CN103513131A - Ship electric generator simulating device - Google Patents
Ship electric generator simulating device Download PDFInfo
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- CN103513131A CN103513131A CN201310419837.5A CN201310419837A CN103513131A CN 103513131 A CN103513131 A CN 103513131A CN 201310419837 A CN201310419837 A CN 201310419837A CN 103513131 A CN103513131 A CN 103513131A
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Abstract
The invention discloses a ship electric generator simulating device which comprises a wire inlet alternating current contactor, a rectification filter circuit, a frequency conversion and voltage transformation system, a wire outlet alternating current contactor, a master control system, a driving and protective circuit, a liquid crystal touch screen and a PLC. The wire inlet alternating current contactor is connected with the input end of the rectification filter circuit, the output end of the rectification filter circuit is connected with the input end of the frequency conversion and voltage transformation system, the output end of the frequency conversion and voltage transformation system is connected with the wire outlet alternating current contactor, the PLC is respectively connected with the master control system and the liquid crystal touch screen, the master control system is respectively connected with the driving and protective circuit and the liquid crystal touch screen, the driving and protective circuit is connected with the frequency conversion and voltage transformation system, and electrical parameter signals at the output end of the frequency conversion and voltage transformation system are input into the master control system. A shipborne electric generator is replaced by the ship electric generator simulating device to carry out testing, and small signals are simulated to be large currents in actual working conditions to carry out detection on shore power devices.
Description
Technical field
The present invention relates to a kind of simulation marine generator device, belong to boats and ships technical field of electrical equipment.
Background technology
Sharp increase along with global marine transport business, the environmental pollution being caused by sea transport instrument is on the rise, because the nearly all boats and ships in the whole world all use the generator self-generating of burning lightweight or heavy diesel, every ship is equivalent to Yi Ge small power station, a portable chimney, both pollutes, waste energy again, with respect to marine auxiliary generating, the boats and ships that reach port, connecing with after bank electricity, can cut out subsidiary engine, shipowner both can fuel saving expense, can reduce again discharge and noise.Because bank electricity project has the good feature of environmental protection and economy, use the boats and ships of bank electricity more and more.Bank electric control screen is the control center of connected boat, bank equipment.Production run Zhong，Xu opposite bank electric control screen at bank electricity equipment is connected and carries out related functionality test and check with marine generator screen, checks grid-connected and load transfer operating mode.These tests in the past and test are all that bank electricity equipment is arranged on boats and ships, are connected with the main distribution board of boats and ships, utilize on-the-spot boat-carrying generator, debug and check.This had not both met the classification rules that bank electricity equipment is gone on board, and cannot guarantee the quality of product yet.Meanwhile, because field condition is complicated, boats and ships multi-mode operation synchronously carries out, the uncontrollable impact that waits factors of debug time, and this brings very large difficulty to debugging and the test of bank electricity equipment.
If the operating mode such as grid-connected of the An electricity device fabrication Chang Nei of producer opposite bank electric connecting device and boat-carrying generator is carried out relevant test and check, test its function, just need a set of boat-carrying generator system, because boat-carrying generator volume is large, single cover cost is huge, experimentation cost is high, and complex operation, so need to develop networking test and the test that a kind of simulation rotor machine that can meet boats and ships actual condition carries out bank electric control screen and ship-borne equipment.
Summary of the invention
The object of the present invention is to provide a kind of simulation marine generator device, can Chang Nei opposite bank electric connecting device carry out relevant test and check to the operating mode such as grid-connected of boat-carrying generator, test its function, guarantee product quality.Meanwhile, solution is aboard ship tested and is not met the classification rules that bank electricity equipment is gone on board, and experimentation cost is high, and site environment is complicated, the series of problems such as debugging and test operation difficulty.
Object of the present invention is achieved by the following technical programs:
A kind of simulation marine generator device, comprise inlet wire A.C. contactor 1, current rectifying and wave filtering circuit 2, variable-frequency variable-voltage system 3, outlet A.C. contactor 4, master control system 5, drive and holding circuit 6, liquid crystal touch screen 7, PLC8, the input termination AC380V of described inlet wire A.C. contactor 1, 50Hz power supply, output termination current rectifying and wave filtering circuit 2 input ends of described inlet wire A.C. contactor 1, output termination variable-frequency variable-voltage system 3 input ends of current rectifying and wave filtering circuit 2, described variable-frequency variable-voltage system 3 output terminal leading-out wire A.C. contactors 4, output AC400V, 50Hz power supply or AC450V, 60Hz power supply, described PLC8 respectively with master control system 5, liquid crystal touch screen 7 connects, described master control system 5 respectively with driving and holding circuit 6, liquid crystal touch screen 7 connects, described driving is connected with variable-frequency variable-voltage system 3 with holding circuit 6, the electrical quantity signal of described variable-frequency variable-voltage system 3 output terminals is input to master control system 5.
Object of the present invention can also further realize by following technical measures:
Aforementioned a kind of simulation marine generator device, also comprises photoelectric conversion module, and described photoelectric conversion module is connected with PLC8, and by the simulation remote monitoring signal between optical cable transmission and other equipment.
Aforementioned a kind of simulation marine generator device, wherein master control system 5 adopts DSP and fpga chip as control chip.
Compared with prior art, the invention has the beneficial effects as follows: with the present invention, simulate marine generator device, break through the traditional idea concept that electric equipment and generator car and load transferring test need to be connected with the large-scale ship's generator of debarking; With virtual generator, replace boat-carrying generator to test, reduced the volume of equipment, by small signal simulation, become the checking of great current in actual condition; Can be more easily, omnibearing opposite bank electricity equipment detects, and simulation marine generator equipment can carry out revision test by opposite bank electricity equipment, saved greatly cost of investment.
Accompanying drawing explanation
Fig. 1 is transformation of electrical energy schematic diagram of the present invention;
Fig. 2 is system construction drawing of the present invention;
Fig. 3 is the signal connection layout of the present invention and generator panel.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The present invention is that a kind of frequency and voltage are adjustable, can simulate the device of the marine generator of different frequency.
As shown in Figure 1, it is in order the power supply of 380V to be exported to the three-phase supply of satisfactory 40V/60Hz or 400V/50Hz by electrical energy changer according to frequency modulation, pressure regulation signal that the present invention simulates marine generator device, offer bank electric connecting device, to replace real boat-carrying generator, carry out the detection of bank electricity equipment.
As shown in Figure 2, simulation marine generator device of the present invention, comprises inlet wire A.C. contactor 1, current rectifying and wave filtering circuit 2, variable-frequency variable-voltage system 3, outlet A.C. contactor 4, master control system 5, drive and holding circuit 6, liquid crystal touch screen 7, PLC8, the input termination AC380V of described inlet wire A.C. contactor 1, 50Hz power supply, output termination current rectifying and wave filtering circuit 2 input ends of described inlet wire A.C. contactor 1, output termination variable-frequency variable-voltage system 3 input ends of current rectifying and wave filtering circuit 2, described variable-frequency variable-voltage system 3 output terminal leading-out wire A.C. contactors 4, output AC400V, 50Hz power supply or AC450V, 60Hz power supply, described PLC8 respectively with master control system 5, liquid crystal touch screen 7 connects, described master control system 5 respectively with driving and holding circuit 6, liquid crystal touch screen 7 connects, and can pass through 7 couples of PLC8 of liquid crystal touch screen, master control system 5 is controlled and the ruuning situation of this equipment of Real-time Collection this information is passed to liquid crystal touch screen 7 show, fault alarm record, be convenient to inquiry.Described driving is connected with variable-frequency variable-voltage system 3 with holding circuit 6, and the electrical quantity signal of described variable-frequency variable-voltage system 3 output terminals is input to master control system 5, and by communication link, feeds back to the PLC8 of this device, by PLC8 analyzing and processing, is controlled.Described inlet wire A.C. contactor 1, outlet A.C. contactor 4 are connected with aviation plug, are convenient to dock with peripherals.
In order to simulate Long-distance Control and monitoring etc. by other equipment and this equipment, this simulation marine generator device, also comprise photoelectric conversion module, described photoelectric conversion module is connected with PLC8, and by the simulation remote monitoring signal between optical cable transmission and other equipment.
The present invention breaks through the marine generator concept on traditional idea, analyze the output electrical quantity of boat-carrying generator, and need with the connecting interface of bank electricity equipment, simulate the output electrical quantity of boat-carrying generator, realize the function of boat-carrying generator, its control system adopts high performance DSP and fpga chip, the performance of control system is improved greatly, outstanding dsp software mathematical model, realized the height real-time of controlling, rapidity and accuracy, by simulation marine generator switch technology, the power supply of three-phase 380V is entered to transformer and carry out cutting, voltage after cutting is through rectification, after filtering, give each inversion system.By three-phase inversion, export the three-phase supply of satisfactory 40V/60Hz or 400V/50Hz, offer bank electric connecting device, the inner voltage transmitter of installing, current transducer and frequency detecting device, in order to detect three-phase alternating-current supply phase sequence, voltage, whether the parameters such as frequency are correct, the energy of loading in transfer process is controlled and is detected, accept the control signals such as the pressure regulation of generator control panel and frequency modulation, the electrical quantitys such as output voltage and frequency are adjusted, make it that out-put supply reaches and the needed grid-connected condition of car and the energy of load in transfer process are controlled and detected, according to the needs of test and check, adjust output state, the electrical quantity of output error, offering bank electric connecting device reports to the police and protects, this system is compared with boat-carrying generator, there is automatic voltage regulation, automatic freqauency stabilization, overcurrent protection, overvoltage protection, over frequency protection, the additional functions such as fault alarm record.
As shown in Figure 3, simulation generator can connect generator panel, as the inspection machine of generator panel, receives the start stop signal of generator panel, the start and stop of simulation generator, the on off control of check generator panel; The fm control signal that receives generator panel, carries out corresponding frequency rising and decline, adjusts output frequency; Receive pressure regulation signal, the excitation of generator is adjusted in simulation, changes output voltage.Receive the automatic voltage regulation signal of generator panel, the automatic voltage regulation of simulation generator.
The present invention is connected with power station low-voltage bus bar feed three-phase supply, power station low-voltage bus bar feed three-phase supply taps into simulation marine generator of the present invention through low-voltage cable, the frequency having by this equipment and voltage tunable characteristic, via the sampling of simulation marine generator control loop electrical quantity, by communication link, feed back to PLC, and deliver to PLC analyzing and processing and control, thereby realize manual/auto pressure regulation, the frequency modulation of generator panel to simulation boat-carrying generator, bank electricity is grid-connected, and load transfer waits control.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (3)
1. a simulation marine generator device, is characterized in that, comprises inlet wire A.C. contactor (1), current rectifying and wave filtering circuit (2), variable-frequency variable-voltage system (3), outlet A.C. contactor (4), master control system (5), drive and holding circuit (6), liquid crystal touch screen (7), PLC(8), the input termination AC380V of described inlet wire A.C. contactor (1), 50Hz power supply, output termination current rectifying and wave filtering circuit (2) input end of described inlet wire A.C. contactor (1), output termination variable-frequency variable-voltage system (3) input end of current rectifying and wave filtering circuit (2), described variable-frequency variable-voltage system (3) output terminal leading-out wire A.C. contactor (4), output AC400V, 50Hz power supply or AC450V, 60Hz power supply, described PLC(8) respectively with master control system (5), liquid crystal touch screen (7) connects, described master control system (5) respectively with driving and holding circuit (6), liquid crystal touch screen (7) connects, and described driving is connected with variable-frequency variable-voltage system (3) with holding circuit (6), and the electrical quantity signal of described variable-frequency variable-voltage system (3) output terminal is input to master control system (5).
2. simulation marine generator device as claimed in claim 1, is characterized in that, also comprises photoelectric conversion module, described photoelectric conversion module and PLC(8) be connected, and by the simulation remote monitoring signal between optical cable transmission and other equipment.
3. simulation marine generator device as claimed in claim 1, is characterized in that, described master control system (5) adopts DSP and fpga chip as control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310419837.5A CN103513131B (en) | 2013-09-13 | 2013-09-13 | Simulation marine generator device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310419837.5A CN103513131B (en) | 2013-09-13 | 2013-09-13 | Simulation marine generator device |
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| CN103513131A true CN103513131A (en) | 2014-01-15 |
| CN103513131B CN103513131B (en) | 2016-03-02 |
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| CN201310419837.5A Expired - Fee Related CN103513131B (en) | 2013-09-13 | 2013-09-13 | Simulation marine generator device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253695A (en) * | 2016-08-05 | 2016-12-21 | 山东沃森电源设备有限公司 | The high-power shore electric power of Intelligent monitoring type |
| CN107134781A (en) * | 2016-02-29 | 2017-09-05 | 上海港蓝环保科技有限公司 | A kind of high pressure constant frequency pressure regulating regulated power supply system |
| CN107134782A (en) * | 2016-02-29 | 2017-09-05 | 上海港蓝环保科技有限公司 | A kind of high pressure constant frequency pressure regulating regulated power supply system provided with intelligence control system |
| CN107870269A (en) * | 2016-09-26 | 2018-04-03 | 维谛技术有限公司 | A kind of generating set analogue means |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624519Y (en) * | 2003-05-16 | 2004-07-07 | 青岛经济技术开发区创统科技发展有限公司 | High power inversion variable-frequency shore power supply for ship building and repairing |
| CN101046399A (en) * | 2006-03-30 | 2007-10-03 | 陈新建 | Synthetic signal generating and checking system for frequency-varying controlled ship power station |
| CN101141112A (en) * | 2007-10-16 | 2008-03-12 | 谢步明 | Common DC bus based multi-frequency converter system for vessel |
| CN101221699A (en) * | 2007-01-08 | 2008-07-16 | 上海电气集团股份有限公司 | Test system of watercraft electric propulsion system |
| CN101488720A (en) * | 2008-10-24 | 2009-07-22 | 青岛经济技术开发区创统科技发展有限公司 | Large power ship shore electric power |
| CN102104254A (en) * | 2009-12-18 | 2011-06-22 | 东芝三菱电机产业系统株式会社 | Land power source device for ship |
| CN201974295U (en) * | 2011-02-15 | 2011-09-14 | 上海海事大学 | Electrically-propelled testing platform |
| CN102497110A (en) * | 2011-12-06 | 2012-06-13 | 连云港星火岸电工程有限公司 | Wharf marine shore power system |
| CN102684220A (en) * | 2012-05-02 | 2012-09-19 | 武汉理工大学 | Marine photovoltaic power generation grid-connected experimental platform |
| CN102826022A (en) * | 2012-08-29 | 2012-12-19 | 长江航运科学研究所 | Ship shore-based automatic and safe power supply method and device |
| CN103107537A (en) * | 2013-02-05 | 2013-05-15 | 张建伟 | Shore-based power supplying system |
| CN203455426U (en) * | 2013-09-13 | 2014-02-26 | 镇江科创电气工程有限公司 | Device for simulating ship generator |
-
2013
- 2013-09-13 CN CN201310419837.5A patent/CN103513131B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624519Y (en) * | 2003-05-16 | 2004-07-07 | 青岛经济技术开发区创统科技发展有限公司 | High power inversion variable-frequency shore power supply for ship building and repairing |
| CN101046399A (en) * | 2006-03-30 | 2007-10-03 | 陈新建 | Synthetic signal generating and checking system for frequency-varying controlled ship power station |
| CN101221699A (en) * | 2007-01-08 | 2008-07-16 | 上海电气集团股份有限公司 | Test system of watercraft electric propulsion system |
| CN101141112A (en) * | 2007-10-16 | 2008-03-12 | 谢步明 | Common DC bus based multi-frequency converter system for vessel |
| CN101488720A (en) * | 2008-10-24 | 2009-07-22 | 青岛经济技术开发区创统科技发展有限公司 | Large power ship shore electric power |
| CN102104254A (en) * | 2009-12-18 | 2011-06-22 | 东芝三菱电机产业系统株式会社 | Land power source device for ship |
| CN201974295U (en) * | 2011-02-15 | 2011-09-14 | 上海海事大学 | Electrically-propelled testing platform |
| CN102497110A (en) * | 2011-12-06 | 2012-06-13 | 连云港星火岸电工程有限公司 | Wharf marine shore power system |
| CN102684220A (en) * | 2012-05-02 | 2012-09-19 | 武汉理工大学 | Marine photovoltaic power generation grid-connected experimental platform |
| CN102826022A (en) * | 2012-08-29 | 2012-12-19 | 长江航运科学研究所 | Ship shore-based automatic and safe power supply method and device |
| CN103107537A (en) * | 2013-02-05 | 2013-05-15 | 张建伟 | Shore-based power supplying system |
| CN203455426U (en) * | 2013-09-13 | 2014-02-26 | 镇江科创电气工程有限公司 | Device for simulating ship generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134781A (en) * | 2016-02-29 | 2017-09-05 | 上海港蓝环保科技有限公司 | A kind of high pressure constant frequency pressure regulating regulated power supply system |
| CN107134782A (en) * | 2016-02-29 | 2017-09-05 | 上海港蓝环保科技有限公司 | A kind of high pressure constant frequency pressure regulating regulated power supply system provided with intelligence control system |
| CN106253695A (en) * | 2016-08-05 | 2016-12-21 | 山东沃森电源设备有限公司 | The high-power shore electric power of Intelligent monitoring type |
| CN107870269A (en) * | 2016-09-26 | 2018-04-03 | 维谛技术有限公司 | A kind of generating set analogue means |
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| Publication number | Publication date |
|---|---|
| CN103513131B (en) | 2016-03-02 |
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Effective date of registration: 20191022 Address after: 214400 No. 10, Ji Zhuang Road, Yun Ting Street, Jiangyin, Wuxi, Jiangsu Patentee after: JIANGYIN KAIDA ELECTRIAL & MECHANICAL MANUFACTURING Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, the 212000 district two road (South Dingmao Xin Ding Mao Industrial Park) Patentee before: ZHENJIANG KECHUANG ELECTRICAL ENGINEERING Co.,Ltd. |
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Granted publication date: 20160302 |