According to carat Ke Sen is calculated, shipping carbon discharged about 819 million tons 2019, occupy in those days the 2.5 ％ that carbon discharges gross (gross makes an appointment with 33 billion tons of) . In recent years, control a demand to satisfy shipping carbon to discharge, began research of a series of green shipping technology, among them 0 discharging shipping research and development is the important way that realizes “ carbon to neutralize ” goal. Shipping should come true 0 discharge, crucial support motivation changes. From in last few years 0 discharge current situation of shipping research and development to look, research heat is involved replace fuel (ammoniac fuel, hydrogen fuel) , batteries (cell of accumulator, fuel) , nuclear energy, but second birth the sources of energy. 　 of trends of research and development of shipping of ammoniac fuel power is current, shipping of ammoniac fuel power still is in phase of research and development, basically wait for mainstream boat in the light of oil tanker, container ship, bulk cargo boat model reach liquid gas boat to undertake developing, predict 2025 around can come true commercialize operation. The country such as medium, Han, day dockyard is mixed generally with European engine company ship's classification society cooperates, accelerate research and development of shipping of ammoniac fuel power and applied process, among them the much home dockyard of our country and Korea takes advanced line, many boat design already achieved ship's classification society principle approval. Ocean of shipbuilding of contemporary end riverside, big house shipbuilding, SamSung weighs Korea the company such as shipbuilding of labour, big Han began oil tanker of ammoniac fuel power, container boat design. July 2020, the 50 thousand carring capacity that shipbuilding of contemporary end riverside designs Korea ton MR of ammoniac fuel power oil tanker obtains British Lloyd's Register of Shipping (LR) principle approval; September 2020, the boat obtains the container of power of fuel of ammonia of box of 23 thousand standard that ocean of shipbuilding of Korea big house combines German MAN joint research and development LR principle approval, the 125 thousand carring capacity of 85 thousand ～ that at the same time Korea SamSung weighs joint research and development of labour, MAN and LR ton oil tanker of motivation of Suyishi ammonia obtains degree LR is principle approval; Company of shipbuilding of Korea big Han also is developing 115 thousand carring capacity ton the design of oil tanker of power of fuel of class A Fula ammonia and research. In addition, be opposite to satisfy prospective shipping the exuberant demand of ammoniac fuel, in May 2021, the contemporary group that weigh labour combines Korea ammoniac fuel production and store, the professional corporation of the domain such as shipbuilding, shipping, be about to make ammoniac fuel in coordination seaborne industry catenary, industry of fuel of ammonia of ocean of race to control grows first machine. Japan compares lag with medium, Hanxiang in respect of research and development of shipping of ammoniac fuel power, the Japanese mailer ammoniac motivation ammonia that developing to be main fuel with ammoniac gas enrages cargo ship (AFAGC) , and type of surplus of an ammonia gas stores again aerification barge (A-FSRB) , reach ammonia of motivation of ammonia of associated research and development to enrage cargo ship agreement in international of elegant Ran of the near future and Norwegian fertilizer company. Europe slants the research and development of engine of overweight ammonia fuel, already participated in much home dockyard like MAN company 0 discharge shipping to develop the work, and opposite to ammoniac motivation boat development less. In April 2021, shipping company and collaboration of Deltamarin of shipping design firm roll out Norwegian ceremony Nuo new Aurora form 0 discharge motor transportation boat, provide engine of much fuel of MAN company B&W, future is made a bit after revising, can transfer to wait for operation of 0 carbon fuel to use ammonia gas. Group of group of the designing institute of Shanghai shipping research below banner of shipping group limited company, large ship, Changjiang Delta shipbuilding began boat of bulk cargo of ammoniac fuel power, container boat and design of liquid gas boat. 2019, boat of bulk cargo of power of fuel of 180 thousand tons of ammonia obtains designing institute of Shanghai shipping research ship's classification society is principle approval, of the same age, the motivation of ammonia of box of 23 thousand standard that Dalian shipping is versed in group limited company and MAN company are designed again exceeds case of large container the ship to achieve ship's classification society principle approval; 2020, the ammoniac fuel power of research and development of group of Changjiang Delta shipbuilding exceeds large liquefaction to enrage body cargo ship (VLGC) wins principle approval of ship's classification society; In March 2021, the ammoniac fuel power of research and development of group of Changjiang Delta shipbuilding is medium-sized liquid gas boat obtains ship's classification society principle attestation. 　 of trends of research and development of shipping of hydrogenous fuel power is current, japan and the Europe such as Norwegian, Holand began research and development of shipping of hydrogenous fuel power, involve roll the boat such as lading, dredger and fluid hydrogen cargo ship model, all be in phase of research and development, predict to be able to come true after 2024 commercialize operation. Power of fuel of large ocean hydrogen carries Japanese side overweight the research and development of shipping and engine. In January 2021, japanese plain Qi weighs labour to announce to will build a cargo ship of large and liquefacient hydrogen, this boat overall length makes an appointment with 300 meters, model about 50 meters wide, use combustion the vapour of hydric generation drives turbine to provide power for shipping, the plan is finishing 2026; April, the company of much home Japan such as plain Qi heavy industry announces to use development at large marine marine hydrogenous fuel engine, include marine the product of all sorts of utility such as lead plane, subsidiary engine, dynamo. Power of fuel of hydrogen of coastal waters of European side overweight is carried with exercise marine research and development. 2020, the Norwegian research and development that start with liquid state hydrogen (LH2) is fuel 0 discharge roll lading “Topeka” annulus, this boat can carry LH2 to Norwegian and coastal hydrogenous hub port city, plan to be used at was being thrown 2024; In April 2021, holand is royal the hydrogenous fuel power of joint development makes IHC company and bureau of Holand traffic irrigation works smooth with a rake dredger suction type obtains French ship's classification society principle approval, this boat plans to threw operation 2024, the carbon that will realize coasting to maintain a course for Holand is counteracted it is important to offer prop up. 　 of trends of research and development of shipping of fuel cell power is current, begin 0 discharge research and development of shipping of fuel cell power to basically center cell of Yu Qing fuel, also the part is beginning ammoniac fuel cell to consider, main area carries small-sized shipping to inland river, be in phase of experiment of research and development basically at present, and much and other motive force mix use. Europe is more to research of marine of power of hydrogenous fuel cell, involve inland river to carry boat of job of job of shipping, sea and experiment boat to wait. 2019, university of German Berlin science and technology designs research and development power of fuel of a hydrogen pushs boat “ Ai Li to block ”(Elektra) , should push a captain 20 meters, use hydrogenous fuel cell (active force) , the mixture motivation drive such as accumulator, the freightage that is used between Berlin and hamburger; In September 2020, dockyard opens Buddhist nun of the base of a fruit of Italian fragrance bank date of ZEUS of boat of experiment of power of cell of the fuel that build hydrogen, deploy bavin report to mix dynamical engine and system of hydrogenous fuel cell, will serve as research marine the main carrier of fuel cell technology; 2020, norwegian Ulstein company rolled out cell of fuel of a kind of hydrogen the new design of boat of installation of maritime and wind- driven dynamo, use fuel cell + derv electric power boosts mixture power system, can be in the time of 75% with 0 discharge mode operation; In June 2021, holand amounts to door dockyard and Holand shipping company of an inland river signed barge of inland river of hydrogenous fuel cell to make a contract, this captain 135 meters, the plan was launched 2023 consign. In addition, the company such as company of Finnish made of baked clay Ceylon and Norwegian Eidesvik is cooperating research and development magnifies 0 rows with power of ammoniac fuel cell model shipping, predict to will enter the water early 2024. Japan pays attention to research and development of dynamic of hydrogenous fuel cell all the time. Merchantman Mitsui beginning “Wind Hunter” wind energy and hydrogenous fuel cell to mix motivation 0 arrange project of shipping research and development, involve wind energy to advance, wind energy makes the technology such as cell of fuel of hydrogen, hydrogen, project early days will use a caique to undertake notional test and verify experiments. Our country also is promoting research and development of shipping of power of hydrogenous fuel cell. Shipping group is beginning research and development of cargoboat of power of cell of fuel of hydrogen of inland river of 500 kilowatt class, include boat development and batteries system development, already obtained ship's classification society in December 2019 principle approval; 2021, limited company of science and technology of system of power of Wuhan numerous world is marine fuel cell product obtains type of ship's classification society to approve letter. Research and development of accumulator motivation shipping moves voice 　 in recent years, , Japan and Europe a few etc began research and development of accumulator motivation shipping, include inland river passenger ship, small-sized oil tanker, container ship to wait, batteries size is progressively and large change in order to satisfy add boat requirement, dynamoelectric shipping already threw the share operation. Dynamoelectric shipping is the important step that Japan solves coastal shipping to arrange an issue. 2020, japanese boat look forward to established “e5 allied ” , aim to be developed hand in hand 0 discharge use a boat and implementation is commercialized, predict to roll out a You Darong in Tokyo bay operation to estimate power supply of lithium ion batteries before March 2022 0 discharge oil tanker. Norway is in respect of dynamoelectric shipping research and development is relatively outstanding, developed many dynamoelectric passenger ship and small-sized cargoboat. July 2020, norwegian design was built completely dynamoelectric 0 arrange order of passenger ship “Legacy Of The Fjords” , this boat uses carbon fiber data, captain 42 meters, batteries capacity 2.4MWh, cruise speed can amount to 16; In November 2020, date of boat “Yara Birkeland” finishs the battery power container that Norwegian Vard company makes consign, captain 80 meters, batteries capacity 7MWh, old speek of a ship or plane 13, this boat undertakes sequel check those who reach own voyage function to be developed again; June 2021, norwegian Fjellstrand dockyard leaves build completely dynamoelectric passenger transport date of fast ferry “Medstraum” , this boat uses structure of aluminous material dual system, full-length 31 meters, batteries capacity 2.4MWh, design speed 23, the plan tried 2022 move. Our country already was built reach in build many inland river dynamoelectric shipping, include passenger ship, tug and cargoboat to wait, like La Hai of passenger ship of date of ” of Mr “ brigade, “ report of culmination of passenger ship of pig 2020” date, “ carries the Yangtse River of 001” date cargoboat, “ 3 gorge 1” date passenger ship, capacity of batteries of major dynamoelectric shipping is between 1 ～ 7.5MWh. The 　 of 　 of trends of research and development of nuclear-powered ship ship, United States, Russia, Spain, Korea application that developing nuclear energy technology to go up in civil shipping studies, reactor is the caboodle such as the caboodle that press water, frit salt caboodle model. Suffer the element such as cost and potential safe risk to restrict, outside the nuclear power icebreaker that divides Russia operation, show level nuclear power to carry shipping to still be in phase of research and development, the distance commercializes operation more distant. American peaceful pulls energy company to be being developed marine technology of frit salt reactor, the plan is used at large ship to boost power, provide the sources of energy for clean fuel preparation; 2020, the bugle call of arctic ” of “ of icebreaker of great nuclear power that Russia makes enlists in army formally, building ” of more powerful Russia of “ of class of “ cacique ” at present icebreaker of size nuclear power, all use the lot that press water; 2021, company of Iddes Yachts of Spanish houseboat manufacturer rolled out science of a nuclear power expeditionary boat design, this boat will use frit salt lot, but the restriction that accepts attestation of nuclear power technology, operation initial stage will use clean fuel to regard as transfer, predict to entered the water 2025; In June 2021, korea SamSung weighs labour and Korea Atomic Energy Research Establishment to sign an agreement, ship of nuclear-powered ship of associated research and development, use small-sized modular frit salt piles, the plan began the test of archetypal caboodle 2025. Our country also is in begin research and development of platform of marine nuclear power, rolled out nuclear power to guarantee the ship such as boat and boat of nuclear power dredge integratedly model. But 　 of shipping of motivation of second birth the sources of energy a few also began wind energy, solar energy to wait but second birth the sources of energy studies in the application of domain of small-sized shipping motivation, but should use at large ship, need to mix with form of other motive force use. March 2021, company of technology of British wind boat rolled out to be used at boat of ocean bulk cargo and oil tanker 0 arrange shipping solution, integrated report of wind energy, solar energy, bavin is advanced, carbon captures wait for relevant technology. From nearly two years 0 discharge current situation of shipping research and development to look, according to boat size and utility different, 0 discharge shipping to use different technique method, involve the relevant motivation technology such as ammoniac fuel, hydrogen fuel, batteries, nuclear energy, wind energy. Will integratedly look, future, inland river is defeated with coastal carry reach exercise shipping to wait can come true through batteries technology 0 discharge, etc of large ocean carriage shipping is large shipping criterion more depends on ammonia / hydrogenous fuel replace fuel to come true 0 discharge, nuclear energy, wind energy can provide safeguard of the sources of energy to replace the preparation of fuel; In the meantime, the integrated and compositive application of a variety of motivation technologies also will make significant progress way. Our country should accelerate 0 carbon to discharge shipping of fuel of boat development, 0 carbon new-style engine development and shipping carbon capture technical research, race to control 0 discharge shipping market first machine, the carbon that help strength amounts to peak, carbon to counteract the implementation of the target.