CN110323976A - A kind of motor governing system controlled by power source change - Google Patents
A kind of motor governing system controlled by power source change Download PDFInfo
- Publication number
- CN110323976A CN110323976A CN201910718211.1A CN201910718211A CN110323976A CN 110323976 A CN110323976 A CN 110323976A CN 201910718211 A CN201910718211 A CN 201910718211A CN 110323976 A CN110323976 A CN 110323976A
- Authority
- CN
- China
- Prior art keywords
- motor
- power supply
- circuit
- power
- identification
- 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.)
- Granted
Links
- 230000003247 decreasing effect Effects 0.000 claims abstract description 5
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 2
- 239000000969 carrier Substances 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
Abstract
The invention discloses a kind of motor governing systems controlled by power source change, including power switch or voltage adjusting device, power supply identification circuit, motor-drive circuit and motor；The input terminal of the power switch or voltage adjusting device connects power supply, the output end of power switch or voltage adjusting device is separately connected power supply identification circuit and motor-drive circuit, power supply identification circuit is also connected with motor-drive circuit, motor-drive circuit is also connected with motor, power supply identification circuit identifies that the state of power supply is normal power supply, the variation of power supply wave shape when switch motion either has a voltage adjusting device, the motor governing system that the present invention is controlled by power source change can accurately control motor-drive circuit according to the variation of power supply, horse revolving speed is controlled using the trend of increasing or decreasing, and the identification of power supply identification circuit is only object to the variation of power supply, identification does not need infrared ray, radio, sound, the carriers such as magnetic signal.
Description
Technical field
The present invention relates to motor control technology field, specifically a kind of motor governing system controlled by power source change.
Background technique
Motor is also known as motor, and motor is output or input is the rotating electric machine of electric energy, it is to be able to achieve electric energy and machinery
The motor that can be converted mutually.Wherein, direct current generator is widely used, and DC motor speed-regulating superior performance, easy stepless speed control, this is
The DC motor overload ability that alternating current generator can not replace is stronger, and heat is dynamic and braking moment is larger, thus be commonly used for household electrical appliances,
In the electronic equipments such as toy car, computer radiator, direct current generator needs to meet the needs of people with preparation controller.
The prior art state for needing to detect revolving speed and then feedback regulation motor most for the control of motor, this detection
Mode needs additional carrier, and detection accuracy is not high.
Summary of the invention
The purpose of the present invention is to provide a kind of motor governing systems controlled by power source change, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of motor governing system controlled by power source change, including power switch or voltage adjusting device, power supply identification electricity
Road, motor-drive circuit and motor；The input terminal of the power switch or voltage adjusting device connects power supply, and power switch or pressure regulation are set
Standby output end is separately connected power supply identification circuit and motor-drive circuit, and power supply identification circuit is also connected with motor-drive circuit,
Motor-drive circuit is also connected with motor, and the state of power supply identification circuit identification power supply is normal power supply, switch motion or has
The variation of power supply wave shape when voltage adjusting device can generate control signal after identification, by signaling interface, control motor driven electricity
Road, then driving motor, when power good, motor-drive circuit can control motor in fixed rotating speed；When power supply have switching signal or
When power supply wave shape changes, changing within the time of definition, power supply identification circuit can generate control signal to motor-drive circuit,
Motor-drive circuit controls motor speed by the trend of increasing or decreasing.
As further technical solution of the present invention: the power supply identification circuit includes power supply wave shape identification module and power supply
On-off identification module.
As further technical solution of the present invention: the motor-drive circuit includes signaling interface and power-supply system.
As further technical solution of the present invention: the power-supply system connection power switch or voltage adjusting device.
As further technical solution of the present invention: the signaling interface connects power supply identification circuit.
As further technical solution of the present invention: the power supply identification circuit is only known using the variation of power supply as object
Not, identification does not need carrier.
As further technical solution of the present invention: when the voltage adjusting device uses silicon-controlled voltage regulation, when voltage adjusting device
The variation of power supply wave shape is that the silicon-controlled angle of flow changes, when voltage adjusting device uses the metal-oxide-semiconductor pressure regulation of H bridge, voltage adjusting device
The variation of power supply wave shape is the voltage waveform of H bridge.
Compared with prior art, the beneficial effects of the present invention are: the motor speed regulation system that the present invention is controlled by power source change
System can accurately control motor-drive circuit according to the variation of power supply, control horse revolving speed using the trend of increasing or decreasing, and
And the identification of power supply identification circuit is only object to the variation of power supply, identification does not need infrared ray, radio, sound, magnetic signal etc.
Carrier.
Detailed description of the invention
Fig. 1 is overall schematic of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1: referring to Fig. 1, a kind of motor governing system controlled by power source change, including power switch or tune
Press equipment, power supply identification circuit, motor-drive circuit and motor；The input terminal of the power switch or voltage adjusting device connection electricity
The output end of source, power switch or voltage adjusting device is separately connected power supply identification circuit and motor-drive circuit, power supply identification circuit
It is also connected with motor-drive circuit, motor-drive circuit is also connected with motor, and power supply identification circuit identifies that the state of power supply is normally to supply
The variation of power supply wave shape when electricity, switch motion either have a voltage adjusting device, can generate control signal, be connect by signal after identification
Mouthful, control motor-drive circuit, then driving motor, when power good, motor-drive circuit can control motor in fixed rotating speed；When
When power supply has switching signal or power supply wave shape to change, change within the time of definition, power supply identification circuit can generate control letter
Number motor-drive circuit is given, motor-drive circuit controls motor speed by the trend of increasing or decreasing.Power supply identification circuit is known
The other variation to power supply is object, and identification does not need the carriers such as infrared ray, radio, sound, magnetic signal.
Power switch or voltage adjusting device, power supply identification circuit, motor-drive circuit and the motor used in the design be
Universal functional module, can be using common structure in industry, and the mode of being connected to each other is also common knowledge, therefore not
It repeats again.
Embodiment 2: on the basis of embodiment 1, when the voltage adjusting device of the design uses silicon-controlled voltage regulation, when voltage adjusting device
The variation of power supply wave shape be that the silicon-controlled angle of flow changes.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of motor governing system controlled by power source change, including power switch or voltage adjusting device, power supply identification circuit,
Motor-drive circuit and motor；It is characterized in that, the input terminal of the power switch or voltage adjusting device connects power supply, power switch
Or the output end of voltage adjusting device is separately connected power supply identification circuit and motor-drive circuit, power supply identification circuit is also connected with motor drive
Dynamic circuit, motor-drive circuit are also connected with motor, the state of power supply identification circuit identification power supply be normal power supply, switch motion or
Person is the variation of power supply wave shape when having voltage adjusting device, and control signal can be generated after identification, by signaling interface, controls motor and drives
Dynamic circuit, then driving motor, when power good, motor-drive circuit can control motor in fixed rotating speed；When power supply has switch to believe
Number or power supply wave shape when changing, change within the time of definition, power supply identification circuit can generate control signal to motor driven
Circuit, motor-drive circuit control motor speed by the trend of increasing or decreasing.
2. a kind of motor governing system controlled by power source change according to claim 1, which is characterized in that the electricity
Identifing source circuit includes power supply wave shape identification module and on/off identification module.
3. a kind of motor governing system controlled by power source change according to claim 1, which is characterized in that the electricity
Drive circuit includes signaling interface and power-supply system.
4. a kind of motor governing system controlled by power source change according to claim 3, which is characterized in that the electricity
Source system connects power switch or voltage adjusting device.
5. a kind of motor governing system controlled by power source change according to claim 3, which is characterized in that the letter
Number interface connects power supply identification circuit.
6. a kind of motor governing system controlled by power source change according to claim 1, which is characterized in that the electricity
Identifing source circuit is only identified that identification does not need carrier using the variation of power supply as object.
7. a kind of motor governing system controlled by power source change according to claim 3, which is characterized in that the tune
When equipment being pressed to use silicon-controlled voltage regulation, the variation of power supply wave shape when voltage adjusting device is that the silicon-controlled angle of flow changes, and works as pressure regulation
When equipment uses the metal-oxide-semiconductor pressure regulation of H bridge, the variation of the power supply wave shape of voltage adjusting device is the voltage waveform of H bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718211.1A CN110323976B (en) | 2019-08-05 | Motor speed regulation system controlled by power supply change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718211.1A CN110323976B (en) | 2019-08-05 | Motor speed regulation system controlled by power supply change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323976A true CN110323976A (en) | 2019-10-11 |
| CN110323976B CN110323976B (en) | 2024-04-26 |
Family
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960039920A (en) * | 1995-04-28 | 1996-11-25 | 배순훈 | Soft starting circuit of monitor |
| CN2454988Y (en) * | 2000-11-06 | 2001-10-17 | 建准电机工业股份有限公司 | Reference voltage rotational-speed-controlling fan motor |
| CN101262197A (en) * | 2007-03-06 | 2008-09-10 | 罗姆股份有限公司 | Motor drive device and electric apparatus using the same |
| US20090190906A1 (en) * | 2008-01-30 | 2009-07-30 | Lee Shou-Min | Motor system with reduced common-mode noise |
| CN101663810A (en) * | 2007-04-17 | 2010-03-03 | 卢特龙电子公司 | Method of controlling a motorized window treatment |
| CN106664045A (en) * | 2014-06-30 | 2017-05-10 | 三菱电机株式会社 | Power conversion device |
| TW201830844A (en) * | 2017-02-14 | 2018-08-16 | 楊家寧 | Control method and control device using HE same for DC fan |
| CN209982373U (en) * | 2019-08-05 | 2020-01-21 | 中山市特新电子科技有限公司 | Motor speed regulating system controlled by power supply change |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960039920A (en) * | 1995-04-28 | 1996-11-25 | 배순훈 | Soft starting circuit of monitor |
| CN2454988Y (en) * | 2000-11-06 | 2001-10-17 | 建准电机工业股份有限公司 | Reference voltage rotational-speed-controlling fan motor |
| CN101262197A (en) * | 2007-03-06 | 2008-09-10 | 罗姆股份有限公司 | Motor drive device and electric apparatus using the same |
| CN101663810A (en) * | 2007-04-17 | 2010-03-03 | 卢特龙电子公司 | Method of controlling a motorized window treatment |
| US20090190906A1 (en) * | 2008-01-30 | 2009-07-30 | Lee Shou-Min | Motor system with reduced common-mode noise |
| CN106664045A (en) * | 2014-06-30 | 2017-05-10 | 三菱电机株式会社 | Power conversion device |
| TW201830844A (en) * | 2017-02-14 | 2018-08-16 | 楊家寧 | Control method and control device using HE same for DC fan |
| CN209982373U (en) * | 2019-08-05 | 2020-01-21 | 中山市特新电子科技有限公司 | Motor speed regulating system controlled by power supply change |
Non-Patent Citations (1)
| Title |
|---|
| 李建仁;: "开关电源数字控制技术进展", 微电子学, no. 04, 20 August 2016 (2016-08-20), pages 562 - 566 * |
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