CN206679236U - Promote mainly side and push away ship direct current networking propulsion system standby each other - Google Patents
Promote mainly side and push away ship direct current networking propulsion system standby each other Download PDFInfo
- Publication number
- CN206679236U CN206679236U CN201720290926.8U CN201720290926U CN206679236U CN 206679236 U CN206679236 U CN 206679236U CN 201720290926 U CN201720290926 U CN 201720290926U CN 206679236 U CN206679236 U CN 206679236U
- Authority
- CN
- China
- Prior art keywords
- frequency device
- switch
- ship
- electric machine
- changing frequency
- 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.)
- Active
Links
- 230000006855 networking Effects 0.000 title claims abstract description 14
- 230000001737 promoting effect Effects 0.000 claims abstract description 8
- 239000005417 food ingredient Substances 0.000 claims 1
- 235000013324 preserved food Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000011217 control strategy Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The utility model discloses a kind of side of promoting mainly to push away ship direct current networking propulsion system standby each other, solves the problems, such as that the emergent driving safety coefficient of ship is low when main propulsion motor inversion changing frequency device breaks down in the normal progradation of ship.It is included in common DC bus（17）On be connected to main propulsion motor inversion changing frequency device（4）With side propulsion electric machine inversion changing frequency device（10）, first switch is connected with the output end of main propulsion motor inversion changing frequency device（5）, main propulsion motor is connected with the other end of first switch（6）Current input terminal, side propulsion electric machine inversion changing frequency device（10）Output end on be connected with second switch（11）, second switch（11）The other end on be connected with side propulsion electric machine（13）Current input terminal, be connected between the current input terminal of main propulsion motor and the current input terminal of side propulsion electric machine it is standby switching switch（12）.The security of ship running is improved on the premise of equipment cost is not increased.
Description
Technical field
The present invention relates to a kind of ship direct current networking electric propulsion system, more particularly to a kind of control circuit for promoting mainly motor
The standby each other ship direct current networking propulsion system and its control method of control circuit of motor is pushed away with side.
Background technology
At present, the electric propulsion system of ship has started to use direct current networking electric propulsion system, and the system is by diesel oil
Generating set, common DC bus, frequency converter and propulsion system composition.Diesel generating set is by diesel engine and with exciter
Asynchronous generator composition, diesel generating set is linked together by rectification variable-frequency device with common DC bus, public
Main propulsion motor inversion changing frequency device and side propulsion electric machine inversion changing frequency device, main propulsion motor inversion are connected on dc bus
Main propulsion motor is connected on inverter output terminal, main propulsion motor main shaft connects the main thruster of ship, side propulsion electric machine inversion
Connecting side propulsion electric machine on inverter output terminal, side propulsion electric machine main shaft connect the side propeller of ship, main propulsion motor inversion
Frequency converter and side propulsion electric machine inversion changing frequency device share the controller looped network of a common DC bus.In unit single-blade class ship
In normal progradation, run into main propulsion motor inversion changing frequency device sometimes and break down, at this moment ship just can not normally travel,
Can only be brought to maintenance；In the progradation of the double oar class ships of two-shipper, broken down if running into a main propulsion motor side, only
By another main propulsion motor promote be impossible, can cause ship deviate planning course line the problem of, it is necessary to pass through behaviour
The mode of vertical rudder for ship, to drive ship running, puts back to port and is repaired, this method has asking for ship steering engine operating difficulties
Topic, it is low-down that the efficiency of propulsion, which is also,.
The content of the invention
The invention provides a kind of side of promoting mainly to push away ship direct current networking propulsion system standby each other, solves in ship just
The emergent driving safety coefficient of ship low technical problem when main propulsion motor inversion changing frequency device breaks down in normal progradation.
The present invention is that solve above technical problem by the following technical programs：
A kind of side of promoting mainly pushes away ship direct current networking propulsion system standby each other, including the first diesel generating set, and first
Diesel generating set is made up of the first diesel engine and the first asynchronous generator, and the first diesel generating set passes through the first rectification
Frequency converter is linked together with common DC bus, and main propulsion motor inversion changing frequency device is connected on common DC bus
With side propulsion electric machine inversion changing frequency device, first switch, first switch are connected with the output end of main propulsion motor inversion changing frequency device
The other end on be connected with the current input terminal of main propulsion motor, be connected with the output end of side propulsion electric machine inversion changing frequency device
Two are switched, and the current input terminal of side propulsion electric machine is connected with the other end of second switch, are inputted in the electric current of main propulsion motor
Standby switching is connected between end and the current input terminal of side propulsion electric machine to switch.
The daily transformer inversion changing frequency device of ship is connected with common DC bus, is become in the daily transformer inversion of ship
Transformer is connected with the output end of frequency device, the daily load of ship is connected with the output end of transformer.
The second rectification variable-frequency device is connected with common DC bus, is connected with the input of the second rectification variable-frequency device
Second diesel generating set, the second diesel generating set are made up of the second diesel engine and the second asynchronous generator.
A kind of control method promoted mainly side and push away ship direct current networking propulsion system standby each other, comprises the following steps:
The first step, the first diesel generating set are linked together by the first rectification variable-frequency device and common DC bus,
Main propulsion motor inversion changing frequency device and side propulsion electric machine inversion changing frequency device are connected on common DC bus respectively, main propulsion motor is inverse
Become in the output end of frequency converter and connect first switch, the current input terminal of main propulsion motor is connected on the other end of first switch,
Connect second switch in the output end of side propulsion electric machine inversion changing frequency device, connecting side propulsion electric machine on the other end of second switch
Current input terminal, standby switching is connected between the current input terminal of main propulsion motor and the current input terminal of side propulsion electric machine and is opened
Close；
Second step, when main propulsion motor inversion changing frequency device breaks down, disconnect first switch, close second switch and standby
Switched with switching, the control normal work that main propulsion motor passes through side propulsion electric machine inversion changing frequency device；When side propulsion electric machine inversion
When frequency converter breaks down, disconnect second switch, close first switch and it is standby switching switch, side propulsion electric machine by promote mainly into
The control normal work of motor inversion changing frequency device.
The present invention is, reply master standby each other by main propulsion motor inversion changing frequency device and side propulsion electric machine inversion changing frequency device
When propulsion electric machine inversion changing frequency device breaks down, come ensure safety of ship traveling, the design and control method of this redundancy,
The security of ship running is improved on the premise of not increasing equipment cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
A kind of side of promoting mainly pushes away ship direct current networking propulsion system standby each other, including the first diesel generating set, and first
Diesel generating set is made up of the first diesel engine 1 and the first asynchronous generator 2, and the first diesel generating set is whole by first
Stream frequency converter 3 links together with common DC bus 17, and it is inverse to be connected to main propulsion motor on common DC bus 17
Become frequency converter 4 and side propulsion electric machine inversion changing frequency device 10, it is characterised in that in the output end of main propulsion motor inversion changing frequency device 4
First switch 5 is connected with, the current input terminal of main propulsion motor 6 is connected with the other end of first switch 5, side propulsion electric machine is inverse
Become in the output end of frequency converter 10 and be connected with second switch 11, side propulsion electric machine 13 is connected with the other end of second switch 11
Current input terminal, it is connected between the current input terminal of main propulsion motor 6 and the current input terminal of side propulsion electric machine 13 standby
Switching switch 12.
The daily transformer inversion changing frequency device 14 of ship is connected with common DC bus 17, it is inverse in the daily transformer of ship
Become in the output end of frequency converter 14 and be connected with transformer 15, the daily load 16 of ship is connected with the output end of transformer 15.
The second rectification variable-frequency device 9 is connected with common DC bus 17, is connected on the input of the second rectification variable-frequency device 9
The second diesel generating set is connected to, the second diesel generating set is made up of the second diesel engine 7 and the second asynchronous generator 8.
A kind of control method promoted mainly side and push away ship direct current networking propulsion system standby each other, comprises the following steps:
The first step, the first diesel generating set are linked together by the first rectification variable-frequency device 3 with common DC bus 17,
Connect main propulsion motor inversion changing frequency device 4 and side propulsion electric machine inversion changing frequency device 10 respectively on common DC bus 17, promote mainly
First switch 5 is connected in the output end of stepper motor inversion changing frequency device 4, main propulsion motor 6 is connected on the other end of first switch 5
Current input terminal, second switch 11, the other end of second switch 11 are connected in the output end of side propulsion electric machine inversion changing frequency device 10
The current input terminal of upper connecting side propulsion electric machine 13, in the electric current of the current input terminal and side propulsion electric machine 13 of main propulsion motor 6
Standby switching switch 12 is connected between input；
Second step, when main propulsion motor inversion changing frequency device 4 breaks down, disconnect first switch 5,
Second switch 11 and standby switching switch 12 are closed, main propulsion motor 6 passes through side propulsion electric machine inversion changing frequency device 10
Control normal work；When side propulsion electric machine inversion changing frequency device 10 breaks down, second switch 11 is disconnected, closes first switch
5 and it is standby switching switch 12, the control normal work that side propulsion electric machine 13 passes through main propulsion motor inversion changing frequency device 4.
Main propulsion motor inversion changing frequency device 4, side propulsion electric machine inversion changing frequency device 10, the first rectification variable-frequency device 3, ship are daily
Transformer inversion changing frequency device 14 and the second rectification variable-frequency device 9 share the controller looped network of a common DC bus 17, pass through control
The control strategy of device looped network processed, you can realize main propulsion motor inversion changing frequency device 4 and side propulsion electric machine inversion changing frequency device 10 each other
It is standby.
Claims (3)
1. a kind of side of promoting mainly pushes away ship direct current networking propulsion system standby each other, including the first diesel generating set, the first bavin
Fry dried food ingredients group of motors is by the first diesel engine（1）With the first asynchronous generator（2）Composition, the first diesel generating set is by the
One rectification variable-frequency device（3）With common DC bus（17）Link together, in common DC bus（17）On be connected to
Main propulsion motor inversion changing frequency device（4）With side propulsion electric machine inversion changing frequency device（10）, it is characterised in that main propulsion motor inversion becomes
Frequency device（4）Output end on be connected with first switch（5）, first switch（5）The other end on be connected with main propulsion motor（6）'s
Current input terminal, side propulsion electric machine inversion changing frequency device（10）Output end on be connected with second switch（11）, second switch（11）
The other end on be connected with side propulsion electric machine（13）Current input terminal, in main propulsion motor（6）Current input terminal pushed away with side
Stepper motor（13）Current input terminal between be connected with it is standby switching switch（12）.
2. a kind of side of promoting mainly according to claim 1 pushes away ship direct current networking propulsion system standby each other, its feature exists
In in common DC bus（17）On be connected with the daily transformer inversion changing frequency device of ship（14）, it is inverse in the daily transformer of ship
Become frequency converter（14）Output end on be connected with transformer（15）, in transformer（15）Output end on to be connected with ship daily negative
Carry（16）.
3. a kind of side of promoting mainly according to claim 2 pushes away ship direct current networking propulsion system standby each other, its feature exists
In in common DC bus（17）On be connected with the second rectification variable-frequency device（9）, in the second rectification variable-frequency device（9）Input on
The second diesel generating set is connected with, the second diesel generating set is by the second diesel engine（7）With the second asynchronous generator（8）Group
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290926.8U CN206679236U (en) | 2017-03-23 | 2017-03-23 | Promote mainly side and push away ship direct current networking propulsion system standby each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290926.8U CN206679236U (en) | 2017-03-23 | 2017-03-23 | Promote mainly side and push away ship direct current networking propulsion system standby each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206679236U true CN206679236U (en) | 2017-11-28 |
Family
ID=60390912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290926.8U Active CN206679236U (en) | 2017-03-23 | 2017-03-23 | Promote mainly side and push away ship direct current networking propulsion system standby each other |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206679236U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416163A (en) * | 2017-03-23 | 2017-12-01 | 山西汾西重工有限责任公司 | Promote mainly side and push away standby each other ship direct current networking propulsion system and its control method |
| CN113093609A (en) * | 2021-03-31 | 2021-07-09 | 西辞工业技术(上海)有限公司 | High-reliability redundancy control device for driving and controlling moving object |
| CN114243461A (en) * | 2021-11-29 | 2022-03-25 | 中国船舶工业集团公司第七0八研究所 | Marine side-push transformer shore power access control system |
| CN115549063A (en) * | 2022-11-04 | 2022-12-30 | 中国人民解放军海军工程大学 | Marine direct current integrated form becomes distribution device |
-
2017
- 2017-03-23 CN CN201720290926.8U patent/CN206679236U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416163A (en) * | 2017-03-23 | 2017-12-01 | 山西汾西重工有限责任公司 | Promote mainly side and push away standby each other ship direct current networking propulsion system and its control method |
| CN113093609A (en) * | 2021-03-31 | 2021-07-09 | 西辞工业技术(上海)有限公司 | High-reliability redundancy control device for driving and controlling moving object |
| CN114243461A (en) * | 2021-11-29 | 2022-03-25 | 中国船舶工业集团公司第七0八研究所 | Marine side-push transformer shore power access control system |
| CN114243461B (en) * | 2021-11-29 | 2023-08-15 | 中国船舶工业集团公司第七0八研究所 | Marine side-pushing transformer shore power access control system |
| CN115549063A (en) * | 2022-11-04 | 2022-12-30 | 中国人民解放军海军工程大学 | Marine direct current integrated form becomes distribution device |
| CN115549063B (en) * | 2022-11-04 | 2023-04-14 | 中国人民解放军海军工程大学 | Marine direct current integrated form becomes distribution device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206679236U (en) | Promote mainly side and push away ship direct current networking propulsion system standby each other | |
| CN104979852B (en) | Power distribution system | |
| CN103368478B (en) | For the control device of electric rotating machine | |
| CN104471819B (en) | Control and power supply system for helicopter turbine engine | |
| EP2627557B1 (en) | Marine propulsion systems | |
| US9302636B2 (en) | Electrical system for an aircraft | |
| CN107416165A (en) | The fault traversing system and its traversing method of ship direct current networking electric propulsion system | |
| CN107416163A (en) | Promote mainly side and push away standby each other ship direct current networking propulsion system and its control method | |
| CN102530219B (en) | Electric propulsion system | |
| CN113364063B (en) | Radial power grid structure of comprehensive electric power system of pure battery power ship and control method | |
| CN107416164A (en) | Ship direct current networking electric propulsion system based on synchronous motor diesel generating set | |
| CN206218184U (en) | Ship direct current networking electric propulsion system | |
| CN106936130A (en) | Bank electricity access system and its cut-in method based on ship direct current networking | |
| CN111409807A (en) | Diesel-electric hybrid electric propulsion system for ship alternating current-direct current networking | |
| CN105416549A (en) | Diesel-electricity hybrid power system based on permanent magnet motor | |
| CN107351914A (en) | A kind of two-line voltage synthesis automobile assisted power steering oil pump systems | |
| CN206255177U (en) | Hybrid propulsion system based on ship direct current networking | |
| CN201864035U (en) | Water surface equipment electric propulsion system | |
| CN105501076A (en) | Device and method for recycling neutral-section passing energy of train | |
| CN207292119U (en) | A kind of two-line voltage synthesis automobile assisted power steering oil pump systems | |
| CN106985992A (en) | Ship direct current networking electric propulsion system and regulation and control method with pulse load | |
| CN115549063B (en) | Marine direct current integrated form becomes distribution device | |
| CN206679237U (en) | The fault traversing system of ship direct current networking electric propulsion system | |
| CN106697246A (en) | Ship direct current networking power propulsion system with wind energy and solar power generation | |
| CN102951282A (en) | Electric propelled inland river cargo ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030027 131 Heping North Road, wanBerlin District, Taiyuan, Shanxi Co-patentee after: WUXI SILENT ELECTRIC SYSTEM (SES) TECHNOLOGY Co.,Ltd. Patentee after: SHANXI FENXI HEAVY INDUSTRY Co.,Ltd. Address before: No. 131, Heping North Road, Taiyuan, Shanxi Province, Shanxi Co-patentee before: BEIJING CSE ELECTRICAL SCIENCE & TECHNOLOGY CO.,LTD. Patentee before: SHANXI FENXI HEAVY INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 030027 131 Heping North Road, wanBerlin District, Taiyuan, Shanxi Patentee after: China State Shipbuilding Corporation Fenxi Heavy Industry Co.,Ltd. Country or region after: China Patentee after: China Shipbuilding Saisiyi (Wuxi) Electrical Technology Co.,Ltd. Address before: 030027 131 Heping North Road, wanBerlin District, Taiyuan, Shanxi Patentee before: SHANXI FENXI HEAVY INDUSTRY Co.,Ltd. Country or region before: China Patentee before: WUXI SILENT ELECTRIC SYSTEM (SES) TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |