CN201194079Y - Full-power management system for ship power plant - Google Patents
Full-power management system for ship power plant Download PDFInfo
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- CN201194079Y CN201194079Y CNU2007201788065U CN200720178806U CN201194079Y CN 201194079 Y CN201194079 Y CN 201194079Y CN U2007201788065 U CNU2007201788065 U CN U2007201788065U CN 200720178806 U CN200720178806 U CN 200720178806U CN 201194079 Y CN201194079 Y CN 201194079Y
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- power
- programmable logic
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- marine
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Abstract
The utility model relates to a full power management system of a marine power device comprising a programmable controller and a physical actuating simulation control board arranged in a simulation control board. A ''local/remote'' change-over switch on the simulation control board is in ''remote'' position, the programmable controller in the simulation control board communicatingly connects to a marine main engine, a mud pump, a high pressure jet water pump, a side thruster, a propeller, a main transformer and an auxiliary generator through communication interfaces. The data exchange between the programmable controller in the simulation control board and the programmable controller of the other systems in the marine is carried out all through OPC criterion. The full power management system of the marine power device saves the ordering cost and the dredging cost, reduces the diesel engine quantity, and has advantages of environment friendly, good safe coefficient, high automation and convenient operation.
Description
Technical field
The utility model relates to a kind of power management system, particularly relates to a kind of marine power plant full power administrative system.
Background technology
Usually the said automatic power station of boats and ships is sense stricto power management system, and it only manages electric power.Work as large ship, particularly large-scale hog barge is when construction, if load powers all on the ship is added together, power much larger than main frame, five of hog barge big load equipments comprise main frame, dredge pump, high-pressure flush pump, Side Thrusters, screw propeller in addition, when these equipment had just started usually, desired power was 1～2 times of its rated power.With traditional automatic power station is to be difficult to the mechanical output of above-mentioned five big load equipment electric power and main frame is carried out unified management, and causes accidents such as the overload shutdown of main frame, full ship power failure easily, and this is breakneck concerning boats and ships.
The utility model content
The purpose of this utility model is to provide a kind of marine power plant full power administrative system that can carry out safe and efficient control when plant equipment overload such as marine main engine, gearing and electrical equipment overload.
The purpose of this utility model is achieved by the following technical programs.
A kind of marine power plant full power administrative system, it is characterized in that: it comprises Programmable Logic Controller and the physics execution mimic control panel that is installed in the mimic control panel, " local/long-range " switch on the described mimic control panel places " long-range " position, Programmable Logic Controller and marine main engine in the mimic control panel, dredge pump, the high-pressure flush pump, Side Thrusters, screw propeller, main-transformer, carrying out communication by communication interface between the auxiliary generator connects, exchanges data all-pass between the Programmable Logic Controller in the native system mimic control panel and the Programmable Logic Controller of other system of boats and ships is crossed the OPC standard and is carried out, and the advantage of using the OPC standard to carry out exchanges data is:
1, relatively both sides communication easily, and be not easy to make mistakes;
2,, increase new signal between limber up period easily because communication path is that the address is definite;
Accept data and test employing one watchdog signal, therefore in the middle of reception process, needn't establish independent check code.
Described " local/long-range " switch is arranged on the 400V main distribution board plate, and should place " long-range " position, thereby be transformed into automatic power station pattern by " local/long-range " switch.
Programmable Logic Controller in the mimic control panel can send/receive the signal from other Programmable Logic Controllers in the system by network communication.
When the Programmable Logic Controller in the mimic control panel detects 400V main distribution board dead electricity, after 2 seconds, will be to initiating signal of auxiliary generator, after auxiliary generator started, corresponding switch was with automatic closing.
Be carrying out and guarantee conversion between the various distribution patterns of 400V main distribution board, mainly is to realize by the closed and disconnected signal that the Programmable Logic Controller in the mimic control panel provides respective switch.
For reducing the power of other equipment, guarantee that enough non-firm powers start Side Thrusters, after the Programmable Logic Controller in the mimic control panel receives the starting application of Side Thrusters, this Programmable Logic Controller will detect the non-firm power of main generator and main frame, when the non-firm power that has only non-firm power when main generator to be not less than 1350KW and main frame was not less than 400KW, Side Thrusters just had the possibility of starting.
When the non-firm power of main generator is not enough, the Programmable Logic Controller in the mimic control panel will reduce the power of high-pressure flush pump, and will be satisfied up to top condition.
When the non-firm power abundance of main generator, when the non-firm power of main frame is not enough, the Programmable Logic Controller in the mimic control panel will reduce the power of propelling screws control box, satisfy up to condition.
When the non-firm power of main generator and main frame satisfies, Programmable Logic Controller in the mimic control panel will provide a starting and allow signal to give Side Thrusters, if condition does not satisfy, this Programmable Logic Controller will give starting of Side Thrusters impossible signal, provides an alerting signal simultaneously and gives the navigation control desk.
For prevention main frame overload, when the non-firm power of main frame reached following condition, the dredge pump clutch coupling just can the row of closing:
When a. dredge pump low speed closed row, the non-firm power of main frame was not less than 1400KW;
B. during the row of closing, the non-firm power of main frame is not less than 2800KW to dredge pump at a high speed;
When the non-firm power of main frame is not enough, the Programmable Logic Controller in the mimic control panel will reduce the power of propelling screws control box, and will be satisfied up to top condition;
When the power of propelling screws control box reduces to zero, when condition did not also satisfy, the Programmable Logic Controller in the mimic control panel gave the navigation control desk will for an alerting signal;
Be prevention generator overload, the power that detects main generator when the Programmable Logic Controller in the mimic control panel is greater than 105% the time, this Programmable Logic Controller will give navigation control desk and propelling screws control box at first for an alerting signal, after 10 seconds, to divide for three steps began to reduce the power of main generator, the order of minimizing will be according to different patterns.
A. general mode, the power of Side Thrusters reduces 50% earlier, reduces the power 15% of high-pressure flush pump then, if also not enough, subtracts 30% again
B. the pattern of dredging, the power 15% that the high-pressure flush pump reduces earlier if deficiency subtracts 30% again, if also not enough, just reduces Side Thrusters 50% then
Be prevention main-transformer overload, when the load of main-transformer greater than 105% the time, after 5 seconds, the Programmable Logic Controller in the mimic control panel will provide signal, and the main switch of following load is disconnected:
A. left main-transformer overload will disconnect the main switch of following load
Air-conditioning draught fan AC2
Compressor of air conditioner C
Air-conditioning stand-by compressor B
B. right main-transformer overload will disconnect the main switch of following load
Air-conditioning draught fan AC1
Compressor of air conditioner A
Air-conditioning stand-by compressor B
This marine power plant full power administrative system is to five big load equipments, main frame, dredge pump, the high-pressure flush pump, Side Thrusters, the electric power of screw propeller or mechanical output are carried out unified management, and when beginning to design, just the function in automatic power station is incorporated in this system, can when plant equipment overload such as marine main engine, gearing and electrical equipment overload, carry out safe and efficient control, reduce the order cost and the dredging cost of main frame, reduce the quantity of diesel engine, relatively environmental protection, safety coefficient is excellent, and the automaticity height is convenient to operation.
Description of drawings
Fig. 1 is the structure principle chart of this marine power plant full power administrative system;
MT is a main-transformer, and JP is the high-pressure flush pump, and BT is a Side Thrusters, and DP is a dredge pump
Fig. 2 is the schematic diagram of the conversion between the various patterns of this marine power plant full power administrative system control panel;
A～P is the numbering of section breaker, and S B is right axle generator, and P S is left axle generator, and C is that the expression switch closes a floodgate, and O represents the switch separating brake, and X represents not related
Fig. 3 is a communication interface connection layout between the marine power plant full power administrative system of 13500 cubic metres of trailing suction hopper dredgers and other system of boats and ships;
PLC is a Programmable Logic Controller
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Shown in Fig. 1～3 13500 cubic metres of marine power plant full power administrative systems (hereinafter to be referred as PMS) in " new Hai Hu " trailing suction hopper dredger; it is different from general power management system, and the design concept of this system is mainly considered from the job costs of the cost of shipbuilding and hog barge." new Hai Hu " hog barge is totally two main frames 1, and every main frame 1 drags dredge pump 2, axle generator SB, PS and screw propeller 5.When this ship construction and free running, auxiliary generator does not move, all electric energy all are to send out power supply by axle on the ship, when construction, if load powers all on the ship is added together, power much larger than main frame 1, five of hog barge big load equipments in addition, main frame 1, dredge pump 2, high-pressure flush pump 3, Side Thrusters 4, screw propeller 5.When these equipment had just started usually, desired power was 1～2 times of its rated power.If impracticable novel PMS carries out unified management to the mechanical output of this five big load equipments electricity rate and main frame 1, this ship can't be constructed at all, easily causes the overload of main frame 1 and shuts down, and causes full ship to have a power failure, and for boats and ships, this will be breakneck.
For this reason, our utility model this cover PMS, it comprises Programmable Logic Controller and the physics execution mimic control panel that is installed in the mimic control panel, " local/long-range " switch on the described mimic control panel places " long-range " position, Programmable Logic Controller and marine main engine 1 in the mimic control panel, dredge pump 2, high-pressure flush pump 3, Side Thrusters 4, screw propeller 5, main-transformer 6, carry out communication by communication interface between the auxiliary generator and connect, the exchanges data all-pass between the Programmable Logic Controller in the native system mimic control panel and the Programmable Logic Controller of other system of boats and ships is crossed the OPC standard and is carried out; Described " local/long-range " switch is arranged on the 400V main distribution board plate, and should place " long-range " position, thereby be transformed into automatic power station pattern by " local/long-range " switch; Programmable Logic Controller in the mimic control panel can send/receive the signal from other Programmable Logic Controllers in the system by network communication;
When the Programmable Logic Controller in the mimic control panel detects 400V main distribution board dead electricity, after 2 seconds, will be to initiating signal of auxiliary generator, after auxiliary generator started, corresponding switch was with automatic closing;
Be carrying out and guarantee conversion between the various distribution patterns of 400V main distribution board, mainly is to realize by the closed and disconnected signal that the Programmable Logic Controller in the mimic control panel provides respective switch.
For reducing the power of other equipment, guarantee that enough non-firm powers start Side Thrusters 4, after the Programmable Logic Controller in the mimic control panel receives the starting application of Side Thrusters 4, this Programmable Logic Controller will detect the non-firm power of main generator and main frame 1, when the non-firm power that has only non-firm power when main generator to be not less than 1350KW and main frame 1 was not less than 400KW, Side Thrusters 4 just had the possibility of starting; When the non-firm power of main generator is not enough, the Programmable Logic Controller in the mimic control panel will reduce the power of high-pressure flush pump 3, and will be satisfied up to top condition; When the non-firm power abundance of main generator, when the non-firm power of main frame 1 is not enough, the Programmable Logic Controller in the mimic control panel will reduce the power of screw propeller control box, satisfy up to condition; When the non-firm power of main generator and main frame 1 satisfies, Programmable Logic Controller in the mimic control panel will provide a starting and allow signal to give Side Thrusters 4, if condition does not satisfy, this Programmable Logic Controller will give 4 one startings of Side Thrusters impossible signal, provides an alerting signal simultaneously and gives the navigation control desk;
For prevention main frame 1 overload, when the non-firm power of main frame 1 reached following condition, the dredge pump clutch coupling just can the row of closing:
When a. dredge pump 2 low speed closed row, the non-firm power of main frame 1 was not less than 1400KW;
B. during the rows of closing, the non-firm power of main frame 1 is not less than 2800KW at a high speed for dredge pump 2;
When the non-firm power of main frame 1 is not enough, the Programmable Logic Controller in the mimic control panel will reduce the power of screw propeller control box, and will be satisfied up to top condition; When the power of screw propeller control box reduces to zero, when condition did not also satisfy, the Programmable Logic Controller in the mimic control panel gave the navigation control desk will for an alerting signal;
Be prevention generator overload, the power that detects main generator when the Programmable Logic Controller in the mimic control panel is greater than 105% the time, this Programmable Logic Controller will give navigation control desk and propelling screws control box at first for an alerting signal, after 10 seconds, to divide for three steps began to reduce the power of main generator, the order of minimizing will be according to different patterns.
A. general mode, the power of Side Thrusters 4 reduces 50% earlier, reduces the power 15% of high-pressure flush pump 3 then, if also not enough, subtracts 30% again;
B. the pattern of dredging, the power 15% that high-pressure flush pump 3 reduces earlier if deficiency subtracts 30% again, if also not enough, just reduce Side Thrusters 50% then;
Be prevention main-transformer 6 overloads, when the load of main-transformer 6 greater than 105% the time, after 5 seconds, the Programmable Logic Controller in the mimic control panel will provide signal, and the main switch of following load is disconnected:
A. left main-transformer 6 overloads will disconnect the main switch of following load
Air-conditioning draught fan
Compressor of air conditioner
The air-conditioning stand-by compressor
B. right main-transformer 6 overloads will disconnect the main switch of following load
Air-conditioning draught fan
Compressor of air conditioner
The air-conditioning stand-by compressor
The utility model is not limited to above embodiment, so long as the scheme that scheme of mentioning in this instructions or simple equivalence are replaced all can be implemented.
Claims (3)
1. marine power plant full power administrative system, it is characterized in that: it comprises Programmable Logic Controller and the physics execution mimic control panel that is installed in the mimic control panel, " local/long-range " switch on the described mimic control panel places " long-range " position, carries out communication by communication interface between the Programmable Logic Controller in the mimic control panel and marine main engine, dredge pump, high-pressure flush pump, Side Thrusters, screw propeller, main-transformer, the auxiliary generator and is connected.
2. root requires 1 described marine power plant full power administrative system, it is characterized in that: described " local/long-range " switch is arranged on the 400V main distribution board plate, and should place " long-range " position by " local/long-range " switch.
3. marine power plant full power administrative system according to claim 1 and 2 is characterized in that: the Programmable Logic Controller in the mimic control panel is by the signal of network communication transmission/reception from other Programmable Logic Controllers in the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201788065U CN201194079Y (en) | 2007-12-26 | 2007-12-26 | Full-power management system for ship power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201788065U CN201194079Y (en) | 2007-12-26 | 2007-12-26 | Full-power management system for ship power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194079Y true CN201194079Y (en) | 2009-02-11 |
Family
ID=40393611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201788065U Expired - Lifetime CN201194079Y (en) | 2007-12-26 | 2007-12-26 | Full-power management system for ship power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194079Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635541A (en) * | 2012-04-11 | 2012-08-15 | 广新海事重工股份有限公司 | Control device and method for driving external fire pump by using diesel generator for engineering ships |
| CN105121275A (en) * | 2012-11-12 | 2015-12-02 | 托奇多有限责任公司 | Boat with high-voltage system |
-
2007
- 2007-12-26 CN CNU2007201788065U patent/CN201194079Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635541A (en) * | 2012-04-11 | 2012-08-15 | 广新海事重工股份有限公司 | Control device and method for driving external fire pump by using diesel generator for engineering ships |
| CN102635541B (en) * | 2012-04-11 | 2013-02-27 | 广新海事重工股份有限公司 | Control device and method for driving external fire pump by using diesel generator for engineering ships |
| CN105121275A (en) * | 2012-11-12 | 2015-12-02 | 托奇多有限责任公司 | Boat with high-voltage system |
| US9718526B2 (en) | 2012-11-12 | 2017-08-01 | Torqeedo Gmbh | Boat with high-voltage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510725 Guangzhou, Guangdong Province, Wen Road, Whampoa District No. 1 Co-patentee after: Shanghai Waterway Bureau Co., Ltd., China Traffic Patentee after: Guangzhou Wencheng Shipyard Co., Ltd. Co-patentee after: CHEC Dredging Co., Ltd. Address before: 510725 Guangzhou, Guangdong Province, Wen Road, Whampoa District No. 1 Co-patentee before: Shanghai Waterway Bureau Co., Ltd., China Traffic Patentee before: Guangzhou Wencheng Shipyard Co., Ltd. Co-patentee before: Zhonggang Shujun Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090211 |