CN104914721A - Optimal configuration method of ship electrical debugging process - Google Patents
Optimal configuration method of ship electrical debugging process Download PDFInfo
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- CN104914721A CN104914721A CN201510180081.2A CN201510180081A CN104914721A CN 104914721 A CN104914721 A CN 104914721A CN 201510180081 A CN201510180081 A CN 201510180081A CN 104914721 A CN104914721 A CN 104914721A
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Abstract
The invention discloses an optimal configuration method of a ship electrical debugging process. The method comprises two steps: a generator starting optimization step and power-in scheme optimization of a main power distribution board. According to the generator start optimization step, generator start is the basis of start of electrical debugging of a whole ship, so the generator start optimization step facilitates debugging personnel to be clear about a debugging range and a debugging content and to clearly and accurately complete preparation for the generator start. According to the power-in scheme optimization of the main power distribution board, an object of the generator start is to power on the main power distribution board and then debug all electrical equipment, so the power-in scheme optimization of the main power distribution board facilitates the debugging personnel to be clear about a source of electricity and to prepare for development of next-step debugging. The method has the advantages of debugging process simplification and working efficiency improvement, and is clear at a glance.
Description
Technical field
The present invention relates to the debugging field of boats and ships, particularly a kind of Optimal Configuration Method of electric adjustment flow process of deep water supply towing/anchor handling/supply vessel.
Background technology
Marine electrical equipment commissioning content is wide and mix, include all power equipment debugging and use, so concerning being a more complicated content electric adjustment personnel, include Ship Power Station, engine room facilities, deck arrangement, other function devices, admittance equipment, dynamic positioning system, propulsion system, the monitoring system, safety of ship system etc.And the debugging efforts of most electrical equipment all needs the personnel combining other specialties to carry out uniting and adjustment together, debugging flow process is loaded down with trivial details.
Summary of the invention
The object of the invention is the content in order to systematization methodization electric adjustment, provide a kind of simple and clear marine electrical equipment to debug the Optimal Configuration Method of flow process.
Object of the present invention is achieved through the following technical solutions: a kind of Optimal Configuration Method of marine electrical equipment debugging flow process comprises the step optimized generator and start, the scheme that powers on two steps optimizing main distribution board.Details as Follows:
The step that A, optimization generator start: it is the basis that full ship electric adjustment starts that generator starts, so the step optimizing generator startup is conducive to commissioning staff clearly debug scope and content, the clear preliminary work completing generator startup exactly.
The scheme that powers on of B, optimization main distribution board: the object that generator starts powers on to main distribution board, then all consumers are debugged, so optimize the scheme that powers on of main distribution board, contribute to the source of the clear electricity of commissioning staff, for carrying out of next step debugging efforts is prepared.
Further improvement of the present invention is: the step optimizing generator startup comprises the following steps:
A, to check before starter-generator lubricating oil Oil Tank liquid level and oil feed pump supply situation whether normal; To fuel oil supply system power transmission be given and check that whether duty is normal before opening machine generator, ensureing generator normal operation work;
B, because generator is heat engine, needing warming-up before startup, is conventional way by realizing generator warming-up to the heating of cooling fresh water before opening machine, so will check the duty of cooling system before starter-generator;
Startup and the control of C, marine generator are all performed by pressurized air, be furnished with compressed air system to ensure the normal operation work of generator, will check before starter-generator whether the working condition of air compressor machine and the pressure of air bottle meet the startup of generator and the needs of running;
D, electric control system are the important component parts of diesel generator set, and diesel generator set automation control system controls three parts by programmed control, analogue enlargement and operational management and forms; So in order to keep continuity and the reliability of power supply, usually power with two-way uninterrupted power source, generator must ensure before starting that power supply is normal;
E, automatic voltage regulator are a kind of sealed electronic device; by controlling lower powered exciter field, regulating the rectification output power of armature of exciter, thus reaching main control system field supply; stablize the output voltage requirement of brushless generator, have low frequency with without input signal protective device.And with shunt compensation function, high-rating generator makes an independent control unit automatic voltage regulator, has independently power-supply system, in order to ensure that electrical power generators is normal, automatic voltage regulator just must be made to devote oneself to work.
Further improvement of the present invention is: the scheme that powers on optimizing main distribution board: when boats and ships reach port, hull auxiliaries running power is less, usually marine generator can be stopped, connect electric power system on the bank to ensure the subsidiary engine running of some necessity, when the marine generator switched again before boats and ships departure from port is powered, its power supply comprises bank electricity to 400V main distribution board is powered, main generator is powered to 690V main distribution board and harbor generator is powered to 400V main distribution board;
Further improvement of the present invention is: diesel generator set automation control system is specially:
A, programmed control: be the control realized by the sequence of operation designed in advance, control signal only plays debunching action, and parameter is switching value, the form of control signal, is usually taken from the result of several operation logic computing;
B, analogue enlargement: by the actual value of measuring equipment operational factor, compared with setting value, according to its deviation, the corresponding physical quantity of conditioning equipment realizes controlling and regulating, this control signal works continuously, and parameter is analog quantity normally, also can be converted to the discrete magnitude of time by the mode of timing sampling, but no matter its deviation has much, all should regulate continuously immediately following setting value;
C, operational management control: according to the various requirement of operation working condition and the actual needs of load of artificial setting, call various aut.eq. or corresponding program in order, operate diesel generator set, reach the object of security control and economical operation.
Further improvement of the present invention is: main generator is powered to 690V main distribution board: when normal table operating voltage set up by main generator, powered to 690V main distribution board by closed contact main switch after frequency, 690V main distribution board is powered to 400 main distribution boards by 690V/400V transformer, power to sub-switchboard and each consumer step by step.Harbor generator is powered to 400V main distribution board: boats and ships P.O.C. is frequent, the genset that many boats and ships have used when having installed be specifically designed to Berthing in Port when building, i.e. harbor generator, less relative to capacity main generator, less in power load, more stable lay day, the load of generator is in the scope of less expensive, and the state on duty resembled in work interval is berthed power station, supply seasonable, to the power station with electric loading confession of the boats and ships that berth without bank electricity again at parked state.
The present invention compared with prior art has the following advantages:
The present invention sums up based on prior art optimization to draw, embodies a concentrated reflection of each job step, clearly debug scope and content, the clear preliminary work completing each step exactly than prior art.Operating personnel can be made to operate by process step, optimum ideals, avoid leaving behind which link because of busy and occurring unnecessary error.Have for new employee the effect playing simple and clear operating guidance simultaneously, be easily understood, easy left-hand seat.
embodiment:
in order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
An Optimal Configuration Method for marine electrical equipment debugging flow process, Optimal Configuration Method comprises the step optimized generator and start, the scheme that powers on two steps optimizing main distribution board:
The step that A, optimization generator start: it is the basis that full ship electric adjustment starts that generator starts, so the step optimizing generator startup is conducive to commissioning staff clearly debug scope and content, the clear preliminary work completing generator exactly and start, and the management of generator can be applied in debugging;
The scheme that powers on of B, optimization main distribution board: the object that generator starts powers on to main distribution board, then all consumers are debugged, so optimize the scheme that powers on of main distribution board, contribute to the source of the clear electricity of commissioning staff, and the management of panel can be applied in debugger routine, for carrying out of follow-up debugging efforts is prepared.
The step optimizing generator startup comprises the following steps:
A, to check before starter-generator lubricating oil Oil Tank liquid level and oil feed pump supply situation whether normal; To fuel oil supply system power transmission be given and check that whether duty is normal before opening machine generator, ensureing generator normal operation work; Machine oil, i.e. engine oil, be described as " blood " of engine, can play the effects such as lubrication, clean, cooling, sealing, anti-attrition, antirust, corrosion protection to engine.In inside, have the metal surface of many mutual fricting movements during engine running, these component movement speed are fast, environment is poor, and working temperature is high.Below operating mode severe like this, only have qualified lubricating oil just can reduce the wearing and tearing of engine part, increase the service life.So whether will check that lubricating oil Oil Tank liquid level and oil feed pump supply situation before activation normal.Fuel system is one of important power system of diesel engine, and its effect is transported to injection pump inlet end unblocked for the fuel oil meeting request for utilization.There is provided prime mover energy of generator, this system is made up of five basic links usually: install additional and measure, store, lighter, purified treatment, supply.Fuel oil supply system power transmission do not have the normal supply of fuel oil, starts the work that cannot run well, so will be given and check that whether duty is normal before opening machine.
B, be about at generator prime machine intermediate fuel oil burning liberated heat 30% ~ 33% loose outwardly through parts such as cylinder, cylinder head and pistons.In order to these heats that can shed, the heat eliminating medium needing sufficient amount forces continuous stream through heated part, is ensured the normal table temperature of these heating parts by cooling.Thus in most diesel engine, all cooling system is set, ensures enough continuous print cooling medium consumption and suitable coolant temperature.Mainly force cooling with fresh water, then force cooling fresh water and other heat transport fluids (as lubricating oil, pressurized air etc.) with seawater.The water stabilization of fresh water, heat-transfer effect well also can adopt water treatment to solve the defect of its corrosion and fouling, and thus it uses a kind of desirable heat eliminating medium widely at present.Fresh water free from foreign meter or distilled water are generally to the requirement of fresh water water quality.Because generator is heat engine, need warming-up before startup, the machine that opens is front is conventional way by realizing generator warming-up to the heating of cooling fresh water, so will check the duty of cooling system before starter-generator;
Startup and the control of C, marine generator are all performed by pressurized air, be furnished with compressed air system to ensure the normal operation work of generator, will check before starter-generator whether the working condition of air compressor machine and the pressure of air bottle meet the startup of generator and the needs of running;
D, electric control system are the important component parts of diesel generator set, and diesel generator set automation control system controls three parts by programmed control, analogue enlargement and operational management and forms; So in order to keep continuity and the reliability of power supply, usually power with two-way uninterrupted power source, generator must ensure before starting that power supply is normal;
E, automatic voltage regulator are a kind of sealed electronic device; by controlling lower powered exciter field, regulating the rectification output power of armature of exciter, thus reaching main control system field supply; stablize the output voltage requirement of brushless generator, have low frequency with without input signal protective device.And with shunt compensation function, high-rating generator makes an independent control unit automatic voltage regulator, has independently power-supply system, in order to ensure that electrical power generators is normal, automatic voltage regulator just must be made to devote oneself to work.
Optimize the scheme that powers on of main distribution board:
When boats and ships reach port, hull auxiliaries running power is less, usually marine generator can be stopped, connect electric power system on the bank to ensure the subsidiary engine running of some necessity, when the marine generator switched again before boats and ships departure from port is powered, its power supply comprises bank electricity to 400V main distribution board is powered, main generator is powered to 690V main distribution board and harbor generator is powered to 400V main distribution board; Main generator is powered to 690V main distribution board: when normal table operating voltage set up by main generator, powered to 690V main distribution board by closed contact main switch after frequency, 690V main distribution board is powered to 400 main distribution boards by 690V/400V transformer, power to sub-switchboard and each consumer step by step.Harbor generator is powered to 400V main distribution board: boats and ships P.O.C. is frequent, the genset that many boats and ships have used when having installed be specifically designed to Berthing in Port when building, i.e. harbor generator, less relative to capacity main generator, less in power load, more stable lay day, the load of generator is in the scope of less expensive, and the state on duty resembled in work interval is berthed power station, supply seasonable, to the power station with electric loading confession of the boats and ships that berth without bank electricity again at parked state.
Diesel generator set automation control system is specially:
A, programmed control: be the control realized by the sequence of operation designed in advance, control signal only plays debunching action, and parameter is switching value, the form of control signal, is usually taken from the result of several operation logic computing; The starting of such as unit and shutdown etc., just belong to programmed control.
B, analogue enlargement: by the actual value of measuring equipment operational factor, compared with setting value, according to its deviation, the corresponding physical quantity of conditioning equipment realizes controlling and regulating, this control signal works continuously, and parameter is analog quantity normally, also can be converted to the discrete magnitude of time by the mode of timing sampling, but no matter its deviation has much, all should regulate continuously immediately following setting value; The adjustment of such as frequency and voltage etc., just belongs to analogue enlargement.
C, operational management control: according to the various requirement of operation working condition and the actual needs of load of artificial setting, call various aut.eq. or corresponding program in order, operate diesel generator set, reach the object of security control and economical operation.
The present invention sums up based on prior art optimization to draw, embodies a concentrated reflection of each job step, clearly debug scope and content, the clear preliminary work completing each step exactly than prior art.Operating personnel can be made to operate by process step, optimum ideals, avoid leaving behind which link because of busy and occurring unnecessary error.Have for new employee the effect playing simple and clear operating guidance simultaneously, be easily understood, easy left-hand seat.
Claims (5)
1. an Optimal Configuration Method for marine electrical equipment debugging flow process, is characterized in that: described Optimal Configuration Method comprises the step optimized generator and start, the scheme that powers on two steps optimizing main distribution board:
The step that A, optimization generator start: it is the basis that full ship electric adjustment starts that generator starts, so the step optimizing generator startup is conducive to commissioning staff clearly debug scope and content, the clear preliminary work completing generator exactly and start, and the management of generator can be applied in debugging;
The scheme that powers on of B, optimization main distribution board: the object that generator starts powers on to main distribution board, then all consumers are debugged, so optimize the scheme that powers on of main distribution board, contribute to the source of the clear electricity of commissioning staff, and the management of panel can be applied in debugger routine, for carrying out of follow-up debugging efforts is prepared.
2. marine electrical equipment debugs the Optimal Configuration Method of flow process according to claim 1, it is characterized in that: the step optimizing generator startup comprises the following steps:
A, to check before starter-generator lubricating oil Oil Tank liquid level and oil feed pump supply situation whether normal; To fuel oil supply system power transmission be given and check that whether duty is normal before opening machine generator, ensureing generator normal operation work;
B, because generator is heat engine, needing warming-up before startup, is conventional way by realizing generator warming-up to the heating of cooling fresh water before opening machine, so will check the duty of cooling system before starter-generator;
Startup and the control of C, marine generator are all performed by pressurized air, be furnished with compressed air system to ensure the normal operation work of generator, will check before starter-generator whether the working condition of air compressor machine and the pressure of air bottle meet the startup of generator and the needs of running;
D, electric control system are the important component parts of diesel generator set, and diesel generator set automation control system controls three parts by programmed control, analogue enlargement and operational management and forms; So in order to keep continuity and the reliability of power supply, usually power with two-way uninterrupted power source, generator must ensure before starting that power supply is normal;
E, automatic voltage regulator are a kind of sealed electronic device; by controlling lower powered exciter field, regulating the rectification output power of armature of exciter, thus reaching main control system field supply; stablize the output voltage requirement of brushless generator, have low frequency with without input signal protective device.
3. also with shunt compensation function, high-rating generator makes an independent control unit automatic voltage regulator, has independently power-supply system, in order to ensure that electrical power generators is normal, automatic voltage regulator just must be made to devote oneself to work.
4. marine electrical equipment debugs the Optimal Configuration Method of flow process according to claim 1, it is characterized in that: the scheme that powers on optimizing main distribution board: when boats and ships reach port, hull auxiliaries running power is less, usually marine generator can be stopped, connect electric power system on the bank to ensure the subsidiary engine running of some necessity, when the marine generator switched again before boats and ships departure from port is powered, its power supply comprises bank electricity to 400V main distribution board is powered, main generator is powered to 690V main distribution board and harbor generator is powered to 400V main distribution board;
According to claim 2, the Optimal Configuration Method of marine electrical equipment debugging flow process, is characterized in that: diesel generator set automation control system is specially:
A, programmed control: be the control realized by the sequence of operation designed in advance, control signal only plays debunching action, and parameter is switching value, the form of control signal, is usually taken from the result of several operation logic computing;
B, analogue enlargement: by the actual value of measuring equipment operational factor, compared with setting value, according to its deviation, the corresponding physical quantity of conditioning equipment realizes controlling and regulating, this control signal works continuously, and parameter is analog quantity normally, also can be converted to the discrete magnitude of time by the mode of timing sampling, but no matter its deviation has much, all should regulate continuously immediately following setting value;
C, operational management control: according to the various requirement of operation working condition and the actual needs of load of artificial setting, call various aut.eq. or corresponding program in order, operate diesel generator set, reach the object of security control and economical operation.
5. marine electrical equipment debugs the Optimal Configuration Method of flow process according to claim 3, it is characterized in that:
Main generator is powered to 690V main distribution board: when normal table operating voltage set up by main generator, powered to 690V main distribution board by closed contact main switch after frequency, 690V main distribution board is powered to 400 main distribution boards by 690V/400V transformer, power to sub-switchboard and each consumer step by step;
Harbor generator is powered to 400V main distribution board: boats and ships P.O.C. is frequent, the genset that many boats and ships have used when having installed be specifically designed to Berthing in Port when building, i.e. harbor generator, less relative to capacity main generator, less in power load, more stable lay day, the load of generator is in the scope of less expensive, and the state on duty resembled in work interval is berthed power station, supply seasonable, to the power station with electric loading confession of the boats and ships that berth without bank electricity again at parked state.
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| CN106160010A (en) * | 2016-09-09 | 2016-11-23 | 佛山市派能机电有限公司 | Electrical Propulsion Ship integrated power system |
| CN116542510A (en) * | 2023-07-05 | 2023-08-04 | 江苏航运职业技术学院 | Optimal configuration method for ship electrical debugging process |
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| CN100367623C (en) * | 2001-02-01 | 2008-02-06 | 西门子公司 | Electrical system for a ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106160010A (en) * | 2016-09-09 | 2016-11-23 | 佛山市派能机电有限公司 | Electrical Propulsion Ship integrated power system |
| CN116542510A (en) * | 2023-07-05 | 2023-08-04 | 江苏航运职业技术学院 | Optimal configuration method for ship electrical debugging process |
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