WO2002024523A2 - Installation navale electrique equipee d'unites de production d'energie, de distribution et de consommation, en particulier pour des batiments de surface - Google Patents

Installation navale electrique equipee d'unites de production d'energie, de distribution et de consommation, en particulier pour des batiments de surface Download PDF

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Publication number
WO2002024523A2
WO2002024523A2 PCT/DE2001/003687 DE0103687W WO0224523A2 WO 2002024523 A2 WO2002024523 A2 WO 2002024523A2 DE 0103687 W DE0103687 W DE 0103687W WO 0224523 A2 WO0224523 A2 WO 0224523A2
Authority
WO
WIPO (PCT)
Prior art keywords
cryosupply
equipment according
coolant
ship equipment
htsl
Prior art date
Application number
PCT/DE2001/003687
Other languages
German (de)
English (en)
Other versions
WO2002024523A3 (fr
Inventor
Günter RIES
Bernd Wacker
Rainer Hartig
Wolfgang Rzadki
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to AU2002223436A priority Critical patent/AU2002223436A1/en
Publication of WO2002024523A2 publication Critical patent/WO2002024523A2/fr
Publication of WO2002024523A3 publication Critical patent/WO2002024523A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/12—Heating; Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/32—Waterborne vessels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/42—The network being an on-board power network, i.e. within a vehicle for ships or vessels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells

Definitions

  • the invention relates to electrical ship furnishing with energy generation, distribution and consumer systems, in particular for surface vessels, with at least one generator designed in the HTSL design, at least one motor designed in the HTSL design and a cryosupply device, by means of which the at least one HTSL generator and the at least one HTSL motor can be supplied with a cryotechnical cooling agent.
  • Submarine and surface vessels usually have complex electrical ship equipment, which leads to a high proportion by weight and volume of electrical energy generation, distribution and consumer systems.
  • Ship equipment for cruise ships, merchant ships, fishing vessels, container ships, frigates and submarines and the like. can be cooled in a complex manner, for which purpose, for example, intermediate cooling circuits that are recooled with sea water, ventilation ducts, by means of which, for example, machine rooms can be dewarmed, additional fans, etc., are used.
  • other components of electrical ship equipment for example transformers, electrical machines and lubrication devices and the like, for the operation of which the use of 01 is often required, result in high fire loads, which require complex safety measures.
  • the object of the invention is to develop an electrical ship's equipment of the type described above in such a way that it reduces the installation volume and the installation weight can be produced with less economic effort.
  • the configuration of the electrical ship equipment according to the invention ensures that either the charge capacity of an otherwise unchanged surface ship is significantly increased or, on the other hand, a surface ship with the same charge capacity can be made considerably smaller.
  • the lack of space on board submarines can be alleviated. Your range when underwater can be increased.
  • the HTSL generators of the electrical marine equipment according to the invention which are designed as synchronous machines with superconducting magnet wheel and air gap windings, have superconducting bearings that can be supplied with cryotechnical coolant by means of the cryosupply device, there is an improvement in efficiency from approx. 95% to approx . 98.5%, whereby the energy expenditure for the operation of the cryosupply is taken into account, and a reduction in the machine masses and the machine volume to about 50%.
  • Comparable volume, mass and efficiency advantages with regard to the motor equipment of the electrical ship equipment according to the invention can be achieved if instead of conventional motors HTSL motors with superconducting bearings are provided which are supplied with cryotechnical coolant by means of the cryosupply device.
  • At least one rotary forming motor generator is designed as a synchronous machine of the HTSL type, the superconducting magnet wheel and air gap windings being able to be supplied with cryotechnical coolant by means of the cryosupply device.
  • This increases the efficiency in comparison to a conventional rotary forming motor generator from 95% to approx. 98.5%, taking into account the energy expenditure required for cooling; the machine mass and the machine volume are reduced in comparison to a conventional embodiment to approximately 50%, the above percentages being achievable, in particular, with relatively little effort if the HTSL rotary forming motor generator has superconducting bearings which are provided by means of the cryosupply device can be supplied with cryotechnical coolant.
  • superconducting bearings can expediently be provided for further rotating components of the electrical ship equipment, for example for turbines, these superconducting bearings also being supplied with cryotechnical coolant by means of the cryosupply device.
  • the superconducting bearings reduce friction losses, improve efficiency by up to 0.7%, reduce maintenance and eliminate lubricating oil circuits and coolers. which represent high fire loads; only emergency storage facilities are necessary in the event of a failure of the cryotechnical coolant supply.
  • the electrical marine equipment according to the invention has a HTSL design and has transformers with superconducting transformer windings which can be supplied with cryotechnical coolant by means of the cryosupply device, the efficiency of the transformers can be increased from approx. 98% to approx. 99%, the energy expenditure for the
  • Cooling is taken into account, increase, whereby furthermore achieved ei ⁇ ne reduction in the electric machinery volume and mass of the electrical machine by approximately 30 to 40% who can ⁇ . This applies to both converter and distribution transformers.
  • the DC link chokes provided in the DC link converters are HTSL-type and can be supplied with cryotechnical coolant by means of the cryosupply device, the efficiency in comparison with a conventional DC link choke can be increased from approx. 98% to approx. 99%, taking into account the energy expenditure for cooling. increase; the reduction in volume and mass is approximately 40 to 50%.
  • a cryogenic cooling of converters by means of the cryosupply device can achieve a considerable reduction in the on-state resistances, which, for example in the case of MOSFETs, can be a maximum of approx. 87% with a cooling of 77 K compared to the room temperature of approx. 300 K.
  • busbars or cables that electrically connect cryogenically cooled components to one another are designed in a HTSL design and can be supplied with cryotechnical coolant by means of the cryosupply device, losses can otherwise occur due to the temperature difference between the Cryogenic temperature and room temperature can be significantly reduced.
  • DC link chokes provided in DC link rectifiers can be connected together with line-side and machine-side power converter modules and housed in a common cryostat in such a way that power supplies and the losses caused thereby can be reduced to a minimum.
  • HTSL busbars or HTSL power cables are particularly advantageous for the electrical connection of cryogenically cooled load centers and cryogenically cooled consumer centers.
  • the cryosupply device of the electrical ship equipment according to the invention is expediently at least partially redundant in order to increase the safety of ship operation.
  • cryosupply device of the electrical marine equipment according to the invention is designed as a central cooling system, advantages in terms of the economic outlay for cryocooling can be achieved; Furthermore, cryosupply devices known from the prior art, which are used industrially, can be adapted to the requirements of shipbuilding without great economic and technical outlay.
  • the design as a central cooling system also enables a higher Carnot efficiency compared to individual systems with smaller capacities.
  • the design of the cryosupply device as a decentralized cooling system is advantageously accompanied by shorter transfer lines, with the decentralized design also ensuring that not all HTSL components depend on a single cryogenic system.
  • cryosupply device has centrally designed and decentrally designed partial cooling systems, a centrally designed partial cooling system advantageously being associated with a load center with a large number of coolant consumers, in which only short transfer lines are provided.
  • Decentralized partial cooling systems are suitable for isolated and remote coolant consumers.
  • a decentralized partial cooling system is required if coolant consumers are provided which are cooled with a coolant other than that provided in the rest of the cryogenic supply device.
  • a decentralized partial cooling system of the cryosupply device is assigned to a drive train with at least one converter transformer, at least one converter and a motor.
  • cryosupply works with liquid nitrogen as the coolant, which has a boiling temperature of 77 K which is usually sufficient for cryogenic cooling, advantages can be achieved in so far as liquid nitrogen is non-combustible and as liquid nitrogen from air, the main component of which is nitrogen gas, without can be obtained, the corresponding process technologies are environmentally friendly and nitrogen is not toxic.
  • Liquid natural gas liquid oxygen, helium, neon, argon and / or air
  • additional coolants e.g. Liquid natural gas, liquid oxygen, helium, neon, argon and / or air
  • Liquid natural gas for example, is in
  • Natural gas tankers are available, and liquid hydrogen, which can also be used as a coolant, is available, for example, in fuel tanks for operating fuel cells; For example, helium is used as a coolant at particularly low temperatures and as a working gas for the supply of cold heads to refrigerators.
  • the cryogenic supply device can also be used to supply shock-freezing devices, refrigerated containers and the like, which are present, for example, on board fish-processing ships, with cryotechnical coolant.
  • the cryosupply device can advantageously have an air liquefaction system for generating liquid nitrogen. There is practically unlimited air available to operate the air liquefaction system.
  • the liquid nitrogen can advantageously be buffered in a collection container so that the cryosupply device can be operated in a base load, whereas the coolant consumers on board the overseas ship can be supplied with cryotechnical coolant as required.
  • the coolant consumers can be kept cold from the collection container for a certain time.
  • Refrigerators have proven to be particularly advantageous as decentralized partial cooling systems, the refrigerators expediently each forming a closed system.
  • Compressors assigned to the refrigerators can expediently be recooled by means of water, for which purpose either individual recooling circuits are set up or several refrigerators can have an intermediate circuit cooling system common to them.
  • cooling via the side wall by means of sea water is possible, for example.
  • At least one fuel cell is assigned to the electrical ship equipment according to the invention, this can be partially operated with liquid oxygen accumulating in large quantities in the air liquefaction inventory.
  • a cryosupply device described above can be designed taking into account all conceivable consumers, wherein different cooling temperature levels can be achieved for different purposes; For this purpose, the use of heat exchangers with different or the same refrigerants is possible.
  • liquid natural gas already mentioned above as a coolant is present in large quantities in the tanks of liquid gas tankers.
  • the liquid natural gas has a boiling temperature of 111 K at a pressure of 1 atm and can therefore be used as a refrigerant for certain cooling purposes.
  • the tanks have natural evaporation rates.
  • the resulting gaseous natural gas possibly also appropriately evaporated natural gas, can be used to drive the turbine of the electrical marine equipment according to the invention.
  • the liquid natural gas can be used as a cryogenic refrigerant in those HTSL components for which the cooling temperature of 111 K is sufficient, for example in heat shields or, if appropriate, directly at superconductor transition temperatures which are above 111 K.
  • the electrical ship equipment according to the invention is advantageously equipped with high-speed semiconductor switches, which are supplied with cryotechnical coolant by means of the cryosupply device, so that their continuously occurring transmission losses can be considerably reduced.
  • FIGURE 1 is a schematic diagram of an electrical ship equipment according to the invention with energy generation, distribution and consumer systems for
  • FIGURE 2 shows a basic illustration of a cryosupply device, designed as a central cooling system, of the electrical ship equipment according to the invention in a non-redundant embodiment with a closed circuit
  • FIG. 3 shows a basic illustration of a cryosupply device, designed as a central cooling system, of the electrical ship equipment according to the invention in a redundant embodiment with
  • FIG. 4 shows a schematic diagram of a cryosupply device, designed as a central cooling system, of an electrical ship equipment according to the invention in a non-redundant embodiment with an open circuit
  • FIGURE 5 shows a basic illustration of a cryosupply device, designed as a central cooling system, of the electrical ship equipment according to the invention in a redundant embodiment with a closed circuit
  • FIGURE 6 is a schematic diagram of a combined cryosupply device, designed as a central cooling system, of an electrical ship equipment according to the invention in a non-redundant embodiment with an open circuit
  • FIGURE 5 shows a basic illustration of a cryosupply device, designed as a central cooling system, of the electrical ship equipment according to the invention in a redundant embodiment with a closed circuit
  • FIGURE 6 is a schematic diagram of a combined
  • Cooling system designed cryosupply device of the electrical ship equipment according to the invention in a partially non-redundant and partially redundant embodiment with a closed circuit
  • FIGURE 7 shows a cryosupply device, designed as a decentralized cooling system, of the electrical marine equipment according to the invention
  • FIGURE 8 shows another embodiment of a decentralized
  • FIGURE 9 shows a third embodiment as a decentralized
  • FIGURE 10 is a schematic diagram of a specific embodiment of an electrical marine equipment according to the invention.
  • FIG. 11 shows an embodiment of a cryosupply device that can be used in the exemplary embodiment according to FIG. 10 of the electrical ship equipment according to the invention.
  • An electrical ship equipment for surface vessels according to the invention shown in principle in FIGURE 1 has energy generation, distribution and consumer systems.
  • two turbines 1, each of which drives a generator 2 are used as energy generation systems for the electrical ship network.
  • the two turbines 1 have superconducting bearings, which have a cryogenic refrigeration or cooling device 3 by means of a cryogenic supply device 3 to be explained with reference to FIGS. Coolant are supplied.
  • Emergency bearings for the turbines 1 are provided only in the event of a failure of the cryosupply device 3.
  • the generators 2 are designed in a HTSL design as synchronous machines with superconducting magnet wheel and air gap windings.
  • the HTSL generators 2 also have superconducting bearings corresponding to those of the turbines 1.
  • the superconducting bearings of the HTSL generators 2 and the latter are supplied with the cryogenic coolant by means of the cryosupply device 3.
  • the two HTSL generators 2 each feed a network section 4 or 5 of the electrical ship network 4, 5 shown in FIG. 1 in a basic illustration.
  • a current limiter 6 is arranged, which is supplied by the cryosupply device 3 with the cryogenic coolant.
  • the HTSL current limiter 6 it is possible to couple previously separate system parts, which considerably improves the operation of the ship's network; Dynamic and thermal effects of short-circuit currents are reduced by the HTSL current limiter 6.
  • the security of supply can be improved, and by increasing the short-circuit power, the effects of network perturbations caused by converter loads can be improved.
  • the lower network section 4 in the illustration in FIGURE 1 branches into three network branches.
  • a rotary forming motor generator 7 is provided in a network branch, by means of which, for example, an illumination device of the surface ship can be operated.
  • the rotary forming motor generator 7 is designed in a HTSL design as a synchronous machine with superconducting magnet wheel and air gap windings and is supplied with cryotechnical coolant by means of the cryosupply device 3.
  • a drive train with a converter transformer 8, a converter 9 and a motor 10 is provided, by means of which a ship propeller 11 can be driven.
  • the converter transformer 8 is designed in a HTSL design with superconducting windings and is supplied with cryotechnical coolant by the cryosupply device 3.
  • the components of the converter 9 are also cooled by means of the cryosupply device 3 or the cryotechnical coolant provided thereby.
  • the motor 10 is also manufactured in a HTSL design and is supplied with cryotechnical coolant by the cryosupply device 3.
  • the bearings of the HTSL motor 10 are designed as superconducting bearings corresponding to those of the HTSL generator 2 or the turbine 1.
  • the converter transformer 12 is designed in a HTSL design with superconducting windings and is supplied with cryotechnical coolant by the cryosupply device 3.
  • the voltage intermediate circuit converter has a network-side power converter module 14, a voltage intermediate circuit capacitor 15 and a machine-side power converter module 16.
  • the voltage intermediate circuit capacitor 15 is designed in a HTSL design and is supplied with cryotechnical coolant by the cryosupply device 3 together with the network-side power converter module 14 and the machine-side power converter module 16.
  • a further converter transformer 17, a current intermediate circuit converter 18 and a further motor 19 are arranged in a network branch of the upper network section 5 of the ship's network in FIG. 1, by means of which a second ship propeller 20 can be driven.
  • the further converter transformer 17 is designed in a HTSL design with superconducting windings and is supplied with cryotechnical coolant by means of the cooling supply device 3.
  • the DC link converter 18 has a line-side line converter module 21, a current link choke 22 and a machine-side power converter module 23.
  • the DC link choke 22 is designed in a HTSL design and is supplied with cryogenic coolant together with the line-side power converter module 21 and the machine-side power converter module 23 by means of the cryosupply device 3.
  • the further motor 19 is also of HTSL design and is supported by means of superconducting bearings.
  • the HTSL motor 19 and its superconducting bearings are supplied with cryotechnical coolant by means of the cryosupply device 3.
  • a converter transformer 12 which is designed like the converter transformer 12 arranged in the relevant network branch of the lower network section 4.
  • the two lower converter transformers 12 in FIG. 1 in the upper network section 5 are arranged together with a magnetic energy store 24 in a network branch.
  • the two magnetic energy stores 24 are each of HTSL design and are supplied with cryotechnical coolant by the cryosupply device 3.
  • the converter transformer 12 provided in the upper network branch in FIG. 1 of the upper network section 5 feeds via a voltage intermediate circuit 25 which, in its technical construction and in its structure, is connected to the voltage intermediate circuit 13 in the lower one in FIG Network section 4 coincides, several consumers, not shown in FIGURE 1.
  • the voltage intermediate circuit converter 25 and the upper HTSL magnetic memory 24 in FIG. 1 are connected to one another via an uninterruptible energy supply element 26.
  • the energy supply element 26 is cooled by coolant provided by the cryosupply device 3.
  • FIGURES 2 to 9 show different configurations of the cryosupply device 3 of the electrical ship equipment.
  • the embodiment of the cryosupply device 3 shown in FIGURE 2 is designed as a central cooling system.
  • a cooling system or air liquefaction system 27 belongs to this cryosupply device 3. Liquid nitrogen is generated in this cooling or air liquefaction system 27 and introduced into a collecting container 28 via insulated lines.
  • HTSL transformers 29, HTSL generators 30, HTSL current limiters 31, HTSL motors 32 and other components 33 of the ship's electrical equipment described above are supplied with cryotechnical coolant from the collecting container 28 via insulated lines.
  • An insulated header line provided downstream of the components mentioned leads the cryotechnical coolant via components 34 of the electrical ship's equipment that are only to be cooled to a higher temperature to a further header tank 35, in which the gaseous nitrogen can be stored before it is returned to the cooling or air liquefaction system 27 is initiated.
  • the cryosupply device 3 described above with reference to FIGURE 2 is not designed redundantly and has a closed circuit for the cryotechnical coolant.
  • the embodiment of the cryosupply device 3 shown in FIG. 3 differs from that shown in FIG. This is due to the fact that it is designed to be redundant and accordingly has two cooling or air liquefaction systems 27a, 27b, two collecting tanks 28a, 28b for liquid nitrogen and two collecting tanks 35a, 35b for gaseous nitrogen, and correspondingly two insulated line systems.
  • the embodiment of the cryosupply device 3 shown in FIG. 4 differs from that shown in FIG. 2 in that the coolant circuit is designed to be open, with a store 36 for liquid nitrogen being provided instead of a cooling or air liquefaction system 27 and a collecting container 28, from which the liquid nitrogen is removed via insulated pipes and fed to the HTSL parts to be cooled and the other parts to be cooled. Downstream of the parts to be cooled, the then gaseous nitrogen escapes into the atmosphere.
  • the redundant embodiment of the cryosupply device 3 shown in FIG. 5 differs from that described with reference to FIG. 3 in that only HTSL transformers 29, HTSL generators 30, HTSL current limiters 31 and HTSL motors 32 are supplied with cryotechnical coolant.
  • FIGURE 6 shows a cryosupply device 3 which has a centrally designed partial cooling system 37 and a decentrally designed partial cooling system 38.
  • the centrally designed partial cooling system 37 corresponds in terms of its structure and its function to that of FIG.
  • FIGURE 2 of the cryosupply device 3 described in more detail.
  • the decentralized partial cooling system 38 of the cryosupply device 3 shown in FIUGR 6 has two refrigerators 39a, 39b which are provided for cooling an HTSL motor 32 assigned to a ship's propeller. Accordingly, the decentralized partial cooling system 38 is redundant.
  • FIGURE 7 shows a decentralized cryosupply device 3, which has two non-redundant, in each case centrally designed partial cooling systems 37, each of which corresponds to the cryosupply device 3 explained with reference to FIGURE 3.
  • a decentralized cryosupply device 3 shown in FIG. 8 has six refrigerators 39 in the exemplary embodiment shown, by means of which an HTSL transformer 29 with associated components 40, an HTSL generator 30, an HTSL motor 32, and a first HTSL current limiter 31 second HTSL current limiter 31 and a HTSL power cable 41, are supplied with cryogenic coolant.
  • the cryosupply device 3 shown in FIGURE 8 is not designed to be redundant.
  • the cryosupply device 3 shown in FIG. 9 differs from the one shown in FIG. 8 in that it is designed redundantly and two refrigerators 39a, 39b are assigned to each element to be cooled.
  • An electrical ship equipment shown in FIGURE 10 with performance data has two identically configured network sections 42, 43 which can be coupled to one another via a HTSL current limiter 44.
  • Each network section 42 or 43 has three HTSL generators, each of which has a nominal power output of 14 MVA.
  • each of the two network sections 42, 43 has a HTSL propeller motor 46, by means of which a ship's propeller 47 can be driven.
  • the magnet windings of the six HTSL generators 45 and the two HTSL propeller motors 46 are cooled to 25 K; a cryogenic cooling output of 200 W is required per HTSL generator 45, a cryogenic output of 300 W is required per HTSL propeller motor 46.
  • the cooling of the six HTSL generators 45 and the two HTSL propeller motors 46 results in a cryogenic cooling capacity of 1800 W.
  • four HTSL converter transformers with a nominal output of 9.2 MVA each are provided for the HTSL propeller motor 46, which supply the HTSL propeller motor via four converters 49.
  • seven HTSL distribution transformers 50 are provided in each network section 42 or 43, by means of which further consumers or the like, not shown in FIG. be supplied. Of the seven HTSL distribution transformers 50 per network section 42 or 43, three have a nominal power of 1.8 MVA, three have a nominal power of 2.2 MVA and one has a nominal power of 4.4 MVA.
  • the HTSL current limiter 44 provided between the two network sections 42, 43 has a maximum load flow of 28 MVA.
  • the HTSL current limiter 44, the eight HTSL converter transformers 48 and the fourteen HTSL distribution transformers 50 are each cooled to a temperature of 77 K.
  • the cryogenic cooling capacity to be installed is 9500 W, i.e. a total of 76000 W, for the six HTSL distribution transformers with a nominal output of 1.8 MVA each a cryogenic cooling capacity of 3000 W to be installed, thus a total of 18000 W, one for the six HTSL distribution transformers 50 with a nominal output of 2.2 MVA Installed cryogenic cooling capacity of 3500 W each, thus a total of 21000 W, for the two HTSL distribution transformers with a nominal output of 4.4 MVA, a cryogenic cooling capacity of 6000 W each, thus a total of 12000 W, and one for the HTSL current limiter 44 installing cooling capacity of 1000 W.
  • the total cryogenic cooling capacity to be installed for the components to be cooled to 77 K thus amounts to a total of 128000 W.
  • H- Cfl d J H- Hi d 3 O ⁇

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

L'invention concerne une installation navale électrique équipée d'unités de production d'énergie, de distribution et de consommation, en particulier pour des bâtiments de surface. Cette installation comprend au moins un générateur (2) de type supraconducteur à haute température (HTSC), au moins un moteur (10) de type HTSC et un dispositif d'alimentation cryogénique (3), au moyen duquel le générateur HTSC (2) et le moteur HTSC (10) peuvent être alimentés en agent réfrigérant cryogénique. Cette invention a pour objectif de réduire l'encombrement, le poids et le coût de fabrication de ladite installation. A cet effet, d'autres composants et moyens de fonctionnement des unités de production d'énergie, de distribution et de consommation, de type HTSC, sont alimentés en agent réfrigérant cryogénique par le dispositif d'alimentation cryogénique (3).
PCT/DE2001/003687 2000-09-25 2001-09-25 Installation navale electrique equipee d'unites de production d'energie, de distribution et de consommation, en particulier pour des batiments de surface WO2002024523A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002223436A AU2002223436A1 (en) 2000-09-25 2001-09-25 Electrical marine installation with energy production, distribution and consumer units and cryogenic supply device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10047689 2000-09-25
DE10047689.9 2000-09-25

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WO2002024523A2 true WO2002024523A2 (fr) 2002-03-28
WO2002024523A3 WO2002024523A3 (fr) 2002-07-18

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AR (1) AR030949A1 (fr)
AU (1) AU2002223436A1 (fr)
WO (1) WO2002024523A2 (fr)

Cited By (9)

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KR101212621B1 (ko) * 2003-11-19 2012-12-14 지멘스 악티엔게젤샤프트 상이한 등급들 및 크기들의 저공해 표면 해상 （해군） 선박들을 위한 전력 생성, 분배 그리고 온-보드 전력 공급 시스템
WO2005049418A2 (fr) * 2003-11-19 2005-06-02 Siemens Aktiengesellschaft Systeme de production d'energie, de repartition et d'alimentation en courant de bord pour des navires de surface de marine de differentes classes et tailles a faibles rejets
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WO2006091430A1 (fr) * 2005-02-18 2006-08-31 American Superconductor Corporation Propulseur orientable en nacelle avec systeme de refrigeration cryogenique pour moteur supraconducteur
US7371134B2 (en) 2005-02-18 2008-05-13 American Superconductor Corporation Motor mount for azimuthing pod
US7732966B2 (en) 2005-10-19 2010-06-08 General Electric Company Superconducting homopolar inductor alternator for power applications
US7935450B2 (en) 2006-03-20 2011-05-03 Siemens Aktiengesellschaft Method for operation of an energy system, as well as an energy system
DE102006012679B4 (de) * 2006-03-20 2008-05-29 Siemens Ag Verfahren zum Betrieb eines Energiesystems sowie Energiesystem
DE102006012679A1 (de) * 2006-03-20 2007-09-27 Siemens Ag Verfahren zum Betrieb eines Energiesystems sowie Energiesystem
EP2243700A3 (fr) * 2009-04-24 2012-05-23 Rolls-Royce Marine AS Système de propulseur redondant
DE102015215130A1 (de) * 2015-08-07 2017-02-09 Siemens Aktiengesellschaft Antriebssystem und Verfahren zum Antreiben eines Vortriebsmittels eines Fahrzeugs
DE102017223803A1 (de) * 2017-12-27 2019-06-27 Siemens Aktiengesellschaft Elektrisches Antriebssystem, Fahrzeug und Verfahren zum Antrieb eines Fahrzeugs
US20220266782A1 (en) * 2019-10-25 2022-08-25 Sea Clear Power Inc. Systems and methods for distribution of power in a marine vessel, atvs, and vehicles
US11491935B2 (en) 2019-10-25 2022-11-08 Sea Clear Power Inc. Systems and methods for distribution of power in a marine vessel, ATVS, and vehicles
US11577675B2 (en) * 2019-10-25 2023-02-14 Sea Clear Power Inc. Systems and methods for distribution of power in a marine vessel, ATVS, and vehicles
DE102022204761A1 (de) 2022-05-16 2023-11-16 Rolls-Royce Deutschland Ltd & Co Kg Antriebssystem für ein Luftfahrzeug

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