CN107294268B - Transmission mechanism - Google Patents
Transmission mechanism Download PDFInfo
- Publication number
- CN107294268B CN107294268B CN201710235253.0A CN201710235253A CN107294268B CN 107294268 B CN107294268 B CN 107294268B CN 201710235253 A CN201710235253 A CN 201710235253A CN 107294268 B CN107294268 B CN 107294268B
- Authority
- CN
- China
- Prior art keywords
- generator motor
- electromagnet
- mechanically connected
- motor
- power
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a transmission mechanism which comprises an acceleration mechanism, a generator motor A, a generator motor B and a deceleration mechanism, wherein the high-speed power end of the acceleration mechanism is mechanically connected with the power shaft of the generator motor A, the power shaft of the generator motor B is mechanically connected with the high-speed power end of the deceleration mechanism, and the generator motor A and the generator motor B are electrically communicated through a variable-frequency control mechanism. The transmission mechanism disclosed by the invention has the advantages of small volume and high power density, and can be applied to a power system with high power density requirement.
Description
Technical Field
The invention relates to the field of power and transmission, in particular to a transmission mechanism.
Background
The technology of controlling the generator motor a and the generator motor B by using the variable frequency control unit to form the transmission is widely applied, but because the generator motor with low rotating speed is large in volume and low in power density, the technology cannot be applied to a power system with high power density requirement. Therefore, a new transmission mechanism needs to be invented.
Disclosure of Invention
In order to solve the above problems, the technical solution proposed by the present invention is as follows:
scheme 1: the utility model provides a transmission mechanism, includes speed increasing mechanism, generator motor A, generator motor B and reduction gears, speed increasing mechanism's high-speed power end and generator motor A's power shaft mechanical connection set up, generator motor B's power shaft with reduction gears's high-speed power end mechanical connection sets up, generator motor A with generator motor B is through frequency conversion control mechanism electric power intercommunication.
Scheme 2: in addition to the aspect 1, the stator of the generator motor a and the stator of the generator motor B are integrally provided.
Scheme 3: on the basis of the scheme 1, an electromagnet of the power generation motor A, which is mechanically connected with the power shaft, is defined as a rotor A, an electromagnet of the power generation motor A, which is not mechanically connected with the power shaft, is defined as an electromagnet A, an electromagnet of the power generation motor B, which is mechanically connected with the power shaft, is defined as a rotor B, an electromagnet of the power generation motor B, which is not mechanically connected with the power shaft, is defined as an electromagnet B, the electromagnet A and the electromagnet B are integrally arranged and are defined as an electromagnet AB, the electromagnet AB and the stator are electromagnetically arranged, the electromagnet AB and the stator are defined as a power generation motor AB, and the power generation motor AB is controlled by a frequency conversion unit AB.
In the present invention, the "generator motor" refers to a device capable of generating both power and motive power.
In the present invention, the addition of letters such as "a", "B", "AB" to a certain component name is merely to distinguish two or more components having the same name.
In the present invention, the term "mechanical connection device" refers to any mechanical linkage device, and may be selectively selected from a fixed connection device, an integrated device, and a transmission device.
In the present invention, the "a and B transmission setting" means that the mechanical connection setting member of a and/or a and the mechanical connection setting member of B and/or B are in transmission setting.
In the present invention, the numerical value a is included in both the range above a certain numerical value a and the range below a certain numerical value a.
In the present invention, necessary components, units, systems, etc. should be provided where necessary according to the well-known techniques in the power and transmission fields.
The invention has the following beneficial effects:
the transmission mechanism disclosed by the invention has the advantages of small volume and high power density, and can be applied to a power system with high power density requirement.
Drawings
FIG. 1: the structure of embodiment 1 of the invention is schematically shown;
FIG. 2: the structure of embodiment 2 of the invention is schematically shown.
Detailed Description
Example 1
A transmission mechanism is shown in figure 1 and comprises an acceleration mechanism 1, a generator motor A2, a generator motor B3 and a reduction mechanism 4, wherein a high-speed power end of the acceleration mechanism 1 is mechanically connected with a power shaft of the generator motor A2, a power shaft of the generator motor B3 is mechanically connected with a high-speed power end of the reduction mechanism 4, and the generator motor A2 and the generator motor B3 are electrically communicated through a variable frequency control mechanism 8.
As an alternative embodiment, in example 1 of the present invention, the stator of the generator motor A2 and the stator of the generator motor B3 may be further selectively integrated (not shown).
Example 2
As shown in fig. 2, in addition to embodiment 1, the electromagnet of the generator motor A2 disposed in mechanical connection with the power shaft is defined as a mover a 11, the electromagnet of the generator motor A2 disposed in non-mechanical connection with the power shaft is defined as an electromagnet a 12, the electromagnet of the generator motor B3 disposed in mechanical connection with the power shaft is defined as a mover B21, the electromagnet of the generator motor B3 disposed in non-mechanical connection with the power shaft is defined as an electromagnet B22, the electromagnet a 12 and the electromagnet B22 are integrally disposed and defined as an electromagnet AB, the electromagnet AB is disposed in electromagnetic connection with the stator 5 and defined as a generator motor AB, the generator motor AB is controlled by the frequency conversion unit AB.
As an alternative embodiment, both example 1 and example 2 of the present invention and their alternative embodiments may further selectively set the mechanical connection setting to a fixed connection setting, an integrated setting, a transmission setting, or a clutched transmission setting, and may further selectively set the transmission setting to a variable transmission setting or a variable clutched transmission setting.
Obviously, the present invention is not limited to the above embodiments, and many modifications can be derived or suggested according to the known technology in the field and the technical solutions disclosed in the present invention, and all of the modifications should be considered as the protection scope of the present invention.
Claims (3)
1. The utility model provides a transmission mechanism, includes speed increasing mechanism (1), generator motor A (2), generator motor B (3) and reduction gears (4), its characterized in that: the high-speed power end of the speed increasing mechanism (1) is mechanically connected with the power shaft of the generator motor A (2), the power shaft of the generator motor B (3) is mechanically connected with the high-speed power end of the speed reducing mechanism (4), and the generator motor A (2) is electrically communicated with the generator motor B (3) through a variable-frequency control mechanism.
2. The transmission mechanism of claim 1, wherein: the stator of the generator motor a (2) and the stator of the generator motor B (3) are integrally provided.
3. The transmission mechanism of claim 1, wherein: an electromagnet of the generating motor A (2) which is mechanically connected with the power shaft is defined as a rotor A (11), the electromagnet of the generator motor A (2) which is not mechanically connected with the power shaft is defined as an electromagnetic actor A (12), an electromagnet of the generating motor B (3) which is mechanically connected with the power shaft is defined as a rotor B (21), the electromagnet of the generator motor B (3) which is not mechanically connected with the power shaft is defined as an electromagnetic actor B (22), the electromagnetic actor A (12) and the electromagnetic actor B (22) are integrally arranged and defined as an electromagnetic actor AB, the electromagnetic action sub-AB and the stator electromagnetism (5) are acted and set, the electromagnetic action sub-AB and the stator electromagnetism (5) are acted and set up and defined as generating motor AB, the generating motor AB is controlled by frequency conversion unit AB.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225134 | 2016-04-12 | ||
| CN2016102251342 | 2016-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107294268A CN107294268A (en) | 2017-10-24 |
| CN107294268B true CN107294268B (en) | 2019-12-20 |
Family
ID=60093924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235253.0A Expired - Fee Related CN107294268B (en) | 2016-04-12 | 2017-04-12 | Transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107294268B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364760A (en) * | 2008-07-31 | 2009-02-11 | 卢旻 | Electricity generator, motor and electric automobile, electric boat |
| CN102158027A (en) * | 2011-03-30 | 2011-08-17 | 上海中科深江电动车辆有限公司 | Dual-stator permanent-magnet synchronous power generation-electric motor |
| CN102529678A (en) * | 2012-01-13 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Dual-clutch series-parallel hybrid power driving device and control method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201761359U (en) * | 2010-01-29 | 2011-03-16 | 姚加章 | Electrified speed changer |
| DE102012023668A1 (en) * | 2012-12-04 | 2014-06-05 | Michael Kreienberg | Add-on unit for mounting machines driven by internal combustion engine e.g. petrol engine in e.g. locomotive, has electrical generator and electric motor used for mechanical decoupling of internal combustion engine-powered machinery |
| CN104022620A (en) * | 2014-05-21 | 2014-09-03 | 郭和友 | Wireless transmission |
| CN204341028U (en) * | 2014-12-29 | 2015-05-20 | 北京二七轨道交通装备有限责任公司 | For the driving system of train traction |
-
2017
- 2017-04-12 CN CN201710235253.0A patent/CN107294268B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364760A (en) * | 2008-07-31 | 2009-02-11 | 卢旻 | Electricity generator, motor and electric automobile, electric boat |
| CN102158027A (en) * | 2011-03-30 | 2011-08-17 | 上海中科深江电动车辆有限公司 | Dual-stator permanent-magnet synchronous power generation-electric motor |
| CN102529678A (en) * | 2012-01-13 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Dual-clutch series-parallel hybrid power driving device and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107294268A (en) | 2017-10-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |