Document Information Analyzed document End of diesel engine (1).pdf (D174912824) Submitted 9/29/2023 6:19:00 PM Submitted by Dr. K.E. Reby Roy Submitter email rebyroy@tkmce.ac.in Similarity 1% Analysis address rebyroy.ktuni@analysis.urkund.com Sources included in the report URL: https://www.britannica.com/biography/Rudolf-Diesel Fetched: 9/25/2019 5:07:50 AM 1 Entire Document Rudolf Diesel, full name Rudolf Christian Karl Diesel, was a 90% MATCHING BLOCK 1/1 German thermal engineer who created the internal combustion engine that bears his name. He was https://secure.urkund.com/view/167112828-966987-396433#/ 1/3 born. in Paris, France, on March 18, 1858, and passed away at sea in the English Channel on September 29, 1913. He was also a renowned linguist, social theorist, and art enthusiast. The diesel engine, which was developed after Rudolph Diesel, is a type of internal combustion engine called a compression ignition engine (Cl engine) because it ignites the fuel by mechanically compressing the air inside the cylinder. In contrast, engines like gasoline or gasoline engines use a spark plug to ignite the air-fuel mixture. One of the most popular reciprocating engines used in power generation is the diesel engine. High-speed diesel engines are frequently utilised as emergency backup generators to supply electricity during grid outages. In this regard, diesel engines are particularly attractive due to their fast starting times (often less than 10 seconds). Diesel engines can be used in conjunction with quick energy storage components like flywheels or ultracapacitors when a quicker start-up is necessary. Similar to this, fast diesel engines are also employed to power offgrid isolated places. Remote villages can also get electricity and backup supplies through medium-speed networks. Economic issues have become critical because these motors are larger and more expensive than high-speed motors, For industrial operations that need to supply their energy or cannot afford to lose electricity from the grid, such motors are often used to generate electricity. Low-speed engines that are often employed for base load make up the majority of diesel fleets. Because it offers a reasonably priced power source, the engine is especially appealing when a source of heavy oil is accessible. However, motors can also be used for grid maintenance or in situations where electricity demand changes. Diesel's life story would have been a movie if he was a celebrity. This technology became popular in the late 1990s, and motorists were concerned about fuel consumption and carbon emissions. Previously, it was considered Cinderella-like and only suitable for dirty work on tractors and large trucks. That fame was short-lived, but two decades later, diesel engines were scorned by the public for their disproportionate contribution to dangerous air pollution. DISADVANTAGES OF DIESEL ENGINES Diesel cars are usually more expensive than regular cars. Diesel fuel is expensive in most geographic areas. Diesel engines are more expensive to repair and maintain. With diesel, you may not get the fuel you need. New diesel fuel has poor lubrication properties. They can be difficult to start in cold weather. Moreover they are much louder than petrol engines. The recent discovery that Volkswagen cheated on emissions tests, as well as several studies assessing the health risks posed by diesel pollution, have contributed to diesel's recent demise. Many European cities have pledged to ban diesel vehicles entirely within less than a decade, amid growing public debate. Yes, diesel cars emit nitrogen oxides, which are believed to contribute to respiratory diseases such as asthma. Before 1992, carbon monoxide, the main poison, was found in the exhaust of internal combustion engines (including diesel and gasoline), lead was also found in gasoline, and a lot of unburned hydrocarbons and nitrogen oxides, and diesel engines then produced a lot of soot. We are at the stage where we have systems to deal with all the serious pollutants in petrol and diesel, including nitrogen oxides and particulate emissions. Although a three-way catalytic converter can also remove residual carbon monoxide and hydrocarbons and can remove nitrogen oxides produced by gasoline engines, the process is much more difficult for diesel engines. ALTERNATIVES TO DIESEL FOR FREIGHT TRANSPORT 1. ELECTRIC An electric motor or generator powers electric drive systems, and electricity is stored onboard in battery packs. During the vehicle's operation's regenerative braking phase, the batteries additionally gather and store energy. The regenerative braking system stores energy that can later be used to power the vehicle 2. ELECTRIC HYBRID A hybrid vehicle that combines an electric drive system with a conventional internal combustion engine (ICE) system is known as a hybrid electric vehicle (HEV) (hybrid electric vehicle powertrain). The use of electric powertrains is designed to provide higher performance or better fuel economy than conventional cars. There are several types of HEVS, each of which differs in electric vehicle (EV) features. Hybrid electric vehicles are the most popular type of HEV, although hybrid electric buses, boats, cars and tractors are available. 3. HYBRID HYDRAULIC To improve fuel efficiency and reduce harmful emissions, hydraulic hybrid vehicles, or HHVs, combine conventional internal combustion engines (ICE) with a source of pressurized fluid flow. They detect and recover 70–80% of the braking/deceleration category of the vehicle. against 55% for electric hybrid vehicles. Hydraulic hybrid car systems can weigh less than electric hybrid vehicle systems because of the weight of the batteries. With this in mind, payload capacity may be less affected. especially in the heavy vehicle class 4. GAS NATURAL The engine operates similarly to a gasoline engine. In a fuel tank, or cylinder, usually located in the back of the car, natural gas is kept. The CNG fuel system transfers high pressure gas from the fuel tank through the fuel lines, but a pressure regulator reduces it to a level that is compatible with the engine's fuel injection system. Last but not least, the fuel is moved to the combustion chamber or intake manifold, where it is mixed with air, compressed, and ignited by a spark plug. 5. BIODIESEL Diesel, an internal combustion fuel commonly used in vehicles, is usually produced from petroleum oil. Diesel fuel can be entirely or partially replaced by biodiesel. It is renewable and made of organic materials. According to the National Biodiesel Board, biodiesel burns cleaner than diesel fuel, is produced from organic, renewable resources like vegetable oils, and emits fewer greenhouse gases than diesel. 6. PROPANE Liquefied petroleum gas (LPG) , sometimes referred to as propane, is another fuel substitute for gasoline. Because propane is a gaseous fuel, like natural gas, it must be kept in a specific high-pressure fuel cylinder because it is a vapour at ambient temperature https://secure.urkund.com/view/167112828-966987-396433#/ 2/3 Hit and source - focused comparison, Side by Side Submitted text As student entered the text in the submitted document. Matching text As the text appears in the source. 1/1 SUBMITTED TEXT 15 WORDS German thermal engineer who created the internal combustion engine that bears his name. He was 90% MATCHING TEXT 15 WORDS German thermal engineer who invented the internalcombustion engine that bears his name. He was https://www.britannica.com/biography/Rudolf-Diesel https://secure.urkund.com/view/167112828-966987-396433#/ 3/3
