transmission interface for vehicles and mobile phones, not to charge mobile phones. Therefore, in this case, we'd better use mobile power to charge the mobile phone. If you choose to buy a cigarette lighter with an external mobile phone charger, you should pay attention when using this charger, and try to avoid linking the mobile phone when the engine starts, and the power supply equipment using the cigarette lighter is overloaded. Because the owner of this power supply is difficult to control, it is prone to spontaneous combustion.
When was the car born?
1886 65438+1October 29th, the first car recognized by the world was born. Karl benz, a German engineer, applied for a German patent for his motor vehicle after years of research and development and experiments, which is also recognized as the first automobile in the world. Karl benz is one of the founders of Daimler-Benz. This Mercedes-Benz is now in Munich Science and Technology Museum.
(Photo/Text/Photo: Pacific Auto Network Q&A called Beast)