CN106849759A - A kind of method of electric motor starting buffering - Google Patents
A kind of method of electric motor starting buffering Download PDFInfo
- Publication number
- CN106849759A CN106849759A CN201710245211.5A CN201710245211A CN106849759A CN 106849759 A CN106849759 A CN 106849759A CN 201710245211 A CN201710245211 A CN 201710245211A CN 106849759 A CN106849759 A CN 106849759A
- Authority
- CN
- China
- Prior art keywords
- resistive element
- conducting liquid
- cavity volume
- liquid
- electrode
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/02—Liquid resistors
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/02—Details
- H02P1/027—Special design of starting resistor
Abstract
A kind of method of electric motor starting buffering, the method is using Electromagnetic Drive rotating fluid from variohm, it is characterised in that：Mainly it is made up of cavity volume, conducting liquid, magnetic field, resistive element 1, resistive element 2；Conducting liquid is loaded in cavity volume, the dischargeable capacity of the volume less than cavity volume of conducting liquid；Resistive element 1 is located at cavity volume center, and resistive element 1 is in contact with conducting liquid, and resistive element 1 is partially exposed in the vacant cavity of cavity volume；Resistive element 2 is located in cavity volume, and resistive element 2 is in contact with conducting liquid；Resistive element 1 constitutes electric path with resistive element 2 via conducting liquid；There is component in the vertical direction of the liquid level of conducting liquid of the magnetic field between resistive element 1 and resistive element 2.Simple structure of the present invention, be hardly damaged, it is with low cost, durable.
Description
It is the Application No. 201510090358.2 submitted to on 2 28th, 2015 applying date that the application is, entitled
Can be used for the Electromagnetic Drive rotating fluid of electronics or power system from the divisional application of the Chinese invention patent application of variohm.
Technical field
The present invention relates to resistor, more particularly to the opening for motor from variohm for changing resistance using rotating fluid
Dynamic buffering.
Background technology
Aided in as electric motor starting, electric motor starting is connected variable resistance often, reduce starting current, strengthen circuit or electricity
Machine life-span, existing variable resistance is adjusted by manpower regulation or power set more, and complex structure has been damaged, consumed energy the high, life-span
It is short.
The content of the invention
The present invention has invented a kind of Electromagnetic Drive rotating fluid that can be used for electronics or power system from variohm.
The present invention has following technology contents.
1st, can be used for the Electromagnetic Drive rotating fluid of electronics or power system from variohm, it is characterised in that：It is main by
Cavity volume, conducting liquid, magnetic field, electrode, resistive element are constituted；
Conducting liquid is loaded in cavity volume, the dischargeable capacity of the volume less than cavity volume of conducting liquid；
Electrode is located at cavity volume center, and electrode is in contact with conducting liquid；
Resistive element is located in cavity volume, and resistance body portion is in contact with conducting liquid, and resistive element is partially exposed at the vacant chamber of cavity volume
In body；
Electrode constitutes electric path with resistive element via conducting liquid；
There is component in the vertical direction of the liquid level of conducting liquid of the magnetic field between electrode and resistive element.(' component ' here
Contain the situation for 100%, i.e. magnetic field whole vertical fluid level, that is to say, that magnetic direction of the invention is not parallel with liquid level).
1.1st, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 1 is from becoming resistance
Device, it is characterised in that：Electrode is cylinder, and the axis of electrode is vertical with the liquid level of conducting liquid.
1.2nd, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 1 is from becoming resistance
Device, it is characterised in that：Resistive element is cylinder.
1.3rd, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 1 is from becoming resistance
Device, it is characterised in that：Resistive element is cylindrical shape, and electrode is located in resistive element inner cylinder.
1.4th, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 1 is from becoming resistance
Device, it is characterised in that：Resistive element is cylindrical shape, and for cylindric, electrode is located in resistive element inner cylinder electrode, the axis of electrode with
The axis of resistive element overlaps.
2nd, can be used for the Electromagnetic Drive rotating fluid of electronics or power system from variohm, it is characterised in that：It is main by
Cavity volume, conducting liquid, magnetic field, electrode, resistive element are constituted；
Conducting liquid is loaded in cavity volume, the dischargeable capacity of the volume less than cavity volume of conducting liquid；
Resistive element is located at cavity volume center, and resistive element is in contact with conducting liquid, and resistive element is partially exposed at the vacant cavity of cavity volume
In；
Electrode is located in cavity volume, and electrode is in contact with conducting liquid；
Electrode constitutes electric path with resistive element via conducting liquid；
There is component in the vertical direction of the liquid level of conducting liquid of the magnetic field between electrode and resistive element.(' component ' here
Contain the situation for 100%, i.e. magnetic field whole vertical fluid level, that is to say, that magnetic direction of the invention is not parallel with liquid level).
2.1st, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 2 is from becoming resistance
Device, it is characterised in that：Electrode is cylinder, and the axis of electrode is vertical with the liquid level of conducting liquid.
2.2nd, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 2 is from becoming resistance
Device, it is characterised in that：Resistive element is cylinder.
2.3rd, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 2 is from becoming resistance
Device, it is characterised in that：Electrode is cylindrical shape, and resistive element is located in electrode inner cylinder.
2.4th, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 2 is from becoming resistance
Device, it is characterised in that：Electrode is cylindrical shape, and for cylindric, resistive element is located in electrode inner cylinder resistive element, the axis of electrode with
The axis of resistive element overlaps.
3rd, can be used for the Electromagnetic Drive rotating fluid of electronics or power system from variohm, it is characterised in that：It is main by
Cavity volume, conducting liquid, magnetic field, resistive element 1, resistive element 2 are constituted；
Conducting liquid is loaded in cavity volume, the dischargeable capacity of the volume less than cavity volume of conducting liquid；
Resistive element 1 is located at cavity volume center, and resistive element 1 is in contact with conducting liquid, and resistive element 1 is partially exposed at the vacant chamber of cavity volume
In body；
Resistive element 2 is located in cavity volume, and resistive element 2 is in contact with conducting liquid；
Resistive element 1 constitutes electric path with resistive element 2 via conducting liquid；
There is component in the vertical direction of the liquid level of conducting liquid of the magnetic field between resistive element 1 and resistive element 2.(here ' point
Amount ' contain situation for 100%, i.e. magnetic field whole vertical fluid levels, that is to say, that and magnetic direction of the invention is not flat with liquid level
OK).
3.1st, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 3 is from becoming resistance
Device, it is characterised in that：Resistive element 1 is cylinder, and the axis of resistive element 1 is vertical with the liquid level of conducting liquid.
3.2nd, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 3 is from becoming resistance
Device, it is characterised in that：Resistive element 1 is cylinder.
3.3rd, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 3 is from becoming resistance
Device, it is characterised in that：Resistive element 2 is cylindrical shape, and resistive element 1 is located in the inner cylinder of resistive element 2.
3.4th, the Electromagnetic Drive rotating fluid that can be used for electronics or power system as described in technology contents 3 is from becoming resistance
Device, it is characterised in that：Resistive element 2 is cylindrical shape, and resistive element 1 is cylindric, and resistive element 1 is located in the inner cylinder of resistive element 2, resistance
The axis of body 1 overlaps with the axis of resistive element 2.
Technology contents are illustrated and its advantage.
Central principle of the invention is：After energization, electric current is rotated by field drives in conducting liquid；Due to
The effect of terrestrial gravitation and centrifugal force, the rotary motion of conducting liquid can make conducting liquid liquid level be changed into parabola from plane, lead
The change of the liquid level of electro-hydraulic body can make contact area, volume, the span of conducting liquid and resistive element so that effective resistance value occurs
Change, this change is automatic generation, can be used for electric motor starting buffering（It is powered from the effective resistance of variohm in circuit
After change over time it is small）, motor speed limit（During operation motor stall the series connection effective resistance from variohm in circuit because
The increase of electric current and increase the change so as to suppression circuit）.
Resistance can be ignored in electrode finger circuit（Its resistance value does not possess feature）Be electrically connected thing.
Resistance be can not ignore during resistive element refers to circuit（Its resistance value possesses feature）Be electrically connected thing.
Beneficial effects of the present invention：Simple structure of the present invention, be hardly damaged, it is with low cost, durable.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1, as shown in figure 1, can be used for the Electromagnetic Drive rotating fluid of electronics or power system from variohm,
It is made up of container 1, conducting liquid 103, resistive element 101, electrode 102, conducting liquid 103, magnet 104；
Conducting liquid 103 is loaded in the cavity volume of container 1, the effective appearance of the volume less than the cavity volume of container 1 of conducting liquid 103
Product；
Electrode 102 is located at the cavity volume center of container 1, and electrode 102 is in contact with conducting liquid 103；
Resistive element 101 is located in the cavity volume of container 1, and the part of resistive element 101 is in contact with conducting liquid 103, the part of resistive element 101
Exposed to the vacant cavity of cavity volume（The part that the cavity volume of container 1 is not full of by conducting liquid）In；
Electrode 102 constitutes electric path with resistive element 101 via conducting liquid 103；
Have in the vertical direction of the liquid level of conducting liquid 103 of the magnetic field of magnet 104 between electrode 102 and resistive element 101
Component 1041；
Resistive element 101 is cylindrical shape, and electrode 102 is cylindric with disk bottom, and electrode 102 is located at the inner prop of resistive element 101
In face, the axis of electrode 102 overlaps with the axis of resistive element 101.
Fig. 1 .a are the state that this embodiment is not powered on, Fig. 1 .b be after embodiment is powered conducting liquid 103 in magnetoelectricity
The situation of rotational flow under the driving of effect, s1031 represents the vertical paper direction of conducting liquid of the side from paper to paper back of the body side
To flowing, the vertical paper direction of conducting liquid that s1030 represents the side is flowed from paper dorsad paper direction flowing;It is worth noting
Be even if that the direction of s1030, s1031 is drawn and anti-nor affect on this embodiment and reach technique effect.
Embodiment 2, as shown in Fig. 2 can be used for the Electromagnetic Drive rotating fluid of electronics or power system from variohm,
It is made up of container 2, conducting liquid 203, electrode 201, electric ancestral's body 202, conducting liquid 203, magnet 204；
Conducting liquid 203 is loaded in the cavity volume of container 2, the effective appearance of the volume less than the cavity volume of container 2 of conducting liquid 203
Product；
Resistive element 202 is located at the cavity volume center of container 2, and electric ancestral's body 202 is in contact with conducting liquid 203；The part of electrode 201 exposes
In the vacant cavity of cavity volume（The part that the cavity volume of container 2 is not full of by conducting liquid）In；
Electrode 201 is located in the cavity volume of container 1, and electrode 201 is in contact with conducting liquid 203；
Electrode 201 constitutes electric path with resistive element 202 via conducting liquid 203；
In the vertical direction of the liquid level of conducting liquid 203 of the magnetic field 2041 of magnet 204 between electrode 201 and resistive element 202
With component；
Electrode 201 is cylindrical shape, and resistive element 202 is cylindric with disk bottom, and resistive element 202 is located at the interior of electrode 201
In cylinder, the axis of electrode 201 overlaps with the axis of resistive element 202.
Fig. 2 .a are the state that this embodiment is not powered on, Fig. 2 .b be after embodiment is powered conducting liquid 203 in magnetoelectricity
The situation of rotational flow under the driving of effect, s2031 represents the vertical paper direction of conducting liquid of the side from paper to paper back of the body side
To flowing, the vertical paper direction of conducting liquid that s2030 represents the side is flowed from paper dorsad paper direction flowing.
Embodiment 3, the improvement on the basis of embodiment 1, electrode 102 is made using resistance material, becomes electrode 102
Into resistive element.
Embodiment 4, the improvement on the basis of embodiment 2, electrode 201 is made using resistance material, becomes electrode 201
Into resistive element.
Above embodiment is feasible program of the invention, but is not the restriction to protection scope of the present invention, this area
Technical staff by the technical inspiration given of the present invention, with reference to ' common knowledge ', ' prior art ' carry out can normal, benign fortune
Capable implementation design all should can be regarded as scope of the invention.
Claims (5)
1. a kind of method that electric motor starting is buffered, the method uses electronics or the Electromagnetic Drive rotating fluid of power system from power transformation
Resistance device, is mainly made up of cavity volume, conducting liquid, magnetic field, resistive element 1, resistive element 2；
Conducting liquid is loaded in cavity volume, the dischargeable capacity of the volume less than cavity volume of conducting liquid；
Resistive element 1 is located at cavity volume center, and resistive element 1 is in contact with conducting liquid, and resistive element 1 is partially exposed at the vacant chamber of cavity volume
In body；
Resistive element 2 is located in cavity volume, and resistive element 2 is in contact with conducting liquid；
Resistive element 1 constitutes electric path with resistive element 2 via conducting liquid；
There is component in the vertical direction of the liquid level of conducting liquid of the magnetic field between resistive element 1 and resistive element 2；
Its method is specific as follows：After energization, electric current is rotated by field drives in conducting liquid；Due to terrestrial gravitation
With the effect of centrifugal force, the rotary motion of conducting liquid can make conducting liquid liquid level be changed into parabola from plane, conducting liquid
The change of liquid level can make contact area, volume, the span of conducting liquid and resistive element so that effective resistance value changes, this
It is automatic generation to plant change such that it is able to for the buffering of electric motor starting.
2. the method for claim 1, it is characterised in that：Resistive element 1 is cylinder, the axis and conduction liquid of resistive element 1
The liquid level of body is vertical.
3. the method for claim 1, it is characterised in that：Resistive element 1 is cylinder.
4. the method for claim 1, it is characterised in that：Resistive element 2 is cylindrical shape, and resistive element 1 is located at the inner prop of resistive element 2
In face.
5. the method for claim 1, it is characterised in that：Resistive element 2 is cylindrical shape, and resistive element 1 is cylindric, resistive element
1 is located in the inner cylinder of resistive element 2, and the axis of resistive element 1 overlaps with the axis of resistive element 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245211.5A CN106849759B (en) | 2015-02-28 | 2015-02-28 | A kind of method of electric motor starting buffering |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245211.5A CN106849759B (en) | 2015-02-28 | 2015-02-28 | A kind of method of electric motor starting buffering |
| CN201510090358.2A CN104637638B (en) | 2015-02-28 | 2015-02-28 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090358.2A Division CN104637638B (en) | 2015-02-28 | 2015-02-28 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106849759A true CN106849759A (en) | 2017-06-13 |
| CN106849759B CN106849759B (en) | 2019-10-18 |
Family
ID=53216283
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090358.2A Expired - Fee Related CN104637638B (en) | 2015-02-28 | 2015-02-28 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
| CN201710464549.XA Active CN107068314B (en) | 2015-02-28 | 2015-02-28 | It can be used for the electromagnetic drive rotating fluid of electronics or electric system from variohm |
| CN201710245211.5A Active CN106849759B (en) | 2015-02-28 | 2015-02-28 | A kind of method of electric motor starting buffering |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090358.2A Expired - Fee Related CN104637638B (en) | 2015-02-28 | 2015-02-28 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
| CN201710464549.XA Active CN107068314B (en) | 2015-02-28 | 2015-02-28 | It can be used for the electromagnetic drive rotating fluid of electronics or electric system from variohm |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104637638B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2649526A (en) * | 1951-08-07 | 1953-08-18 | Norbert R Benchemoul | Liquid resistance electrical apparatus |
| US2734977A (en) * | 1956-02-14 | Liquid rheostat | ||
| CN102855797A (en) * | 2012-09-25 | 2013-01-02 | 西南大学 | Experimental apparatus for demonstrating movement rule of charged particle in uniform magnetic field |
| CN103280285A (en) * | 2013-06-09 | 2013-09-04 | 北京依米康科技发展有限公司 | Solenoid-drive liquid metallic rheostat |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2617854A1 (en) * | 1975-04-28 | 1977-11-03 | Mota Juan Andres Arecheta | Liquid rheostat for high current intensities and powers - has two or more three phase modules in tank supplied by electrolyte fed by several pumps |
| SU1691899A1 (en) * | 1988-06-15 | 1991-11-15 | А.В.Погребец | Liquid controlled resistor |
| CN2094791U (en) * | 1991-07-27 | 1992-01-29 | 吉林省松江水泥厂 | Starting liquid resistant-changing device for wire wound motor |
| CN2172515Y (en) * | 1993-10-21 | 1994-07-20 | 吉林市机电设备厂 | Worm-gear double lead screw liquid varistor |
| CN2185917Y (en) * | 1993-11-30 | 1994-12-21 | 黄锦华 | Liquid rheostat |
| CN2571063Y (en) * | 2002-09-17 | 2003-09-03 | 湖北追日电气设备有限公司 | Polar plate arrangement of liquid state soft starter for high voltage AC motor |
| CN100562740C (en) * | 2006-06-02 | 2009-11-25 | 浙江大学 | Rotary liquid comprehensive experimental instrument and experimental technique |
| CN202871440U (en) * | 2012-09-19 | 2013-04-10 | 成都达瑞斯科技有限公司 | Combined balance resistor with resistance value capable of automatically changing |
| CN203300353U (en) * | 2013-06-09 | 2013-11-20 | 北京依米康科技发展有限公司 | Liquid rheostat for low-melting-pint metal reinforced short-circuited connection |
| CN204143986U (en) * | 2014-11-10 | 2015-02-04 | 三峡大学 | A kind of rotary type rheostat based on magnetic rheology effect |
-
2015
- 2015-02-28 CN CN201510090358.2A patent/CN104637638B/en not_active Expired - Fee Related
- 2015-02-28 CN CN201710464549.XA patent/CN107068314B/en active Active
- 2015-02-28 CN CN201710245211.5A patent/CN106849759B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734977A (en) * | 1956-02-14 | Liquid rheostat | ||
| US2649526A (en) * | 1951-08-07 | 1953-08-18 | Norbert R Benchemoul | Liquid resistance electrical apparatus |
| CN102855797A (en) * | 2012-09-25 | 2013-01-02 | 西南大学 | Experimental apparatus for demonstrating movement rule of charged particle in uniform magnetic field |
| CN103280285A (en) * | 2013-06-09 | 2013-09-04 | 北京依米康科技发展有限公司 | Solenoid-drive liquid metallic rheostat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107068314A (en) | 2017-08-18 |
| CN104637638B (en) | 2017-12-12 |
| CN107068314B (en) | 2019-10-29 |
| CN104637638A (en) | 2015-05-20 |
| CN106849759B (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206878648U (en) | A kind of equipotential permanent magnet direct current motor of both sides end cap | |
| US8264208B2 (en) | Systems and methods of charging super-capacitors | |
| CN105625507A (en) | High-efficiency novel air water maker | |
| CN207598415U (en) | A kind of energy-efficient formula hydroelectric generation electric control system | |
| CN106849759A (en) | A kind of method of electric motor starting buffering | |
| CN104658728B (en) | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm | |
| CN104616848B (en) | Solenoid-drive rotating fluid self-variable resistor for electronic or electric systems | |
| CN206542345U (en) | A kind of motor speed stabilizing controls controller | |
| CN206401917U (en) | Electric machine controller high-pressure system pre-charging device | |
| CN200993067Y (en) | Intelligent electronic fuel pump | |
| CN207149408U (en) | A kind of easily changeable capacitor case of inner core | |
| CN208731201U (en) | A kind of electronic no mute propulsion device of paddle | |
| CN204046476U (en) | Simple motor controller | |
| CN207271331U (en) | A kind of broken sugared device of granulated sugar screening machine | |
| CN100465429C (en) | Intelligent electronic fuel pump | |
| CN206738589U (en) | A kind of electric butterfly valve control device | |
| CN207150463U (en) | A kind of sensor-use source | |
| CN206313691U (en) | A kind of stepper motor torsion compensation circuit based on infusion pump | |
| CN203763841U (en) | Electric top | |
| CN205533370U (en) | Heat pump controller of compatible multiple fan speed governing | |
| CN207587843U (en) | A kind of semi-automatic priming device | |
| CN208210438U (en) | A kind of rotary circuit control panel spherical shape wound packages is set | |
| CN207888577U (en) | A kind of electric driver of adjustable ailing force degree | |
| CN213342065U (en) | Motor rotating speed control circuit | |
| CN206513574U (en) | Self-priming pump |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190919 Address after: 318020 Lane 1, 715, Beicheng Street Bridge Road, Huangyan District, Taizhou City, Zhejiang Province Applicant after: Taizhou Huangyan Thermal Constant Injection Molding Technology Co., Ltd. Address before: 264000 No. 17-3 Fu Qing Street, Zhifu District, Shandong, Yantai Applicant before: Zhu Lei |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |