CN104802975A - Single-phase power supply Electric propulsion circuit for small-size pleasure boat - Google Patents
Single-phase power supply Electric propulsion circuit for small-size pleasure boat Download PDFInfo
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- CN104802975A CN104802975A CN201510214089.6A CN201510214089A CN104802975A CN 104802975 A CN104802975 A CN 104802975A CN 201510214089 A CN201510214089 A CN 201510214089A CN 104802975 A CN104802975 A CN 104802975A
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Abstract
The invention provides a single-phase power supply electric propulsion circuit for a small-size pleasure boat. The single-phase power supply electric propulsion circuit comprises a single-phase power supply, a propulsion system, a control module, an operation control panel, a distribution box and a PFC rectification box, wherein the propulsion system comprises a propulsion cabinet and a propulsion motor; an inverter is arranged in the propulsion cabinet; the control module is respectively connected with the PFC rectification box, the propulsion cabinet, the distribution box and the operation control panel through a communication bus; an input end of the PFC rectification box is connected with the single-phase power supply through the distribution box; an output end of the PFC rectification box is connected with the input end of the propulsion cabinet through a direct current bus; the output end of the propulsion cabinet is connected with the propulsion motor; the distribution box is used for finishing the distribution for the power supply burdened by the propulsion system and daily use. According to the single-phase power supply electric propulsion circuit, only one single-phase power supply is needed for realizing the power supply for the whole small-size pleasure-boat. The circuit is less in equipment, small in size, light in weight, strong in adaptability and high in economical efficiency.
Description
Technical field
The present invention relates to marine electric power propulsion technical field, particularly a kind of electric propulsion circuit for small-sized pleasure-boat single phase power supply.
Background technology
Small-sized pleasure-boat is due to its small volume, so electric propulsion system has higher requirement to the volume of equipment and size.Therefore, when carrying out system, while taking into account reliability, system space and volume are the importances needing to consider.Conventional solution is that propulsion system is powered by three phase mains, and daily load is by Winding Single Phase Capacitance.As shown in Figure 1, three phase mains 8 by advancing the frequency converter rear drive propulsion electric machine 2 ' in cabinet 3 ', then drives the propeller load of small-sized pleasure-boat to run; Single phase poaer supply 1 ' is by powering to daily loads 6 ' such as air-conditionings after point electronic box 5 '.The program is powered due to propulsion system and daily load and is separated, and reliability is higher, but it is large that duplex feeding system takies volume, and cost is high, difficult in maintenance, therefore, for small-sized pleasure-boat, economy and applicability has certain defect.
Summary of the invention
The technical problem to be solved in the present invention is the defect that in the electric propulsion system in order to overcome Conventional compact pleasure-boat in prior art, duplex feeding loop cost is high, volume is large, difficult in maintenance, provides a kind of Zhi Xu mono-road single phase poaer supply can realize the electric propulsion circuit of the single phase power supply that the full ship of small-sized pleasure-boat is powered.
The present invention solves above-mentioned technical matters by following technical proposals:
For an electric propulsion circuit for small-sized pleasure-boat single phase power supply, comprise single phase poaer supply, propulsion system, control module and operation control panel, described propulsion system comprises propelling cabinet and propulsion electric machine; Its feature is, also comprises switch box and PFC rectifier box; The inside of described propelling cabinet is provided with inverter; Described control module is connected by communication bus with described PFC rectifier box, described propelling cabinet, described switch box and described operation control panel respectively; The input end of described PFC rectifier box is connected with described single phase poaer supply by described switch box, and the mouth of described PFC rectifier box is connected by the input end of DC bus with described propelling cabinet; The mouth of described propelling cabinet is connected with described propulsion electric machine; Described switch box distributes the power supply of described propulsion system and daily load for completing.
In this programme, described switch box completes and distributes the power supply of described propulsion system and daily load, and switch box also possesses the electric voltage frequency defencive function of described single phase poaer supply simultaneously.Described PFC rectifier box provides stable DC supply for advancing cabinet.Described propelling cabinet inside is provided with inverter, for the alternating current that described propulsion electric machine provides frequency, voltage adjustable, complete the rotating speed to propulsion electric machine, load controls, then by the load running of propulsion electric machine carrying screws, the propelling realizing full ship runs, and ensures the navigation requirement of hull.PFC rectifier box input end is single-phase 220V alternating current, and mouth is direct current, and the direct current (DC) supply of output advances cabinet to use, and advances the output of cabinet to be used further to propulsion electric machine and powers; In addition, do not need to add additional aids, the single-phase 220V alternating current of PFC rectifier box input end just directly can supply daily load and use, this is because adopt PFC rectifier box, the current harmonics of front end single phase A.C. 220V voltage is low, and power factor is high.If adopt common diode rectifier, front end single phase A.C. 220V voltage can not be powered directly to daily load, because its harmonic wave and the requirement of power factor out of reach, must add accessory equipment, or be powered by another set of electric power system.
Further technical scheme is:
Preferably, described PFC rectifier box comprises diode rectifier circuit and boost chopper.
Preferably, described control module is the micro control system based on ARM micro controller system.
In this programme, single phase poaer supply, switch box, PFC rectifier box, propelling cabinet and propulsion electric machine form major loop, control module and operation control panel formation control loop.Control module has the function of each equipment of major loop being carried out to Monitoring and Controlling.Operation control panel comprises the instruction of system each equipment state and operation control button, can the state of each equipment of real time monitoring control system.Operation control panel receives the status signal from control module, carries out state display, meanwhile, sends control signal, controlled by control module to each equipment of major loop.Control module is the micro control system based on ARM micro controller system, and integration degree is high, and debugging maintenance is convenient.
Preferably, described communication bus is CAN.
Preferably, the described inverter in described propelling cabinet is provided with fuse with between described DC bus.
In this programme, described fuse provides over load to protect to described inverter and described propulsion electric machine.
Preferably, the inside of described control module is provided with control power supply.
In this programme, control module inside, containing independent control power supply, achieves major loop and powers with control system and separate, can Guarantee control system power reliable.
Preferably, described control power supply is 24 overhead accumulators.
Positive progressive effect of the present invention is:
Compared with prior art, Zhi Xu mono-road of the present invention single phase poaer supply can realize the full ship of small-sized pleasure-boat and powers.Whole system equipment is few, volume is little, lightweight, noise vibrations are little, has strong adaptability, the feature that economy is high.
In addition, PFC rectifier box for the galvanic current advancing cabinet to provide high voltage, and can not only can suppress AC harmonic wave by actv., improves AC side Power Factor, for daily load provides special quality to power, namely a road single phase poaer supply can meet the power supply of propulsion system and daily load simultaneously.
Meanwhile, control module adopts based on the micro control system of ARM micro controller system, adopts modular design, system integration and intelligence degree high, system cost is low, and later maintenance cost is also low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of conventional electric power advancing circuit in small-sized pleasure-boat.
Fig. 2 is the electric propulsion circuit diagram of embodiment 1 for small-sized pleasure-boat single phase power supply.
Detailed description of the invention
Below by embodiment, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
embodiment 1
For an electric propulsion circuit for small-sized pleasure-boat single phase power supply, as shown in Figure 2, comprise single phase poaer supply 1, propulsion system, control module, operation control panel, switch box 5 and PFC rectifier box 4, propulsion system comprises propelling cabinet 3 and propulsion electric machine 2; The inside of cabinet 3 is advanced to be provided with inverter; Control module respectively with PFC rectifier box 4, advance cabinet 3, switch box 5 and state operation control panel and be connected by communication bus; The input end of PFC rectifier box 4 is connected with single phase poaer supply 1 by switch box 5, and the mouth of PFC rectifier box 4 is connected with advancing the input end of cabinet 3 by DC bus 7; The mouth of cabinet 3 is advanced to be connected with propulsion electric machine 2; Described switch box 5 pairs of propulsion systems and daily load 6 carry out power supply and distribute.PFC rectifier box 4 comprises diode rectifier circuit and boost chopper.The inverter in cabinet 3 is advanced to be provided with a fuse with between DC bus 7.
In the present embodiment, the start and stop of this advancing circuit and divide-shut brake control to control by operation control panel.During startup, first start single phase poaer supply 1, close the main switch of switch box 5, the subsequent PFC rectifier restarted in PFC rectifier box 4, in the start-up course of PFC rectifier, has the process of a precharge, after precharge terminates, then closes the main switch of PFC rectifier; And then start the inverter advanced in cabinet 3, by the forward operation handle on operation control panel or raising speed, push button down, propulsion electric machine 2 rotating speed and load are regulated.Operation control panel also starts containing the daily load 6 such as air-conditioning, stop button, the on off control to each road load can be realized.When propulsion system is shut down, press stop botton, treat that motor speed reduces to zero, then cut off inverter.
Indicator lamp containing each equipment running status on operation control panel and display instrument, can to the monitoring state of whole circuit.Meanwhile, operation control panel can send system alarm signal and breakdown signal, meanwhile, possesses failure reset function.In addition, guidance panel also containing electrical generator tightly stop button, single phase power supply power supply can be cut off when breaking down.
In addition, switch box 5 possesses the under-voltage underfrequency protection of current supply circuit.Switch box 5 can detect single phase poaer supply 1 voltage and frequency, then realizes the under-voltage underfrequency protection to single phase poaer supply 1 by control module.
In the present embodiment, PFC rectifier box 4 can not only for the galvanic current advancing cabinet 3 to provide high voltage, and AC harmonic wave can be suppressed by actv., improve AC side Power Factor, for daily load 6 provides special quality to power, namely a road single phase poaer supply 1 can meet the power supply of propulsion system and daily load 6 simultaneously.
embodiment 2
The electric propulsion circuit for small-sized pleasure-boat single phase power supply of the present embodiment, on the basis of embodiment 1, further, control module adopts the micro control system based on ARM micro controller system, communication is carried out by CAN communication modes and each equipment of this circuit, take control system CPU hardware resource few, Software for Design reliability, stability are higher.Meanwhile, there are 24 overhead accumulator power supplys the inside of control module, separately for control module, thus achieves major loop and control loop and powers and separate, can the Guarantee control system reliability of powering.The power of single phase poaer supply is 12KW, and the daily load of the propulsion system load and 3KW that can meet 5KW is powered.Switch box completes and distributes the power supply of propulsion system and daily load, ensures the reliability service of power supply.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these are only casehistorys, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (7)
1. for an electric propulsion circuit for small-sized pleasure-boat single phase power supply, comprise single phase poaer supply, propulsion system, control module and operation control panel, described propulsion system comprises propelling cabinet and propulsion electric machine; It is characterized in that, also comprise switch box and PFC rectifier box; The inside of described propelling cabinet is provided with inverter; Described control module is connected by communication bus with described PFC rectifier box, described propelling cabinet, described switch box and described operation control panel respectively; The input end of described PFC rectifier box is connected with described single phase poaer supply by described switch box, and the mouth of described PFC rectifier box is connected by the input end of DC bus with described propelling cabinet; The mouth of described propelling cabinet is connected with described propulsion electric machine; Described switch box distributes the power supply of described propulsion system and daily load for completing.
2., as claimed in claim 1 for the electric propulsion circuit of small-sized pleasure-boat single phase power supply, it is characterized in that, described PFC rectifier box comprises diode rectifier circuit and boost chopper.
3., as claimed in claim 1 for the electric propulsion circuit of small-sized pleasure-boat single phase power supply, it is characterized in that, described control module is the micro control system based on ARM micro controller system.
4., as claimed in claim 1 for the electric propulsion circuit of small-sized pleasure-boat single phase power supply, it is characterized in that, described communication bus is CAN.
5., as claimed in claim 1 for the electric propulsion circuit of small-sized pleasure-boat single phase power supply, it is characterized in that, the described inverter in described propelling cabinet is provided with fuse with between described DC bus.
6., as claimed in claim 1 for the electric propulsion circuit of small-sized pleasure-boat single phase power supply, it is characterized in that, the inside of described control module is provided with control power supply.
7., as claimed in claim 6 for the electric propulsion circuit of small-sized pleasure-boat single phase power supply, it is characterized in that, described control power supply is 24 overhead accumulators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214089.6A CN104802975A (en) | 2015-04-30 | 2015-04-30 | Single-phase power supply Electric propulsion circuit for small-size pleasure boat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510214089.6A CN104802975A (en) | 2015-04-30 | 2015-04-30 | Single-phase power supply Electric propulsion circuit for small-size pleasure boat |
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| CN104802975A true CN104802975A (en) | 2015-07-29 |
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| CN201510214089.6A Pending CN104802975A (en) | 2015-04-30 | 2015-04-30 | Single-phase power supply Electric propulsion circuit for small-size pleasure boat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070230A (en) * | 2016-12-29 | 2017-08-18 | 上海嘉洲环保机电设备有限责任公司 | A kind of three-phase 380V inputs High Power Factor high pressure purge supply unit peculiar to vessel |
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| CN1958392A (en) * | 2006-11-30 | 2007-05-09 | 上海交通大学 | United system of pulsion, power supply, steam supply of fuel gas-steam power of giant shipping |
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| CN201907649U (en) * | 2010-12-23 | 2011-07-27 | 展翔海事(大连)有限责任公司 | Electric propulsion ship |
| KR101117306B1 (en) * | 2011-09-09 | 2012-02-28 | 지메트 (주) | Electric propulsion ship including power management system |
| CN102975820A (en) * | 2012-12-08 | 2013-03-20 | 永济新时速电机电器有限责任公司 | Electric propulsion trawler |
| CN202944537U (en) * | 2012-12-08 | 2013-05-22 | 永济新时速电机电器有限责任公司 | Electric propulsion trawler |
| CN203225572U (en) * | 2013-05-16 | 2013-10-02 | 中国船舶重工集团公司第七一二研究所 | Electric propulsion power supply system used for pleasure boat |
| EP2709229A1 (en) * | 2012-09-17 | 2014-03-19 | GE Energy Power Conversion Technology Ltd | Power distribution systems |
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2015
- 2015-04-30 CN CN201510214089.6A patent/CN104802975A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1958392A (en) * | 2006-11-30 | 2007-05-09 | 上海交通大学 | United system of pulsion, power supply, steam supply of fuel gas-steam power of giant shipping |
| CN101290334A (en) * | 2008-06-11 | 2008-10-22 | 德州三和电器有限公司 | Alternating current input power supplying converter energy-saving aging device |
| CN201907649U (en) * | 2010-12-23 | 2011-07-27 | 展翔海事(大连)有限责任公司 | Electric propulsion ship |
| KR101117306B1 (en) * | 2011-09-09 | 2012-02-28 | 지메트 (주) | Electric propulsion ship including power management system |
| EP2709229A1 (en) * | 2012-09-17 | 2014-03-19 | GE Energy Power Conversion Technology Ltd | Power distribution systems |
| CN102975820A (en) * | 2012-12-08 | 2013-03-20 | 永济新时速电机电器有限责任公司 | Electric propulsion trawler |
| CN202944537U (en) * | 2012-12-08 | 2013-05-22 | 永济新时速电机电器有限责任公司 | Electric propulsion trawler |
| CN203225572U (en) * | 2013-05-16 | 2013-10-02 | 中国船舶重工集团公司第七一二研究所 | Electric propulsion power supply system used for pleasure boat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070230A (en) * | 2016-12-29 | 2017-08-18 | 上海嘉洲环保机电设备有限责任公司 | A kind of three-phase 380V inputs High Power Factor high pressure purge supply unit peculiar to vessel |
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