CN202624620U - Electric propulsion system of ship - Google Patents
Electric propulsion system of ship Download PDFInfo
- Publication number
- CN202624620U CN202624620U CN 201220200564 CN201220200564U CN202624620U CN 202624620 U CN202624620 U CN 202624620U CN 201220200564 CN201220200564 CN 201220200564 CN 201220200564 U CN201220200564 U CN 201220200564U CN 202624620 U CN202624620 U CN 202624620U
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- speed
- control module
- controller
- cabin
- regulating
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Abstract
The utility model discloses an electric propulsion system of a ship. According to a driving operation control module of the system, a speed regulation control device control signal of a speed regulation control module is provided by a speed giving device and a bridge controller through a field bus and information is controlled to be displayed on a display unit; according to a cabin operation control module, the speed regulation control device control signal of the speed regulation control module is provided by a cabin local controller through the field bus and information is controlled to be displayed on an indication unit; according to the speed regulation control module, a magnetic coupler is controlled by the speed regulation control module through a speed regulation executer; the power propulsion module consists of a steering controller, a motor, a propulsion device and a speed sensor; the motor is connected with the propulsion device through the magnetic coupler; and the speed sensor is used for detecting rotation speed and feeding back the rotation speed to the speed regulation control device. The motor of the system is flexibly connected with the propulsion device, so that regulation in load speed and torque is realized, vibration transfer and noise superposition are avoided, the service life of components is prolonged, the maintenance cost is reduced, and stable operation of the system is guaranteed.
Description
Technical field
The utility model relates to a kind of watercraft electric propulsion system.
Background technology
Marine vessel power advances with the traditional mechanical propelling and compares; Watercraft electric propulsion system adopts electrical motor direct drive propelling unit; Effectively reduce the boats and ships installed power, reduce oil consumption, emission abatement, have that speed adjustable range is wide, drive torque big, be easy to rotating, maneuvering performance is excellent, operational flexibility is strong, reliability is high and maintenance is few, the little layout of volume flexibly, vibration and noise is little, installation and characteristics such as easy to maintenance.Therefore, the marine vessel power propelling is the direction of future development.
General watercraft electric propulsion system mainly comprises generator set, voltage transformer, frequency converter, electrical motor, propelling unit and control system composition; Generator set provides motor power through voltage transformer; The operation at frequency converter and control system control motor, the direct motor drive propelling unit is rotated.The pattern of watercraft electric propulsion system is varied at present, concludes and gets up can be divided into basically following five types: silicon controlled rectifier and DC motor, displacement oar and AC asynchronous motor, current-mode converter and autosynchronous motor, friendship one ac frequency converter and autosynchronous motor, voltage frequency converter and AC asynchronous motor.Its purpose all is to reach the speed change that can control propelling unit, realizes the normal navigation of boats and ships.But the electrical motor and the propelling unit of watercraft electric propulsion system are rigidly connected mostly, and the vibrations noise is bigger, and electrical motor and drivetrain components (like bearing, sealing member etc.) are short service life, and conformability is relatively poor under the harsh environment, and maintenance cost is higher; Adopt the control system of frequency converter to produce harmonic interference to electrical motor simultaneously, reduce the work efficiency of electrical motor, when voltage reduced, frequency converter possibly can't be worked, and influences normally controlling of boats and ships.
Summary of the invention
The utility model technical matters to be solved provides a kind of watercraft electric propulsion system; Utilize native system that electrical motor and propelling unit are flexibly connected; The convenient adjustment that realizes speed under load, moment of torsion is avoided shock transfer, noise stack, the service life of improving parts; Reduce the system maintenance cost, guarantee system's smooth running.
For solving the problems of the technologies described above; The utility model watercraft electric propulsion system comprises that driver behavior control module, cabin control module and power propulsion die; Said driver behavior control module comprises velocity setting device, operator platform controller and display unit; Said velocity setting device mouth connects said operator platform controller input end, and said operator platform controller signals mouth connects said display unit input end; Said cabin controls module and comprises cabin controller and indicating member on the spot; Said cabin controller signals mouth on the spot connects said indicating member input end; Said power propulsion die comprises steering controller, electrical motor, propelling unit and speed sensor; Said steering controller mouth connects said electrical motor signal input part; Said speed sensor is located in the said propelling unit rotating shaft; This control system also comprises speed control module and magnetic coupling, and said speed control module comprises speed-regulating control device and speed regulating actuator, and said operator platform controller and cabin controller on the spot are connected said speed-regulating control device through fieldbus respectively; Said speed-regulating control device mouth connects said steering controller input end and speed regulating actuator input end respectively; Said magnetic coupling is located between said motor rotary shaft and the propelling unit rotating shaft, and said speed regulating actuator and magnetic coupling are through mechanical connection, and said speed sensor signal mouth connects the signal feedback input end of said speed-regulating control device.
Further, above-mentioned speed regulating actuator comprises artificial hand behaviour wheel, and said artificial hand behaviour wheel connects said speed regulating actuator.
Because the utility model watercraft electric propulsion system has adopted technique scheme; Be that native system controls module, power propulsion die, speed control module and magnetic coupling by driver behavior control module, cabin and constitutes; The driver behavior control module provides the speed-regulating control device control signal of speed control module by velocity setting device, operator platform controller through fieldbus, and control information shows at display unit; The cabin control module by the cabin on the spot controller through fieldbus the speed-regulating control device control signal of speed control module is provided, and control information shows at indicating member; The speed control module is controlled magnetic coupling by speed-regulating control device through speed regulating actuator; The power propulsion die is made up of steering controller, electrical motor, propelling unit and speed sensor, and electrical motor connects propelling unit through magnetic coupling, and speed sensor detects rotating speed and feeds back to speed-regulating control device.This control system flexibly connects electrical motor and propelling unit, and shock transfer, noise stack are avoided in the convenient adjustment that realizes speed under load, moment of torsion, reduce the system maintenance cost service life of improving parts, guarantee system's smooth running.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify:
Fig. 1 is the functional block diagram of the utility model watercraft electric propulsion system.
The specific embodiment
As shown in Figure 1; The utility model watercraft electric propulsion system comprises that driver behavior control module 1, cabin control module 2 and power propulsion die 3; Said driver behavior control module 1 comprises velocity setting device 11, operator platform controller 12 and display unit 13; Said velocity setting device 11 mouths connect said operator platform controller 12 input ends, and said operator platform controller 12 signal output parts connect said display unit 13 input ends; Said cabin controls module 2 and comprises cabin controller 21 and indicating member 22 on the spot, and said cabin controller 21 signal output parts on the spot connects said indicating member 22 input ends; Said power propulsion die 3 comprises steering controller 31, electrical motor 32, propelling unit 34 and speed sensor 33, and said steering controller 31 mouths connect said electrical motor 32 signal input parts, and said speed sensor 33 is located at said propelling unit 34 rotating shafts; This control system also comprises speed control module 4 and magnetic coupling 5, and said speed control module 4 comprises speed-regulating control device 41 and speed regulating actuator 42; Said operator platform controller 12 and cabin controller 21 on the spot are connected said speed-regulating control device 41 through fieldbus respectively; Said speed-regulating control device 41 mouths connect said steering controller 31 input ends and speed regulating actuator 42 input ends respectively; Said magnetic coupling 5 is located between said electrical motor 32 rotating shafts and propelling unit 34 rotating shafts; Said speed regulating actuator 42 passes through mechanical connection with magnetic coupling 5, and said speed sensor 33 signal output parts connect the signal feedback input end of said speed-regulating control device 41.
Further, above-mentioned speed regulating actuator 42 comprises artificial hand behaviour wheel 43, and said artificial hand behaviour wheel 43 connects said speed regulating actuator 42.Artificial hand behaviour wheel can pass through the Manpower operating speed regulating actuator under emergency condition, the magnetic force coupling gap with the adjustment magnetic coupling makes motor output torque be passed to propelling unit, realizes controlling of ship's navigation.
After the deck officer sends instruction through the velocity setting device; The operator platform controller is delivered to speed-regulating control device with control command through fieldbus; Simultaneously show corresponding data and state at display unit, speed-regulating control device accept the speed of a ship or plane signal of boats and ships simultaneously and from the rotating speed of the propelling unit of speed sensor as feedback signal, through after the calculation process; Send the speed control signal to speed regulating actuator; Drive the magnetic force coupling gap of speed-regulating type magnetic coupler by speed regulating actuator, the constant output rotating speed of electrical motor is adjusted to needs given rotating speed, and drives propelling unit and push away and make boats and ships realize electric propulsion.
According to standard; Native system comprises that also a cabin controls module and an artificial hand behaviour wheel; The cabin controls module, and controller and indicating member constitute on the spot by the cabin; Cabin controller on the spot connects speed-regulating control device through fieldbus, and the realization ship's navigation is inner control in the cabin, and the corresponding data of ship's navigation simultaneously and the state indicating member in the cabin shows; And artificial hand behaviour wheel still can be controlled ship's navigation through speed regulating actuator when the system failure, guarantees the safety of navigation of boats and ships.
The operator platform controller of native system and cabin adopt fieldbus to be connected on the spot between controller and the speed-regulating control device; Can receive control command from ship panel and cabin; And speed-regulating control device is accepted the propelling unit speed feedback signal formation closed loop control system of ship speed signal and speed sensor detection; Be implemented under the different operating modes control and treatment, to guarantee the electric propulsion of boats and ships to the speed governing magnetic coupling.
This control system adopts magnetic coupling to connect motor rotary shaft and propelling unit rotating shaft, and through other electric propulsion systems of means speed regulation devices such as pressure regulation, frequency conversion, the between centers of its electrical motor and propelling unit is for flexibly connecting relatively; Overcome conventional rigid bonded assembly defective; Shock transfer is avoided in the convenient adjustment that realizes speed under load, moment of torsion, has reduced mechanical vibration; Avoid the noise stack; Further reduce running noises, guarantee system's smooth running, quiet concerning warship and submarine especially is very important.Electrical motor and propelling unit adopt and flexibly connect simultaneously, and be easy for installation, prolongs the service life of each major part of driving system such as bearing, sealing etc.
Employing flexibly connects and makes electronic function realize that more steady and progressive flexibility starts/stops, and can realize accuracy control and adjusting to load, and self has overload protection function magnetic coupling, can effectively protect electrical motor.The adaptive capacity of this control system is strong in harsh environment, maintenance-free performance is high, and the relative frequency converter with reliability of stability is higher, and the care and maintenance expense is lower.This control system is compared with frequency converter, can eliminate the harmonic interference of frequency converter to electrical motor, improves the work efficiency of electrical motor.When voltage reduced, frequency converter possibly can't be worked, but this control system can not be affected.
This control system has does not have discharging, pollution-free, is beneficial to environmental protection; Simultaneously shockproof, low noise, the comfort level of raising boats and ships has increased disguise for warship and submarine, and energy savings, improves stability and reliability that boats and ships drive, reduces the maintenance cost.
Claims (2)
1. watercraft electric propulsion system; Comprise that driver behavior control module, cabin control module and power propulsion die; Said driver behavior control module comprises velocity setting device, operator platform controller and display unit; Said velocity setting device mouth connects said operator platform controller input end, and said operator platform controller signals mouth connects said display unit input end; Said cabin controls module and comprises cabin controller and indicating member on the spot; Said cabin controller signals mouth on the spot connects said indicating member input end; Said power propulsion die comprises steering controller, electrical motor, propelling unit and speed sensor; Said steering controller mouth connects said electrical motor signal input part; Said speed sensor is located in the said propelling unit rotating shaft; It is characterized in that: also comprise speed control module and magnetic coupling, said speed control module comprises speed-regulating control device and speed regulating actuator, and said operator platform controller and cabin controller on the spot are connected said speed-regulating control device through fieldbus respectively; Said speed-regulating control device mouth connects said steering controller input end and speed regulating actuator input end respectively; Said magnetic coupling is located between said motor rotary shaft and the propelling unit rotating shaft, and said speed regulating actuator and magnetic coupling are through mechanical connection, and said speed sensor signal mouth connects the signal feedback input end of said speed-regulating control device.
2. watercraft electric propulsion system according to claim 1 is characterized in that: said speed regulating actuator comprises artificial hand behaviour wheel, and said artificial hand behaviour wheel connects said speed regulating actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220200564 CN202624620U (en) | 2012-05-07 | 2012-05-07 | Electric propulsion system of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220200564 CN202624620U (en) | 2012-05-07 | 2012-05-07 | Electric propulsion system of ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624620U true CN202624620U (en) | 2012-12-26 |
Family
ID=47377844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220200564 Withdrawn - After Issue CN202624620U (en) | 2012-05-07 | 2012-05-07 | Electric propulsion system of ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202624620U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103482051A (en) * | 2013-07-03 | 2014-01-01 | 中船重工远舟（北京）科技有限公司 | Marine main engine remote control system |
| CN103935489A (en) * | 2013-01-21 | 2014-07-23 | 上海融德机电工程设备有限公司 | Underwater diving propulsion device |
| CN104317993A (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨工程大学 | Comprehensive electric propulsion virtual simulation platform of ship |
| CN104590525A (en) * | 2014-11-28 | 2015-05-06 | 中国船舶工业集团公司第七〇八研究所 | Control system |
| RU2648544C1 (en) * | 2016-12-09 | 2018-03-26 | Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" | Control system for electromotive complex of ice-class vessels and icebreakers |
| CN114670994A (en) * | 2020-12-24 | 2022-06-28 | 中国科学院沈阳自动化研究所 | Manned submersible safety operation control device and method |
-
2012
- 2012-05-07 CN CN 201220200564 patent/CN202624620U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103935489A (en) * | 2013-01-21 | 2014-07-23 | 上海融德机电工程设备有限公司 | Underwater diving propulsion device |
| CN103935489B (en) * | 2013-01-21 | 2017-07-11 | 上海融德机电工程设备有限公司 | Diving under water propulsion plant |
| CN103482051A (en) * | 2013-07-03 | 2014-01-01 | 中船重工远舟（北京）科技有限公司 | Marine main engine remote control system |
| CN103482051B (en) * | 2013-07-03 | 2016-09-07 | 中船重工远舟（北京）科技有限公司 | A kind of marine engine remote control system |
| CN104317993A (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨工程大学 | Comprehensive electric propulsion virtual simulation platform of ship |
| CN104590525A (en) * | 2014-11-28 | 2015-05-06 | 中国船舶工业集团公司第七〇八研究所 | Control system |
| RU2648544C1 (en) * | 2016-12-09 | 2018-03-26 | Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" | Control system for electromotive complex of ice-class vessels and icebreakers |
| CN114670994A (en) * | 2020-12-24 | 2022-06-28 | 中国科学院沈阳自动化研究所 | Manned submersible safety operation control device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20160810 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |