CN110001904A - A kind of dual motors system for pure electric vehicle ship - Google Patents
A kind of dual motors system for pure electric vehicle ship Download PDFInfo
- Publication number
- CN110001904A CN110001904A CN201910292496.7A CN201910292496A CN110001904A CN 110001904 A CN110001904 A CN 110001904A CN 201910292496 A CN201910292496 A CN 201910292496A CN 110001904 A CN110001904 A CN 110001904A
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- motor
- propeller
- master controller
- electric vehicle
- pure electric
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- 230000009977 dual effect Effects 0.000 title claims abstract description 11
- 241000870659 Crassula perfoliata var. minor Species 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 18
- 238000005265 energy consumption Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The present invention relates to a kind of dual motors systems for pure electric vehicle ship, including master controller and two groups of propeller plants, the structure of two groups of propeller plants is identical, includes: propeller, the first motor, the second motor, the first driver and the second driver；First motor is low-speed high-torque motor, the second motor of institute is high-speed motor, first motor and the second motor are connected by same root rigid attachment bar with propeller, first driver drives first motor according to the information of the master controller, and second driver drives second motor according to the information of the master controller.The present invention can either obtain good low-speed big, while have good high speed characteristics again.
Description
Technical field
The present invention relates to pure electric vehicle ship Push Technology fields, more particularly to a kind of bi-motor system for pure electric vehicle ship
System.
Background technique
In relatively large pure electric vehicle ship, there is the ship of freighter, pleasure-boat or other total class functions, these ships are promoting
In drive control, traditional transmission system has been abandoned, and used the shaping modes of frequency conversion drive, realize speed regulating control and positive and negative
To control.
One new problem of bring is exactly limit of the torque of motor by the intrinsic torque of motor after cancelling gearbox
System, cannot achieve the acquisition of high-power torque under normal circumstances, and make the not ideal enough of Ship Propeling Function.If
A new motor is designed, characterized by obtaining torque capacity, meets the function of large torque output, then, in motor height
When speed operating, it will be restricted, and good dynamic characteristics quality can not be obtained.Therefore, it in the design of pure electric vehicle ship, wishes
Prestige had not only obtained good low-speed big, but also had good high speed characteristics, this is proposed to pure electric vehicle ship power quality
Demand.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of dual motors systems for pure electric vehicle ship, can either obtain
Good low-speed big, while there are good high speed characteristics again.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of bi-motor system for pure electric vehicle ship
System, including master controller and two groups of propeller plants, the structure of two groups of propeller plants is identical, includes:
Propeller, the first motor, the second motor, the first driver and the second driver；First motor is the big torsion of low speed
Torque motor, the second motor of institute are high-speed motor, and first motor and the second motor pass through same root rigid attachment bar
It is connected with propeller, first driver drives first motor according to the information of the master controller, and described second
Driver drives second motor according to the information of the master controller.
Two groups of propeller plants further include the signal supervisory instrument being connected with master controller, the signal inspection
Device is surveyed for detecting propeller information.
The signal supervisory instrument is tach signal detection device, and the tach signal detection device is for detecting propeller
Real-time revolving speed.
The signal supervisory instrument is dtc signal detection device, and the dtc signal detection device is for detecting propeller
Real-time torque.
The signal supervisory instrument is energy consumption detection device, and the energy consumption detection device is used to detect the real-time energy of propeller
Consumption.
The master controller is also connected with GPRS remote communication devices.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: the present invention uses a kind of mode of bi-motor, two groups of windings is respectively adopted in motor, one group meets low-speed big feature
Parameter requirements, another set meet high speed performance parameter requirements, and this bi-motor mode is used in large power ship tail portion
Double fixed-wing propellers, while this two groups of windings are respectively driven by two drivers, realize good low-speed big
While there are good high speed characteristics again.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of dual motors system for pure electric vehicle ship, as shown in Figure 1, including main control
Device and two groups of propeller plants, the structure of two groups of propeller plants is identical, includes: propeller, the first electricity
Motivation, the second motor, the first driver and the second driver；First motor is low-speed high-torque motor, institute second
Motor is high-speed motor, and first motor and the second motor are connected by same root rigid attachment bar with propeller,
First driver drives first motor according to the information of the master controller, and second driver is according to
The information of master controller drives second motor.
Master controller in present embodiment is made of digitial controller DSP+FPGA device, for the core for constituting this system
Heart important document, all external interfaces, the data portion for being connected to network are all related to master controller.The master controller passes through
CAN bus network is connected with subordinate's modules, realizes and transmits and control to modules data.
Two groups of propeller plants in present embodiment include propeller, the first motor, the second motor,
First driver and the second driver, wherein the first driver and the second driver pass through CAN bus network and master controller
It is connected.First driver is the speed-adjustable driving device that configures for the first motor of driving, receives the information of master controller, is adjusted
Section driving parameter, so that the first motor meets speed regulation and requires.Same second driver is configured for the second motor of driving
Speed-adjustable driving device, receive master controller information, adjust driving parameter so that the second motor meet speed regulation require.
First motor is low-speed high-torque motor, sufficiently large torque can be generated under the control instruction of master controller, usual
In the case of, meet the requirement of low-speed big, the control that generated kinetic parameter is provided completely in accordance with the first driver refers to
It enables.Second motor is that high-speed motor can produce sufficiently large rotation speed under the control instruction of master controller, logical
In normal situation, meet the needs of high speed, the control instruction that generated kinetic parameter is provided completely in accordance with the second driver.This
The first motor and the second motor in embodiment share an output shaft, and propeller is then connected on the output shaft, such as
Speed that this propeller can be provided according to first motor and/or the second motor, torque, power are rotated, to generate foot
Enough, suitable propulsive forces, push ship integrally to navigate by water.
It is navigated by water in an optimal manner to allow master controller that can control ship, two in present embodiment group propeller
Propulsion device further includes the signal supervisory instrument being connected with master controller, and the signal supervisory instrument includes tach signal detection
Device, dtc signal detection device and energy consumption detection device.Wherein, tach signal detection device is for obtaining the real-time of propeller
Revolving speed, and the real-time revolving speed that will acquire is transferred to master controller；Dtc signal detection device is for obtaining the real-time of propeller
Torque, and the real-time torque that will acquire is transferred to master controller；Energy consumption detection device is used to obtain the real time energy consumption of propeller,
And the real time energy consumption that will acquire is transferred to master controller.Master controller according to receive real-time torque, real-time revolving speed and in real time
Energy consumption issues control signal to four drivers, and ship is navigated by water in an optimal manner.In the whole process, master controller
Different drivers can be controlled according to the actual situation to drive motor, the driving quantity of motor can be 1~4, and
And it can realize that the optimal and effect of control is optimal by this combination and collocation in any combination and collocation.
Master controller in present embodiment is also connected with GPRS remote communication devices, and GPRS remote communication devices are for branch
Network remote data processing is held, i.e., the parameter of the acquisition of above-mentioned signal supervisory instrument can also be sent out by GPRS remote communication devices
It send to remote back-office data center, which, which implements verification to data, retrys, and is further optimized place
Reason, and processing result is returned into master controller, master controller can refer to according to returning the result to issue to control to four drivers
It enables.
Claims (6)
1. a kind of dual motors system for pure electric vehicle ship, including master controller and two groups of propeller plants, feature exist
In the structure of two groups of propeller plants is identical, includes: propeller, the first motor, the second motor, first
Driver and the second driver；First motor is low-speed high-torque motor, and the second motor of institute is high-speed motor, described
First motor and the second motor are connected by same root rigid attachment bar with propeller, and first driver is according to
The information of master controller drives first motor, and second driver is according to the driving of the information of the master controller
Second motor.
2. the dual motors system according to claim 1 for pure electric vehicle ship, which is characterized in that two groups of propellers push away
It further include the signal supervisory instrument being connected with master controller into device, the signal supervisory instrument is for detecting propeller letter
Breath.
3. the dual motors system according to claim 2 for pure electric vehicle ship, which is characterized in that the signal supervisory instrument
For tach signal detection device, the tach signal detection device is used to detect the real-time revolving speed of propeller.
4. the dual motors system according to claim 2 for pure electric vehicle ship, which is characterized in that the signal supervisory instrument
For dtc signal detection device, the dtc signal detection device is used to detect the real-time torque of propeller.
5. the dual motors system according to claim 2 for pure electric vehicle ship, which is characterized in that the signal supervisory instrument
For energy consumption detection device, the energy consumption detection device is used to detect the real time energy consumption of propeller.
6. the dual motors system according to claim 1 for pure electric vehicle ship, which is characterized in that the master controller also connects
It is connected to GPRS remote communication devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292496.7A CN110001904A (en) | 2019-04-12 | 2019-04-12 | A kind of dual motors system for pure electric vehicle ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292496.7A CN110001904A (en) | 2019-04-12 | 2019-04-12 | A kind of dual motors system for pure electric vehicle ship |
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| Publication Number | Publication Date |
|---|---|
| CN110001904A true CN110001904A (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910292496.7A Pending CN110001904A (en) | 2019-04-12 | 2019-04-12 | A kind of dual motors system for pure electric vehicle ship |
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| Country | Link |
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| CN (1) | CN110001904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092373A (en) * | 2022-05-27 | 2022-09-23 | 广东逸动科技有限公司 | Power device, control method thereof, marine propeller and ship |
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|---|---|---|---|---|
| JPH06165585A (en) * | 1992-11-25 | 1994-06-10 | Toshiba Corp | Power converter |
| JPH10138997A (en) * | 1996-11-08 | 1998-05-26 | Nishishiba Electric Co Ltd | Electric propulsion propeller drive |
| JP2007174799A (en) * | 2005-12-21 | 2007-07-05 | Toshiba Mitsubishi-Electric Industrial System Corp | Marine electric propulsion system |
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| CN103997259A (en) * | 2014-04-24 | 2014-08-20 | 南京工程学院 | Dual-motor coaxial drive anti-backlash control system and anti-backlash control method thereof |
| CN205971778U (en) * | 2016-08-24 | 2017-02-22 | 佛山市诚志齿轮有限公司 | Electric ship propulsion system and electric ship |
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| CN106681332A (en) * | 2017-03-01 | 2017-05-17 | 上海瑞华(集团)有限公司 | Optimal control device for dynamic efficiency of double-electric or pure electric ship |
| CN206914158U (en) * | 2017-05-25 | 2018-01-23 | 茵卡动力新能源江苏有限公司 | A kind of pure electric coach coaxial straight drive system of bi-motor |
| CN107745793A (en) * | 2017-10-31 | 2018-03-02 | 中国舰船研究设计中心 | A kind of ship axle hung type electric propulsion system and method |
| CN210000544U (en) * | 2019-04-12 | 2020-01-31 | 上海丰滋新能源船舶科技有限公司 | double-motor system for pure electric ship |
-
2019
- 2019-04-12 CN CN201910292496.7A patent/CN110001904A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06165585A (en) * | 1992-11-25 | 1994-06-10 | Toshiba Corp | Power converter |
| JPH10138997A (en) * | 1996-11-08 | 1998-05-26 | Nishishiba Electric Co Ltd | Electric propulsion propeller drive |
| JP2007174799A (en) * | 2005-12-21 | 2007-07-05 | Toshiba Mitsubishi-Electric Industrial System Corp | Marine electric propulsion system |
| CN101633305A (en) * | 2009-05-19 | 2010-01-27 | 万向电动汽车有限公司 | Pure electric vehicle power assembly system |
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| CN102211656A (en) * | 2011-05-11 | 2011-10-12 | 上海海事大学 | Propulsion drive structure for ship electric propulsion system |
| RU137014U1 (en) * | 2013-08-09 | 2014-01-27 | Федеральное государственное унитарное предприятие "Росморпорт" (ФГУП "Росморпорт") | SHIP ELECTRIC POWER PLANT |
| CN103754099A (en) * | 2014-01-13 | 2014-04-30 | 北京理工大学 | Double-motor multi-mode dynamic coupling driving assembly |
| CN103997259A (en) * | 2014-04-24 | 2014-08-20 | 南京工程学院 | Dual-motor coaxial drive anti-backlash control system and anti-backlash control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20190712 |