CN108206615A - Asynchronous machine with vibration damping thermometric - Google Patents
Asynchronous machine with vibration damping thermometric Download PDFInfo
- Publication number
- CN108206615A CN108206615A CN201810253435.5A CN201810253435A CN108206615A CN 108206615 A CN108206615 A CN 108206615A CN 201810253435 A CN201810253435 A CN 201810253435A CN 108206615 A CN108206615 A CN 108206615A
- Authority
- CN
- China
- Prior art keywords
- temperature measurement
- stator
- temperature
- processing module
- signal processing
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title claims abstract description 22
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 26
- 239000000919 ceramic Substances 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 12
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013017 mechanical damping Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
A kind of asynchronous machine with vibration damping thermometric, is related to technical field of motors, the solution is to reduce operating temperature and manufacture cost the technical issues of.The motor includes engine base, stator, rotor, monitoring terminal, vibration damping temperature measuring equipment；The vibration damping temperature measuring equipment includes resistance temperature measurement circuit, temperature measurement signal processing module, piezo ceramic element；Thermal resistance in the resistance temperature measurement circuit is embedded in stator, for detecting the operating temperature of stator；Temperature measurement signal processing module is used to wirelessly be uploaded to monitoring terminal after the temperature signal that resistance temperature measurement circuit acquires is converted to communication data；The piezo ceramic element is laid between engine base and stator, the vibration of stator can be slowed down by the mechanical damping of piezo ceramic element, piezo ceramic element becomes power supply under the action of stator vibration force simultaneously, is that resistance temperature measurement circuit and temperature measurement signal processing module are powered.Motor provided by the invention, operating temperature and manufacture are at low cost.
Description
Technical field
The present invention relates to motor technology, more particularly to a kind of technology of the asynchronous machine with vibration damping thermometric.
Background technology
The vibration of asynchronous machine is mainly derived from radial electromagnetic force wave, and the vibration reducing measure of existing middle and small motor is in engine base
Install waveform spring piece additional between stator core（Big motor uses latch plate）, electricity is reduced by the mechanical damping of waveform spring piece
The vibration of machine and the transmission vibrated to engine base.The thermometric of electric machine stator iron is then the embedding resistance formula thermometry in iron core closed assembly
Meter, guided to outside motor with shielding line, then with others devices（Such as electric bridge）Iron core temperature is judged by the variation for identifying resistance
Variation, finally be sent into microsystem carry out temperature monitoring.
Existing asynchronous machine at runtime, due to using waveform spring piece mechanical damping vibration damping, waveform spring sector-meeting handle
The energy of vibration is converted into thermal energy, and the temperature in motor can be made further to increase, higher so as to cause the operating temperature of motor, no
Conducive to the safe operation of motor；And the thermometric of electric machine iron core then needs to be connected to outside motor by shielding line, manufacturing process
Complexity, so as to increase manufacturing cost.
Invention content
Defect present in for the above-mentioned prior art, the technical problems to be solved by the invention are to provide a kind of work temperature
It spends and manufactures the asynchronous machine at low cost with vibration damping thermometric.
In order to solve the above-mentioned technical problem, a kind of asynchronous machine with vibration damping thermometric provided by the present invention, including engine base,
And stator, rotor on engine base, it is characterised in that：Further include monitoring terminal and at least one vibration damping temperature measuring equipment；
The vibration damping temperature measuring equipment includes resistance temperature measurement circuit, temperature measurement signal processing module, piezo ceramic element；
Thermal resistance in the resistance temperature measurement circuit is embedded in stator, the temperature signal output port of resistance temperature measurement circuit
The temperature signal input mouth of temperature measurement signal processing module is connected to, temperature measurement signal processing module is connected with communication and monitored
Terminal；Temperature measurement signal processing module is used to after the temperature signal that resistance temperature measurement circuit acquires is converted to communication data be uploaded to
Monitoring terminal；
The piezo ceramic element is laid between engine base and stator, and the lateral surface of piezo ceramic element resists engine base, piezoelectricity pottery
The medial surface of porcelain component resists stator, and the power port of resistance temperature measurement circuit and temperature measurement signal processing module is connected to piezoelectric ceramics
Component.
Asynchronous machine provided by the invention with vibration damping thermometric realizes stator using the mechanical damping of piezo ceramic element
Vibration damping, and produced electricl energy using the piezoelectric effect of piezo ceramic element as resistance temperature measurement circuit and the confession of temperature measurement signal processing module
The mechanical energy of motor oscillating while vibration damping is realized with thermometric, is converted into electric energy, effectively reduces motor oscillating factor by electricity
Caused Wen Sheng has the characteristics that operating temperature is low, also achieves efficiently using for vibrational energy, and temperature measurement signal processing mould
Mode transmits data to block by radio communication with monitoring terminal, so as to reduce the thermometric transmission line in motor, simplifies electricity
The manufacturing process of machine can reduce motor manufacturing cost.
Description of the drawings
Fig. 1 is the structure diagram of the asynchronous machine with vibration damping thermometric of the embodiment of the present invention；
Fig. 2 is the electrical structure schematic diagram of the asynchronous machine with vibration damping thermometric of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in further detail, but the present embodiment is not used to limit below in conjunction with description of the drawings
The system present invention, every similar structure using the present invention and its similar variation, should all be included in protection scope of the present invention, the present invention
In pause mark represent the relationship of sum.
As Figure 1-Figure 2, a kind of asynchronous machine with vibration damping thermometric that the embodiment of the present invention is provided, including engine base 1,
And stator 2, rotor 3 on engine base 1, it is characterised in that：Further include monitoring terminal U1 and at least one vibration damping thermometric dress
Put 4；
The vibration damping temperature measuring equipment 4 includes resistance temperature measurement circuit U2, temperature measurement signal processing module U3, piezo ceramic element B1；
Thermal resistance P1 in the resistance temperature measurement circuit U2 is embedded in stator 2, the temperature signal of resistance temperature measurement circuit U2
Output port is connected to the temperature signal input mouth of temperature measurement signal processing module U3, and temperature measurement signal processing module U3 is to wirelessly communicate
Mode connects monitoring terminal U1；Temperature measurement signal processing module U3 is used for the temperature signal for acquiring resistance temperature measurement circuit U2 and converts
To be uploaded to monitoring terminal U1 after communication data；
The piezo ceramic element B1 is laid between engine base 1 and stator 2, and the lateral surface of piezo ceramic element B1 resists engine base 1,
The medial surface of piezo ceramic element B1 resists the power end of stator 2, resistance temperature measurement circuit U2 and temperature measurement signal processing module U3
Mouth is connected to piezo ceramic element B1, can slow down the vibration of stator, while piezoelectric ceramics by the mechanical damping of piezo ceramic element
Component becomes power supply under the action of stator vibration force, is that resistance temperature measurement circuit U2 and temperature measurement signal processing module U3 powers.
In the embodiment of the present invention, the resistance temperature measurement circuit U2 and temperature measurement signal processing module U3 are the prior art；
Temperature measurement signal processing module is made of microcontroller, wireless communication submodule, and microcontroller passes through data line with wireless communication submodule
Interconnection, microcontroller therein are used to the temperature signal that resistance temperature measurement circuit acquires being converted to communication data, then by wireless
Communication submodule is uploaded to monitoring terminal.
In the embodiment of the present invention, the piezo ceramic element B1 is made of lead zirconate-titanate ceramic piece.
When the embodiment of the present invention works, each piezo ceramic element can not only play the role of slowing down stator vibration, can be with
The mechanical energy that stator vibrates is converted to electric energy to power for resistance temperature measurement circuit, temperature measurement signal processing module, Thermistor Temperature Measurement
Circuit detects the operating temperature of stator by thermal resistance, and the temperature signal of acquisition is sent to temperature measurement signal processing module, by
Temperature measurement signal processing module is uploaded to monitoring terminal after being converted to communication data.
Claims (1)
1. a kind of asynchronous machine with vibration damping thermometric, stator, rotor including engine base and on engine base, it is characterised in that：
Further include monitoring terminal and at least one vibration damping temperature measuring equipment；
The vibration damping temperature measuring equipment includes resistance temperature measurement circuit, temperature measurement signal processing module, piezo ceramic element；
Thermal resistance in the resistance temperature measurement circuit is embedded in stator, the temperature signal output port of resistance temperature measurement circuit
The temperature signal input mouth of temperature measurement signal processing module is connected to, temperature measurement signal processing module is connected with communication and monitored
Terminal；Temperature measurement signal processing module is used to after the temperature signal that resistance temperature measurement circuit acquires is converted to communication data be uploaded to
Monitoring terminal；
The piezo ceramic element is laid between engine base and stator, and the lateral surface of piezo ceramic element resists engine base, piezoelectricity pottery
The medial surface of porcelain component resists stator, and the power port of resistance temperature measurement circuit and temperature measurement signal processing module is connected to piezoelectric ceramics
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253435.5A CN108206615A (en) | 2018-03-26 | 2018-03-26 | Asynchronous machine with vibration damping thermometric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253435.5A CN108206615A (en) | 2018-03-26 | 2018-03-26 | Asynchronous machine with vibration damping thermometric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108206615A true CN108206615A (en) | 2018-06-26 |
Family
ID=62606870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253435.5A Withdrawn CN108206615A (en) | 2018-03-26 | 2018-03-26 | Asynchronous machine with vibration damping thermometric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108206615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082588A (en) * | 2018-10-19 | 2020-04-28 | 索恩格汽车部件（中国）有限公司 | Motor, damping component and end cover for motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166544A (en) * | 1984-09-06 | 1986-04-05 | Toshiba Corp | Vibration and noise suppressor |
| CN201174645Y (en) * | 2008-03-27 | 2008-12-31 | 湘潭电机股份有限公司 | AC variable-frequency speed regulating asynchronous traction electric motor |
| CN204886574U (en) * | 2015-08-10 | 2015-12-16 | 钟祥新宇机电制造股份有限公司 | Adopt temperature control device's vibrating motor |
| CN106877604A (en) * | 2017-03-29 | 2017-06-20 | 上海浩正电气有限公司 | A kind of intelligent self-starting magneto |
| CN107222057A (en) * | 2017-05-16 | 2017-09-29 | 浙江大学 | The stator structure for carrying out active control is vibrated to motor stator |
| CN207977872U (en) * | 2018-03-26 | 2018-10-16 | 上海特波电机有限公司 | Asynchronous machine with vibration damping thermometric |
-
2018
- 2018-03-26 CN CN201810253435.5A patent/CN108206615A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166544A (en) * | 1984-09-06 | 1986-04-05 | Toshiba Corp | Vibration and noise suppressor |
| CN201174645Y (en) * | 2008-03-27 | 2008-12-31 | 湘潭电机股份有限公司 | AC variable-frequency speed regulating asynchronous traction electric motor |
| CN204886574U (en) * | 2015-08-10 | 2015-12-16 | 钟祥新宇机电制造股份有限公司 | Adopt temperature control device's vibrating motor |
| CN106877604A (en) * | 2017-03-29 | 2017-06-20 | 上海浩正电气有限公司 | A kind of intelligent self-starting magneto |
| CN107222057A (en) * | 2017-05-16 | 2017-09-29 | 浙江大学 | The stator structure for carrying out active control is vibrated to motor stator |
| CN207977872U (en) * | 2018-03-26 | 2018-10-16 | 上海特波电机有限公司 | Asynchronous machine with vibration damping thermometric |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082588A (en) * | 2018-10-19 | 2020-04-28 | 索恩格汽车部件（中国）有限公司 | Motor, damping component and end cover for motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ganchev et al. | Rotor temperature monitoring system | |
| Ganchev et al. | Rotor temperature distribution measuring system | |
| CN207977872U (en) | Asynchronous machine with vibration damping thermometric | |
| CN101345455B (en) | Electric motor with rotor temperature measurement terminal and its rotor temperature on-line measurement apparatus | |
| RU2005134222A (en) | TRANSMITTER WITH TWO PROTOCOL INTERFACE | |
| CN112262519B (en) | System comprising an electric motor and an external receiving unit | |
| CN108206615A (en) | Asynchronous machine with vibration damping thermometric | |
| CN102759409A (en) | Online monitoring device for temperature of contact arms of high-voltage circuit breaker of 10-KV high-current switch cabinet | |
| CN205691265U (en) | Joint box for high-voltage cable intelligent temperature sensor | |
| CN107687908B (en) | Method and system for acquiring temperature rise hot spot and temperature monitoring of dry-type air-core reactor | |
| CN104501871B (en) | A kind of electromagnet performance test system based on OPC | |
| CN203119841U (en) | Full-digital AC servo driver | |
| CN108649945A (en) | A kind of vibratory drive circuit | |
| CN102768081A (en) | Passive wireless temperature measuring system for capacitors of transformer substation | |
| Du-Bar et al. | Design of an online temperature monitoring system for an experimental IPMSM | |
| CN111030386A (en) | Motor rotor temperature monitoring device | |
| CN203881459U (en) | Self-powered wireless temperature acquisition device | |
| Floriduz et al. | Wireless temperature sensing in electrical motors with XBee modules | |
| CN211456941U (en) | Motor rotor temperature monitoring device | |
| CN201184827Y (en) | Apparatus for detecting temperature of hydraulic generator rotor coil | |
| CN202836822U (en) | Temperature detection system for capacitor in transformer substation | |
| CN203099030U (en) | Intelligent frequency conversion electric actuating mechanism | |
| CN210136000U (en) | Self-power-off wireless temperature measuring device | |
| CN103138663A (en) | Alternating current servo driver based on novel current detection and place feedback structure | |
| CN207251392U (en) | A kind of motor of measurement motor stator and temperature of rotor in real time and automatic overtemperature alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180626 |
|
| WW01 | Invention patent application withdrawn after publication |