CN201864035U - Water surface equipment electric propulsion system - Google Patents
Water surface equipment electric propulsion system Download PDFInfo
- Publication number
- CN201864035U CN201864035U CN201020633567XU CN201020633567U CN201864035U CN 201864035 U CN201864035 U CN 201864035U CN 201020633567X U CN201020633567X U CN 201020633567XU CN 201020633567 U CN201020633567 U CN 201020633567U CN 201864035 U CN201864035 U CN 201864035U
- Authority
- CN
- China
- Prior art keywords
- module
- electric
- water surface
- surface equipment
- diesel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a water surface equipment electric propulsion system, which comprises a diesel generator set module, a power distribution cabinet, a propulsion power module, a propulsion device, a control console, a complete machine controller and an auxiliary power supply module, wherein the complete machine controller is connected with the diesel generator set module; the diesel generator set module comprises a main propulsion diesel generator set module and an emergency diesel generator set module; the main propulsion diesel generator set module is directly connected with a propulsion electric machine in the propulsion power module through a first switch in the power distribution cabinet; the emergency diesel generator set module is connected with the auxiliary power supply module through a second switch in the power distribution cabinet; and a speed regulation control module and a constant voltage frequency ratio (U/F) excitation control module which are used for controlling a diesel engine to run are also arranged in the water surface equipment electric propulsion system. By adopting the system, water surface equipment can still be ensured to run when a frequency converter breaks down, the system reliability is improved and the operating safety of the water surface equipment is ensured.
Description
Technical field
The utility model relates to Push Technology, particularly a kind of water surface equipment electric propulsion system.
Background technology
At present, for example in the Push Technology of boats and ships, electric propulsion system relies on the technical advantage of its good dynamic property, reliability height, environmental protection and energy saving to begin progressively to be promoted the use of to water surface chain drive.This electric propulsion system can comprise two (or many) diesel-engine generator pack modules, this generator set is incorporated into the power networks through electric power distribution cabinet and forms the power power station, adopt ac-dc-ac inverter speed governing propulsion mode then, promptly provide electric energy to propulsion electric machine by frequency converter, then convert electrical energy into torque, rotating speed continuously controllable mechanical energy, be delivered to screw propeller by change speed gear box, realize that boats and ships advance, braking and fall back.
But, still there is following technological deficiency in the electric propulsion system of prior art: the frequency converter in the said system is because the technology relative complex, and the maintenance difficulty is big, in case et out of order, water surface equipment will be lost power, directly jeopardize the safety of ship operation, also applying of electric propulsion technology brought many difficulties.
The utility model content
The purpose of this utility model provides a kind of water surface equipment electric propulsion system, and the maintenance difficulty jeopardizes the problem of safety of ship operation greatly and directly when solving frequency converter failure, makes and still can keep basic operation when the water surface is equipped in frequency converter failure.
The utility model provides a kind of water surface equipment electric propulsion system, comprising: diesel-engine generator pack module, electric power distribution cabinet, thrust power module, propelling unit, control desk, complete machine controller, auxiliary power supply module; Described control desk is connected with described complete machine controller, and described complete machine controller is connected with described diesel-engine generator pack module; Described thrust power module comprises frequency converter and propulsion electric machine;
Described diesel-engine generator pack module comprises promotes mainly into diesel-engine generator pack module and emergency diesel-electric generator set module; The described diesel-engine generator pack module into promoted mainly directly is connected with propulsion electric machine in the described thrust power module by first switch in the electric power distribution cabinet; Described propulsion electric machine connects described propelling unit; Described emergency diesel-electric generator set module is connected with described auxiliary power supply module by the second switch in the described electric power distribution cabinet; Also be provided with speed control module and the permanent U/F excitation control module that is used to control the diesel engine operation in the described water surface equipment electric propulsion system.
Aforesaid water surface equipment electric propulsion system, described propulsion electric machine is double armature or double-winding motor.
Aforesaid water surface equipment electric propulsion system, the connecting path of described electric power distribution cabinet and described auxiliary power supply module is provided with filter.
Aforesaid water surface equipment electric propulsion system, described filter is the RC filter.
Aforesaid water surface equipment electric propulsion system, described speed control module and permanent U/F excitation control module are arranged in the described control desk.
Aforesaid water surface equipment electric propulsion system also comprises read-out, and described read-out is connected with described complete machine controller.
Aforesaid water surface equipment electric propulsion system, described complete machine controller also is connected with propelling unit with described electric power distribution cabinet, thrust power module.
Water surface equipment electric propulsion system of the present utility model, by setting up emergency diesel-electric generator set module and control corresponding switch, the maintenance difficulty jeopardizes the problem of safety of ship operation greatly and directly when having solved frequency converter failure, can be when frequency converter failure the short circuit frequency converter, still guarantee the operation of water surface equipment, improve system reliability, guaranteed water surface equipment safety in operation.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model water surface equipment electric propulsion system embodiment.
Description of reference numerals:
11-diesel-engine generator pack module; The 12-electric power distribution cabinet; 13-thrust power module;
The 14-propelling unit; The 15-control desk; 16-complete machine controller;
17-auxiliary power supply module; 18-promotes mainly into diesel powerplant 19-emergency diesel-electric generator set mould
Module; Piece;
The 20-excitation controlling device; The 21-rectifier cabinet; The 22-reactor;
The 23-inverter; The 24-braking resistor; The 25-propulsion electric machine;
The 26-fuse; The 27-change speed gear box; The 28-screw propeller;
The 29-step-down transformer; The 30-filter; The 31-low voltage distribution transformer;
The 32-read-out.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
Main technical schemes of the present utility model is, on the basis of the electric propulsion system of prior art, set up and promoted mainly into direct connection passage first switch of diesel-engine generator pack module and propulsion electric machine, and set up the emergency diesel-electric generator set module, this emergency diesel-electric generator set module is connected with the auxiliary power supply module, so that when the frequency converter et out of order, can directly be the propulsion electric machine power supply by promoting mainly into the diesel-engine generator pack module, and be the auxiliary power supply module for power supply, thereby when frequency converter failure, still can guarantee the operation of water surface equipment by the emergency diesel-electric generator set module.
Below by the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model water surface equipment electric propulsion system embodiment, as shown in Figure 1, this electric propulsion system can comprise diesel-engine generator pack module 11, electric power distribution cabinet 12, thrust power module 13, propelling unit 14, control desk 15, complete machine controller 16 and auxiliary power supply module 17.
In the present embodiment, diesel-engine generator pack module 11 is mainly used in to thrust power module 13 and auxiliary power supply module 17 electric energy is provided.It can comprise promotes mainly into diesel-engine generator pack module 18 and emergency diesel-electric generator set module 19; This promotes mainly into, and diesel-engine generator pack module 18 can be set to two or many; Emergency diesel-electric generator set module 19 can be set to the 1-2 platform, bring to pull in to shore or thrust power module 13 in the frequency converter et out of order time, can guarantee the electricity consumption of the auxiliary power supply module 17 of boats and ships.
Also be provided with the excitation controlling device 20 of AVR in this diesel-engine generator pack module 11.On the prior art basis, have additional speed control module and permanent U/F (U is that driving engine voltage, F are the driving engine frequency) excitation control module (not shown) in the control desk 15, it is mainly used in the rotating speed and the exciter current of generator of control diesel engine, controls to realize diesel engine speed regulation control and generator voltage when the failure operation.Wherein, speed control module and permanent U/F excitation control module also can be arranged in the control housing of cabin; Adopt permanent U/F excitation control simple and reliable.
In the present embodiment, the AC contactor that can comprise input, outgoing side in the electric power distribution cabinet 12, and part such as joint operating device, can be used to realize start-stop control and the car and the electric energy output of diesel-engine generator pack module 11, wherein, and car be meant promote mainly into two or many that the electric energy of diesel-engine generator pack module 18 gathers together.The inside of this electric power distribution cabinet 12 also is provided with the mode switch of interlocking, for example, and the 3rd K switch 1, the 4th K switch 2, first K switch 3, the 5th K switch 4 and second switch K5 etc.Wherein first K switch 3 and second switch K5 set up on the basis of existing technology, and first K switch 3 is used for short circuit frequency converter when frequency converter failure, promptly can switch to be communicated with first K switch 3 when frequency converter failure, get rid of frequency converter; Second switch K5 can be communicated with emergency diesel-electric generator set module 19 and auxiliary power supply module 17.
In the present embodiment, thrust power module 13 can comprise parts such as rectifier cabinet 21, reactor 22, inverter 23, braking resistor 24 and propulsion electric machine 25.Wherein, rectifier cabinet 21, reactor 22, inverter 23 are formed frequency converter, and the electric energy of this frequency converter output inputs in the propulsion electric machine 25 through overcurrent fuse 26, and braking resistor 24 is used to realize the quick stall of propelling unit 14.In concrete enforcement, propulsion electric machine 25 can be double armature or double-winding motor.The electric energy of propulsion electric machine 25 outputs can be converted to mechanical energy through propelling unit 14, promotes screw propeller 28 rotations by change speed gear box 27.
In the present embodiment, propelling unit 14 can comprise coupler, change speed gear box 27 and screw propeller 28, the output torque of propulsion electric machine 25 is converted to the thrust of boats and ships operation.Can carry out rational Match to the converter speed ratio of change speed gear box 27 and the rotating speed of propulsion electric machine 25, the rotating speed and the diameter of screw propeller 28 is optimized design, to improve the propulsion coefficient of whole ship.The quantity of this propulsion electric machine 25 can be one, two or many.
In the present embodiment, auxiliary power supply module 17 can comprise compositions such as step-down transformer 29, filter 30, low voltage distribution transformer 31, and this module is mainly used in illumination for boats and ships, air-conditioning, water pump, Air compressor, winch etc. partly provides 3 phase 380V to exchange electricity consumption with single-phase 220V.Wherein, when this electric propulsion system normally moves, the 5th K switch 4 closures, this module can be powered by the main diesel engine group; During failure operation, need closed second switch K5, by 19 power supplies of emergency diesel-electric generator set module.
In addition, on the 5th K switch 4 and path that auxiliary power supply module 17 is communicated with, be positioned at after the step-down transformer 29 in the present embodiment, set up filter 30, can improve power supply wave shape; Because during the emergency generating set power supply, K5 must disconnect K4 when closed, the high order harmonic of main propulsion motor is not by auxiliary using electricity system, so do not need filtering.In addition, when adopting that road of K5 to power, be reference power supply because emergency diesel-electric generator set module 19 sends to ancillary system, the high order harmonic that does not have the power circuit frequency control to be produced, thereby satisfy the need for electricity of accessory equipment fully, so do not need filtering.This filter 30 can be the RC filter.At this moment, can save original basic propulsion system frequency converter phase shifting transformer before that is positioned at, this phase shifting transformer can suppress the high order harmonic that main propulsion motor produces, and guarantees the electricity consumption of auxiliary power supply module 17, but this phase shifting transformer cost height, and weight is big.Change and establish extension filter 30 by saving the basic propulsion system phase shifting transformer, can alleviate the weight of this electric propulsion system greatly, cost-cutting, and, through the filtering of filter 30, can satisfy the electricity consumption requirement of auxiliary power supply module 17.
In the present embodiment, control desk 15 can be accepted the steering command of chaufeur, control signal such as provide start, shut down, advance, retreat, and when failure operation, diesel engine speed regulation control is provided and carries out excitation control and switch, finish operation to correlation module.
The water surface equipment electric propulsion system of present embodiment, when advancing frequency converter failure to work, by control path and control policy conversion, give propulsion electric machine by diesel-engine generator pack module direct supply, change generator frequency by regulating diesel engine speed, realize the propulsion electric machine frequency control, thereby guarantee that water surface equipment continues operation, improves the boats and ships reliability of operation.Its principle of work is described as follows:
During normal the operation, diesel-engine generator pack module 11 is 13 power supplies of thrust power module for permanent rotating speed constant-pressure operation mode, propulsion electric machine 25 is according to the mode of permanent torque operation of low speed and high speed output-constant operation, this operation scheme has improved Diesel Engine Fuel Economy more than 15%, disposal of pollutants reduces more than 50%, effects of energy saving and emission reduction is remarkable, has guaranteed ship power and flexibility of operation.
During failure operation, realize automaticallying switch by the line breaker of interlocking, promptly when the frequency converter et out of order, disconnect AC contactor i.e. the 3rd K switch 1 and the 4th K switch 2, closed first K switch 3 is thrown the frequency converter group away.In the diesel-engine generator pack module 11 promote mainly 18 beginnings of diesel-engine generator pack module in control desk 15 the speed control module and the control of permanent U/F excitation control module under the speed changing, frequency converting operation, realize the variable frequency starting and the speed governing of propulsion electric machine 25, keep ship power, keep basic running state, in time recover to the port.At this moment, promote mainly into diesel-engine generator pack module 18 by the constant operation of U/f, its rotational speed N e progressively rises to command speed from idling, P ∝ Ne ∝ f (wherein, P is a generator power, f is a generator frequency), line frequency rises to 50Hz from 20Hz, between diesel engine, electrical generator, electrical motor and the quant, the perunit value of rotation speed n, power P and torque T equates, no longer permanent torque of whole electric propulsion system and the operation of permanent merit, and tractive power is pressed the sharply decline of rotating speed 3 powers relation during its low speed, but can keep the operation of water surface equipment failure, in time overhaul recovery to the port.
In addition, by suitable parameters coupling, can realize that propulsion electric machine 25 can export full power when failure operation.Braking resistor 24 has rheostatic brake shutdown function in this system, can remove power-transfer clutch and mechanical braking device, simplifies and safeguards.The complete machine network control has realized critical component operation control, state parameter demonstration in real time and trouble diagnosing and information storage, and simple operation is comfortable, the degree of automation height.
The water surface equipment electric propulsion system of present embodiment, by setting up emergency diesel-electric generator set module and control corresponding switch, speed adjusting module and permanent U/f control module, the maintenance difficulty jeopardizes the problem of safety of ship operation greatly and directly when having solved frequency converter failure, can when frequency converter failure, still guarantee the operation of water surface equipment, under the prerequisite of giving full play to electric propulsion system good dynamic property, energy-saving and emission-reduction advantage, improved system reliability, guaranteed water surface equipment safety in operation, helped electric propulsion technology applying in water surface equipment industry.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a water surface equipment electric propulsion system is characterized in that, comprising: diesel-engine generator pack module, electric power distribution cabinet, thrust power module, propelling unit, control desk, complete machine controller, auxiliary power supply module; Described control desk is connected with described complete machine controller, and described complete machine controller is connected with described diesel-engine generator pack module; Described thrust power module comprises frequency converter and propulsion electric machine;
Described diesel-engine generator pack module comprises promotes mainly into diesel-engine generator pack module and emergency diesel-electric generator set module; The described diesel-engine generator pack module into promoted mainly directly is connected with propulsion electric machine in the described thrust power module by first switch in the electric power distribution cabinet; Described propulsion electric machine connects described propelling unit; Described emergency diesel-electric generator set module is connected with described auxiliary power supply module by the second switch in the described electric power distribution cabinet; Also be provided with speed control module and the permanent U/F excitation control module that is used to control the diesel engine operation in the described water surface equipment electric propulsion system.
2. water surface equipment electric propulsion system according to claim 1 is characterized in that described propulsion electric machine is double armature or double-winding motor.
3. water surface equipment electric propulsion system according to claim 1 is characterized in that the connecting path of described electric power distribution cabinet and described auxiliary power supply module is provided with filter.
4. water surface equipment electric propulsion system according to claim 3 is characterized in that described filter is the RC filter.
5. water surface equipment electric propulsion system according to claim 1 is characterized in that described speed control module and permanent U/F excitation control module are arranged in the described control desk.
6. water surface equipment electric propulsion system according to claim 1 is characterized in that also comprise read-out, described read-out is connected with described complete machine controller.
7. water surface equipment electric propulsion system according to claim 1 is characterized in that described complete machine controller also is connected with propelling unit with described electric power distribution cabinet, thrust power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020633567XU CN201864035U (en) | 2010-11-25 | 2010-11-25 | Water surface equipment electric propulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020633567XU CN201864035U (en) | 2010-11-25 | 2010-11-25 | Water surface equipment electric propulsion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201864035U true CN201864035U (en) | 2011-06-15 |
Family
ID=44135197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020633567XU Expired - Fee Related CN201864035U (en) | 2010-11-25 | 2010-11-25 | Water surface equipment electric propulsion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201864035U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530219A (en) * | 2010-12-08 | 2012-07-04 | 永济新时速电机电器有限责任公司 | Electric propulsion system |
| CN103387043A (en) * | 2012-05-07 | 2013-11-13 | 上海融德机电工程设备有限公司 | Ship electric propulsion system |
| CN106494599A (en) * | 2016-10-30 | 2017-03-15 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of light-seine fishery fishing boat electric propulsion system |
| CN107140169A (en) * | 2017-05-24 | 2017-09-08 | 大鹏高科（武汉）智能装备有限公司 | A kind of modular unmanned boat intelligent power control system |
-
2010
- 2010-11-25 CN CN201020633567XU patent/CN201864035U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530219A (en) * | 2010-12-08 | 2012-07-04 | 永济新时速电机电器有限责任公司 | Electric propulsion system |
| CN102530219B (en) * | 2010-12-08 | 2015-06-03 | 永济新时速电机电器有限责任公司 | Electric propulsion system |
| CN103387043A (en) * | 2012-05-07 | 2013-11-13 | 上海融德机电工程设备有限公司 | Ship electric propulsion system |
| CN106494599A (en) * | 2016-10-30 | 2017-03-15 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of light-seine fishery fishing boat electric propulsion system |
| CN107140169A (en) * | 2017-05-24 | 2017-09-08 | 大鹏高科（武汉）智能装备有限公司 | A kind of modular unmanned boat intelligent power control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102358412B (en) | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof | |
| CN202156534U (en) | Multi-power-resource hybrid-power ship power propulsion system | |
| CN202879782U (en) | Hybrid power system of ship | |
| CN102530219B (en) | Electric propulsion system | |
| CN104442345A (en) | Series-parallel hybrid power automobile powertrain system and power distribution control method thereof | |
| CN101767645A (en) | Novel electric propulsion system | |
| CN107697256A (en) | A kind of power integration system of pure electric ship | |
| CN102416958A (en) | Locomotive AC train power supply system and power supply control method thereof | |
| CN209938908U (en) | Ship all-electric propulsion multi-power-supply composite utilization system | |
| CN109367750A (en) | Shaft generator control system and ship hybrid power system | |
| CN201864035U (en) | Water surface equipment electric propulsion system | |
| AU2012203987A1 (en) | Propulsion system | |
| RU181537U1 (en) | VEHICLE (MANEUVER DIESEL locomotive) | |
| CN106160010A (en) | Electrical Propulsion Ship integrated power system | |
| CN101585407A (en) | Oil-electric combined charge long-distance all-electric ship with storage battery | |
| CN201694383U (en) | Electric power propulsion system | |
| CN201430498Y (en) | Marine inverter shaft generator | |
| CN207208443U (en) | Ship direct current electric propulsion system based on variable units | |
| CN112572744A (en) | Double-shaft four-engine ship hybrid power system and propulsion control method thereof | |
| CN209351576U (en) | Shaft generator control system and ship hybrid power system | |
| CN209956203U (en) | Hybrid power system for dragging type ship | |
| CN201457732U (en) | Electricity and oil combined full-electric ship with rechargeable long-distance storage battery | |
| CN207683754U (en) | A kind of power integration system of pure electric vehicle ship | |
| CN201882245U (en) | Electric propulsion system | |
| CN216508978U (en) | Unmanned ship direct current network deployment electric propulsion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NORTH SHIP + OCEAN ENGINEERING CO., LTD. Free format text: FORMER OWNER: YONGJI XINSHISU MOTOR ELECTRICAL APPLIANCE CO., LTD. Effective date: 20150216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 044502 YUNCHENG, SHAANXI PROVINCE TO: 201206 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150216 Address after: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 400 Bridge Patentee after: CNR SHIP & OCEAN ENGINEERING DEVELOPMENT CO., LTD. Address before: 044502 No. 18, motor street, Yongji, Shanxi Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20171125 |