CN104637638B - Available for electronics or the electromagnetic drive rotating fluid of power system from variohm - Google Patents
Available for electronics or the electromagnetic drive rotating fluid of power system from variohm Download PDFInfo
- Publication number
- CN104637638B CN104637638B CN201510090358.2A CN201510090358A CN104637638B CN 104637638 B CN104637638 B CN 104637638B CN 201510090358 A CN201510090358 A CN 201510090358A CN 104637638 B CN104637638 B CN 104637638B
- Authority
- CN
- China
- Prior art keywords
- resistive element
- conducting liquid
- cavity volume
- electronics
- power system
- 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
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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 of starting control
- H02P1/027—Special design of starting resistor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Adjustable Resistors (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Available for electronics or the electromagnetic drive rotating fluid of power system 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, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；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 forms 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.The present invention is simple in construction, be hardly damaged, cost is cheap, durable.
Description
Technical field
The present invention relates to resistor, more particularly to using rotating fluid change resistance from variohm.
Background technology
Aided in as electric motor starting, electric motor starting is connected variable resistance often, reduces starting current, strengthens circuit or electricity
Machine life-span, existing variable resistance are adjusted by manpower regulation or power set more, complicated fragile, power consumption height, life-span
It is short.
The content of the invention
The present invention has invented a kind of electromagnetic drive rotating fluid available for electronics or power system from variohm.
The present invention has following technology contents.
1st, available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is characterised in that：Mainly by
Cavity volume, conducting liquid, magnetic field, electrode, resistive element are formed；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
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 sky of cavity volume
In remaining chamber body；Electrode forms 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.(here ' point
Amount ' contain situation for 100%, i.e. magnetic field whole vertical fluid level, that is to say, that and magnetic direction of the invention is not put down with liquid level
OK).
1.1st, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 1
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, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 1
Device, it is characterised in that：Resistive element is cylinder.
1.3rd, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 1
Device, it is characterised in that：Resistive element is cylindrical shape, and electrode is located in resistive element inner cylinder.
1.4th, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 1
Device, it is characterised in that：Resistive element is cylindrical shape, and to be cylindric, electrode be located in resistive element inner cylinder electrode, the axis of electrode and
The axis of resistive element overlaps.
2nd, available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is characterised in that：Mainly by
Cavity volume, conducting liquid, magnetic field, electrode, resistive element are formed；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
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 of cavity volume
In cavity；
Electrode is located in cavity volume, and electrode is in contact with conducting liquid；
Electrode forms 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.(here ' point
Amount ' contain situation for 100%, i.e. magnetic field whole vertical fluid level, that is to say, that and magnetic direction of the invention is not put down with liquid level
OK).
2.1st, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 2
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, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 2
Device, it is characterised in that：Resistive element is cylinder.
2.3rd, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 2
Device, it is characterised in that：Electrode is cylindrical shape, and resistive element is located in electrode inner cylinder.
2.4th, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 2
Device, it is characterised in that：Electrode is cylindrical shape, and to be cylindric, resistive element be located in electrode inner cylinder resistive element, the axis of electrode and
The axis of resistive element overlaps.
3rd, available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is characterised in that：Mainly by
Cavity volume, conducting liquid, magnetic field, resistive element 1, resistive element 2 are formed；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
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 sky of cavity volume
In remaining chamber body；
Resistive element 2 is located in cavity volume, and resistive element 2 is in contact with conducting liquid；
Resistive element 1 forms 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
' component ' contain situation for 100%, i.e. magnetic field whole vertical fluid level, that is to say, that magnetic direction of the invention not with liquid
Face is parallel).
3.1st, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 3
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, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 3
Device, it is characterised in that：Resistive element 1 is cylinder.
3.3rd, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 3
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, electronics or the electromagnetic drive rotating fluid of power system can be used for become resistance certainly as described in technology contents 3
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 illustrate and its advantage.
The present invention central principle be：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 the contact area, volume, span of conducting liquid and resistive element so that effective resistance value occurs
Change, this change occur automatically, can be used for electric motor starting buffering and (are powered in circuit from the effective resistance of variohm
Change over time afterwards 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).
What resistance can ignore (its resistance value does not possess feature) in electrode finger circuit is electrically connected thing.
What resistive element referred to that resistance in circuit can not ignore (its resistance value possesses feature) is electrically connected thing.
Beneficial effects of the present invention：The present invention is simple in construction, be hardly damaged, cost is cheap, durable.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1, as shown in figure 1, available for electronics or the electromagnetic drive rotating fluid of power system from variohm,
It is made up of container 1, resistive element 101, electrode 102, conducting liquid 103, magnet 104；
Conducting liquid 103 is loaded in the cavity volume of container 1, and the volume of conducting liquid 103 is less than the effective of the cavity volume of container 1
Volume；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, resistive element 101
It is partially exposed in the vacant cavity (part that the cavity volume of container 1 is not full of by conducting liquid) of cavity volume；
Electrode 102 forms electric path with resistive element 101 via conducting liquid 103；
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
With component 1041；
Resistive element 101 is cylindrical shape, and electrode 102 is that bottom is cylindric with disk, and electrode 102 is located at resistive element 101
In inner cylinder, 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, and conducting liquid 103 is in magnetoelectricity after Fig. 1 .b are powered for embodiment
The situation of rotational flow under the driving of effect, s1031 represent 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 flowing of conducting liquid that s1030 represents the side is flowed from paper backwards to paper direction；It is noticeable
It is even if that s1030, s1031 direction is drawn and anti-nor affect on this embodiment and reach technique effect.
Embodiment 2, as shown in Fig. 2 available for electronics or the electromagnetic drive rotating fluid of power system from variohm,
It is made up of container 2, conducting liquid 203, electrode 201, resistive element 202, conducting liquid 203, magnet 204；
Conducting liquid 203 is loaded in the cavity volume of container 2, and the volume of conducting liquid 203 is less than the effective of the cavity volume of container 2
Volume；Electric ancestral's body 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 is sudden and violent
It is exposed in the vacant cavity (part that the cavity volume of container 2 is not full of by conducting liquid) of cavity volume；
Electrode 201 is located in the cavity volume of container 1, and electrode 201 is in contact with conducting liquid 203；
Electrode 201 forms electric path with resistive element 202 via conducting liquid 203；
The Vertical Square of the liquid level of conducting liquid 203 of the magnetic field 2041 of magnet 204 between electrode 201 and resistive element 202
There is component upwards；
Electrode 201 is cylindrical shape, and resistive element 202 is that bottom is cylindric with disk, and resistive element 202 is located at electrode 201
Inner cylinder in, 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, and conducting liquid 203 is in magnetoelectricity after Fig. 2 .b are powered for embodiment
The situation of rotational flow under the driving of effect, s2031 represent 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 flowing of conducting liquid that s2030 represents the side is flowed from paper backwards to paper direction.
Embodiment 3, improved on the basis of embodiment 1, make electrode 102 using resistance material, become electrode 102
Into resistive element.
Embodiment 4, improved on the basis of embodiment 2, make electrode 201 using resistance material, become electrode 201
Into resistive element.
Above embodiment is the feasible program of the present 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. it can be used for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is characterised in that：Mainly by cavity volume,
Conducting liquid, magnetic field, resistive element 1, resistive element 2 are formed；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
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 forms 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.
2. as claimed in claim 1 available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is special
Sign is：Resistive element 1 is cylinder, and the axis of resistive element 1 is vertical with the liquid level of conducting liquid.
3. as claimed in claim 1 available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is special
Sign is：Resistive element 1 is cylinder.
4. as claimed in claim 1 available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is special
Sign is：Resistive element 2 is cylindrical shape, and resistive element 1 is located in the inner cylinder of resistive element 2.
5. as claimed in claim 1 available for electronics or the electromagnetic drive rotating fluid of power system from variohm, it is special
Sign is：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, the axle of resistive element 1
Line overlaps with the axis of resistive element 2.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090358.2A CN104637638B (en) | 2015-02-28 | 2015-02-28 | Available for electronics or the electromagnetic drive rotating fluid of power system from variohm |
| CN201710245211.5A CN106849759B (en) | 2015-02-28 | 2015-02-28 | A kind of method of electric motor starting buffering |
| CN201710464549.XA 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710245211.5A Division CN106849759B (en) | 2015-02-28 | 2015-02-28 | A kind of method of electric motor starting buffering |
| CN201710464549.XA Division 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104637638A CN104637638A (en) | 2015-05-20 |
| CN104637638B true CN104637638B (en) | 2017-12-12 |
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 After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104637638B (en) |
Citations (4)
| 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 |
| 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 |
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734977A (en) * | 1956-02-14 | Liquid rheostat | ||
| FR1088565A (en) * | 1951-08-07 | 1955-03-08 | Liquid resistance electric device | |
| 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 |
| CN102855797B (en) * | 2012-09-25 | 2015-07-15 | 西南大学 | Experimental apparatus for demonstrating movement rule of charged particle in uniform magnetic field |
-
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 |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106849759A (en) | 2017-06-13 |
| CN107068314B (en) | 2019-10-29 |
| CN106849759B (en) | 2019-10-18 |
| CN104637638A (en) | 2015-05-20 |
| CN107068314A (en) | 2017-08-18 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Shu Inventor before: Zhu Lei |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171110 Address after: 224000 Jiangsu Province, Yancheng City province salt area, salt Dragon Street, Wu Xu village seven groups (D) Applicant after: Yancheng Heng Heng Investment Development Co., Ltd. Address before: 264000 Yantai City, Zhifu Province District Street, No. 76, No. Applicant before: Zhu Lei |
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Granted publication date: 20171212 Termination date: 20210228 |