CN107659214A - Rotating liquid variable resistance, motor starter - Google Patents
Rotating liquid variable resistance, motor starter Download PDFInfo
- Publication number
- CN107659214A CN107659214A CN201711031961.9A CN201711031961A CN107659214A CN 107659214 A CN107659214 A CN 107659214A CN 201711031961 A CN201711031961 A CN 201711031961A CN 107659214 A CN107659214 A CN 107659214A
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- CN
- China
- Prior art keywords
- cavity volume
- resistive element
- variable resistance
- liquid
- conducting liquid
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/02—Liquid resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
- H01C13/02—Structural combinations of 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
-
- 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
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
- H02P1/34—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive reduction of impedance in secondary circuit
- H02P1/36—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive reduction of impedance in secondary circuit the impedance being a liquid resistance
Abstract
Rotating liquid variable resistance, it is characterised in that：It is made up of cavity volume, 2 electrodes, conducting liquid, at least one resistive element.A kind of motor starter, foregoing rotating liquid variable resistance is chosen according to demand and is rationally formed by connecting with motor.The simple in construction, long lifespan of the present invention, cost are cheap.
Description
Technical field
The present invention relates to variable resistance, and in particular to a kind of rotating liquid variable resistance and its cluster, electric motor starting
Device.
Background technology
A kind of rotating liquid variable resistance can be used for the startup control of motor, reduce the starting surge of motor, existing
Motor using the starter of electrode distance in centrifugal force controlled liquid, there is complicated mechanical structure mostly, be easily damaged.
The content of the invention
The present invention has invented a kind of rotating liquid variable resistance and its cluster, motor starter, simple in construction, cost
It is low, be hardly damaged.
The present invention has following technology contents.
1st, a kind of rotating liquid variable resistance, it is characterised in that：Mainly by cavity volume, at least two electrode, conducting liquid,
At least one resistive element is formed；
There is cavity volume solid shape to be not susceptible to deformation, and cavity volume has at least one symmetry axis, using a symmetry axis of cavity volume as
Rotary shaft；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
Resistive element and cavity volume coboundary are arranged in cavity volume or penetrated in cavity volume interface intervention cavity volume, and resistance body position is fixed not
Easily it is subjected to displacement（Obstruction resistive element and the position of conducting liquid contact condition change will not occur after device is good when cavity volume rotates
Move）, resistive element profile fix be not susceptible to deformation（Obstruction resistive element and conduction liquid will not occur after device is good when cavity volume rotates
The deformation of body contact condition change）, resistive element surface has continuous span on rotary shaft axial direction, and resistive element is in cavity volume
With exposed resistive surface, the part of the exposed resistive surface in cavity volume of resistive element is in contact a part with conducting liquid
It is not in contact with conducting liquid；
At least one electrode is connected with resistive element；The electrode that at least one is connected with resistive element is not in contact with conducting liquid；
At least one electrode is in contact with conducting liquid.
2nd, a kind of rotating liquid variable resistance, it is characterised in that：Mainly by cavity volume, at least two electrode, conducting liquid,
At least one resistive element is formed；
There is cavity volume solid shape to be not susceptible to deformation, and cavity volume has at least one symmetry axis, using a symmetry axis of cavity volume as
Rotary shaft；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
Resistive element and cavity volume coboundary are arranged in cavity volume or penetrated in cavity volume interface intervention cavity volume, and resistance body position is fixed not
Easily it is subjected to displacement（Obstruction resistive element and the position of conducting liquid contact condition change will not occur after device is good when cavity volume rotates
Move）, resistive element profile fix be not susceptible to deformation（Obstruction resistive element and conduction liquid will not occur after device is good when cavity volume rotates
The deformation of body contact condition change）, resistive element surface has continuous span on rotary shaft axial direction, and resistive element is in cavity volume
With exposed resistive surface, the part of the exposed resistive surface in cavity volume of resistive element is in contact a part with conducting liquid
It is not in contact with conducting liquid；
At least two electrode is connected with resistive element；The electrode that at least two is connected with resistive element is not in contact with conducting liquid.
3rd, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, it is characterised in that：At least 1 and resistive element
It is connected, is not in the electrode of electrical short with conducting liquid, the tie point of itself and resistive element is higher than liquid level.
4th, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, it is characterised in that：Described cavity volume circle
Face has the rotary fluid driving structure face of axle centered on cavity volume symmetry axis for being used for accelerating conducting liquid to rotate.
5th, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, it is characterised in that：Described resistive element
For column, raw silk rings shape, helical, stratiform.
6th, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, it is characterised in that：In described electrode
The construct of at least one and cavity volume is integral.
7th, a kind of rotating liquid variable resistance cluster, it is characterised in that：Mainly by the single choice or more in technology contents 1-6
Rotating liquid variable resistance, the supporting entity for class at least two of choosing seeds are formed；Supporting entity has at least one symmetry axis, with
Support rotary shaft of the symmetry axis of entity as rotating liquid variable resistance cluster；With rotating liquid variable resistance collection
Group rotary shaft centered on by the rotating liquid variable resistance circumference array of selection and be fixed on supporting physically, rotating liquid
The rotary shaft for each rotating liquid variable resistance that variable resistance cluster is included all with rotating liquid variable resistance
The rotary shaft of cluster is parallel.
8th, a kind of rotating liquid variable resistance cluster, it is characterised in that：Single choice or multiselect species in technology contents 1-6
At least two rotating liquid variable resistance, the rotating liquid variable resistance of selection is subjected to consolidating for rational corotation rotating shaft
Fixed series connection, common rotating shaft is the rotary shaft of rotating liquid variable resistance cluster.
9th, a kind of motor starter, it is characterised in that：1 kind or more chosen according to motor demand in claim 1-8
At least one rotating liquid variable resistance or rotating liquid variable resistance cluster of kind are as motor starter；To rotate liquid
The rotary shaft of the rotary shaft of body variable resistance or the rotary shaft of rotating liquid variable resistance cluster as motor starter；Will
Motor starter is placed with the posture of the rotary shaft vertical level of motor starter；The rotating liquid that motor starter is included
The electrode of variable resistance is reasonably connected on the coil or circuit of motor；Rotor motor starter rotates about
Axle rotation.
Technology contents illustrate and its advantage.
Central principle：Can be in liquid level with can forming a peviform centered on rotary shaft during liquid in rotation inside cavity volume
Band, that is to say, that center liquid level declines the rise of side liquid level；The present invention makes conducting liquid change electrode with leading using this characteristic
The connecting length of resistive element, connection volume, connection area between electro-hydraulic body, so as to change resistance value, rotating liquid of the invention
Variable resistance can be that linear change can also be nonlinear;The present invention can be used for electric motor starting and speed limit.
' cavity volume ' refers to the space with carrying capacity, and it can be the inner chamber of single container or by multiple members
Part coordinates the receiving space formed；' dischargeable capacity of cavity volume ' can load the space segment of resistor fluid, i.e., former cavity volume subtracts
Go to intervene thing, tote（Non-electrically conductive liquid）Rest；' volume of conducting liquid is less than the dischargeable capacity of cavity volume ' explanation
Conducting liquid is not filled up with cavity volume.
' electrode ' refers to the thing that is electrically connected for forming current channel, and electrode is typically made using good conductor but is used as poor quality side
Case can also use resistance material to make, and electrode and wire can be integral, and the construct of electrode and cavity volume can be one
, cavity volume construct be present is mainly electrode.
' continuous span ' refers to the yardstick measured or scale component with the distinguishable size of naked eyes, such as：1 millimeter, 1 li
Rice, 1 decimeter.
' described cavity volume interface have be used for accelerate conducting liquid rotate centered on cavity volume symmetry axis axle it is rotary
Fluid drive structure face ' refer to that cavity volume interface has the structural plane that can apply a motive force to liquid when rotating（Such as
The surface of the convex line of spiral, the surface of groove, the surface of flabellum）, fluid drive structure face can be located at cavity volume bottom（I.e. not with
The parallel face of rotary shaft）Side can also be located at（Face i.e. parallel with rotary shaft）.
Refer to all or part of using object surface as cavity volume interface ' with cavity volume coboundary '.
' bottom surface ' is primarily referred to as face not parallel with rotary shaft, can be face or and the rotation of vertical rotating shaft
Axle has the face of angle.
' resistive element ' has functionality entities that electric current hinders function, i.e. resistance in electric power, electronics, and resistive element can be with
Be pure substance can also mixture be made into, resistive element can be that single entirety can also be that multiple works are formed.
' resistive surface ' integrally embodies the surface of resistance characteristic, such as the surface of conventional, electric-resistance material, it is allowed to some skills
Art deforms, but its（Acute pyogenic infection of finger tip resistive surface）Entirety should show the resistance characteristic in electricity meaning.
' conducting liquid ' refers mainly to the liquid with good conductive ability, for example electrolyte, liquid alloy, mercury etc. have
The conductive material of high fluidity, the present invention preferably good conducting liquid of electric conductivity ratio resistance body, with obtain high resistance variations across
Degree；The present invention is inferior to that resistance variations span during the conducting liquid of resistive element is smaller from electric conductivity, can be regarded as of the invention
Scheme inferior.
' resistive element has an exposed resistive surface in cavity volume, one of the exposed resistive surface in cavity volume of resistive element
Point it is in contact and a part of is not in contact with conducting liquid with conducting liquid ' understanding ' inside ' that wherein ' interior ' can not be inflexible, its
The exposed resistive surface (i.e. comprising border) overlapped with cavity volume interface with the resistive element of cavity volume coboundary is contained, is also included
The exposed surface of the resistive element that is arranged in container, resistive element, which has, exposed can just make conducting liquid carry out good contact.
' supporting entity ' refers to the entity with supporting role, can be the composition that single original paper can also be multiple original papers
Body.
Technical characteristic in technology contents is all so that cavity volume is static and effective symmetry axis（That is rotary shaft）Perpendicular to horizontal plane
In the state of show.
The present invention's come without prejudice to ' design one rotates meeting when practicing with reference to common knowledge, prior art
Change the resistor of resistance value ' technical purpose reasonably designed, should notice that each parameter is (such as electric during design according to demand
The selection of the material, conducting liquid of resistance body, electrode shape design and layout etc.) adaptation, and deliberately not be set to nothing
Method is run or the device away from technical purpose（Such as deliberately with creative thinking for the effective change in resistance of obstruction and according to conduction
The changing rule of liquid and specially designed uneven resistive element, and such as deliberately with creative thinking deliberately according to conduction
Liquid changing rule and design total resistance not with contact condition change and change resistive element group, and such as deliberately design conduction liquid
Body obstacle hinders the works that conducting liquid and resistive element contact condition change）.
Beneficial effects of the present invention：The simple in construction, long lifespan of the present invention, cost are cheap.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1 of the present invention.
Fig. 2 is the schematic diagram of embodiment 2 of the present invention.
Fig. 3 is the schematic diagram of embodiment 3 of the present invention.
Fig. 4 is the schematic diagram of embodiment 4 of the present invention.
Fig. 5 is the schematic diagram of embodiment 5 of the present invention.
Fig. 6 is the schematic diagram of embodiment 6 of the present invention.
Fig. 7 is the schematic diagram of embodiment 7 of the present invention.
Fig. 8 is the schematic diagram of embodiment 8 of the present invention.
Fig. 9 is the schematic diagram of embodiment 9 of the present invention.
Figure 10 is the schematic diagram of embodiment 10 of the present invention.
Figure 11 is the subelement schematic diagram of embodiment 11 of the present invention.
Figure 12 is the subelement schematic diagram of embodiment 12 of the present invention.
Figure 13 is the subelement schematic diagram of embodiment 13 of the present invention.
Figure 14 is the decomposing schematic representation of embodiment 14 of the present invention.
Figure 15 is the dissection schematic diagram of embodiment 14 of the present invention.
Figure 16 is the appearance schematic diagram of embodiment 14 of the present invention.
Figure 17 is the schematic diagram of embodiment 15 of the present invention.
Figure 18 is the schematic diagram of embodiment 16 of the present invention.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1, as shown in Figure 1, a kind of rotating liquid variable resistance, mainly by cavity volume 100, conducting liquid 101,
Resistive element 102, electrode 103, electrode 1031 are formed；
Cavity volume 100 has a symmetry axis 109；Conducting liquid 101 is loaded in cavity volume 100；
The volume of conducting liquid 101 is less than the dischargeable capacity of cavity volume 100；
Resistive element 102 is arranged in cavity volume 100；The surface of resistive element 102 has continuous on the rotary shaft axial direction of cavity volume 100
Span；The lower end of resistive element 102 is in contact with conducting liquid 101；The upper and lower end of resistive element 102 respectively with electrode 103,1031
Connected in electric current；Electrode 103,1031 is penetrated inside the interface of cavity volume 100 intervention cavity volume 100；
Electrode 103 is connected with conducting liquid 101 in resistance, and 1 electrode 1031 is connected with conducting liquid 101 in electric current
In Fig. 1 a be this embodiment it is static when state, b be cavity volume 100 after the rotation of axle 109 final result electrode 103,
It is short-circuit between 1031（Resistance is close to 0 ohm）, the approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment
Curve.
Embodiment 2, as shown in Figure 2, a kind of rotating liquid variable resistance, mainly by cavity volume 200, conducting liquid 201,
Resistive element 202, electrode 203, electrode 2031 are formed；
Cavity volume 200 has a symmetry axis 209；
Conducting liquid 201 is loaded in cavity volume 200；
The volume of conducting liquid 201 is less than the dischargeable capacity of cavity volume 200；
Resistive element 202 is arranged on shaft position in cavity volume 200；
The surface of resistive element 202 has continuous span on the rotary shaft axial direction of cavity volume 200；
The lower end of resistive element 202 is in contact with conducting liquid 201；
The upper and lower end of resistive element 202 is connected with electrode 203,2031 in electric current respectively；
Electrode 203,2031 is penetrated inside the interface of cavity volume 200 intervention cavity volume 200；
Electrode 203 is connected with conducting liquid 201 in resistance（There is the current channel that electric current hinders function thing in access path）, electricity
Pole 2031 is connected with conducting liquid 201 in electric current；
In Fig. 2 a be this embodiment it is static when state, b be cavity volume 200 after the rotation of axle 209 final result electrode 203,
It is short-circuit between 2031（Resistance is close to 0 ohm）, the approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment
Curve；This embodiment can be used for motor speed limit.
Embodiment 3, as shown in Figure 3, a kind of rotating liquid variable resistance, mainly by cavity volume 300, conducting liquid 301,
Resistive element 302, resistive element 3021, electrode 303, electrode 3031 are formed；
Cavity volume 300 has a symmetry axis 309；
Conducting liquid 301 is loaded in cavity volume 300；
The volume of conducting liquid 301 is less than the dischargeable capacity of cavity volume 300；
Resistive element 302,3021 is arranged on outer fringe position in cavity volume 300；
Resistive element 302,3021 surfaces have continuous span on the rotary shaft axial direction of cavity volume 300；
The lower end of resistive element 302,3021 is in contact with conducting liquid 301；
The upper end of resistive element 302 is connected with electrode 303 in electric current, and the lower end of resistive element 3021 is connected with electrode 3031 in electric current；
Electrode 303,3031 is penetrated inside the interface of cavity volume 300 intervention cavity volume 300；
Electrode 303 is connected with conducting liquid 301 in resistance（There is the current channel that electric current hinders function thing in access path）, electricity
Pole 3031 is connected with conducting liquid 301 in resistance（There is the current channel that electric current hinders function thing in access path）；
In Fig. 3 a be this embodiment it is static when state, b be cavity volume 300 after the rotation of axle 309 final result electrode 303,
It is short-circuit between 3031（Resistance is close to 0 ohm）, the approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment
Curve.
Embodiment 4, as shown in Figure 4, a kind of rotating liquid variable resistance, mainly by cavity volume 400, conducting liquid 401,
Resistive element 402, resistive element 4021, electrode 403, electrode 4031 are formed；
Cavity volume 400 has a symmetry axis 409；
Conducting liquid 401 is loaded in cavity volume 400；
The volume of conducting liquid 401 is less than the dischargeable capacity of cavity volume 400；
Resistive element 402,4021 and the coboundary of cavity volume 400；
Resistive element 402,4021 surfaces have continuous span on the rotary shaft axial direction of cavity volume 400；
The lower end of resistive element 402,4021 is in contact with conducting liquid 401；
The upper end of resistive element 402 is connected with electrode 403 in electric current, and the lower end of resistive element 4021 is connected with electrode 4031 in electric current；
Electrode 403,4031 is penetrated inside the interface of cavity volume 400 intervention cavity volume 400；
Electrode 403 is connected with conducting liquid 401 in resistance（There is the current channel that electric current hinders function thing in access path）, electricity
Pole 4031 is connected with conducting liquid 401 in resistance（There is the current channel that electric current hinders function thing in access path）；
In Fig. 4 a be this embodiment it is static when state, b be cavity volume 300 between final result electrode after the rotation of axle 309 by
Conducting liquid is directly connected to, the curve of approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment.
Embodiment 5, as shown in Figure 5, a kind of rotating liquid variable resistance, mainly by cavity volume 500, conducting liquid 501,
Resistive element 502, electrode 503, electrode 5031 are formed；
Cavity volume 500 has a symmetry axis 509；
Conducting liquid 501 is loaded in cavity volume 500；
The volume of conducting liquid 501 is less than the dischargeable capacity of cavity volume 500；
Resistive element 502 and the coboundary of cavity volume 500；
The surface of resistive element 502 has continuous span on the rotary shaft axial direction of cavity volume 500；
The lower end of resistive element 502 is in contact with conducting liquid 501；
The upper end of resistive element 502 is connected with electrode 503 in electric current, and the lower end of resistive element 502 is connected with electrode 5031 in electric current；
Electrode 503,5031 is penetrated inside the interface of cavity volume 500 intervention cavity volume 500；
Electrode 503 is connected with conducting liquid 501 in electric current, and electrode 5031 is connected with conducting liquid 501 in electric current；
In Fig. 5 a be this embodiment it is static when state, b be cavity volume 500 between final result electrode after the rotation of axle 509 by
Conducting liquid is directly connected to, the curve of approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment.
Embodiment 6, as shown in Figure 6, a kind of rotating liquid variable resistance, mainly by cavity volume 600, conducting liquid 601,
Resistive element 602, electrode 603, electrode 6031 are formed；
Cavity volume 600 has a symmetry axis 609；
Conducting liquid 601 is loaded in cavity volume 600；
The volume of conducting liquid 601 is less than the dischargeable capacity of cavity volume 600；
Resistive element 602 is arranged in cavity volume 600 close to the position at cavity volume interface；
The surface of resistive element 602 has continuous span on the rotary shaft axial direction of cavity volume 600；
The lower end of resistive element 602 is in contact with conducting liquid 601；
The upper and lower end of resistive element 602 is connected with electrode 603,6031 in electric current respectively；
Electrode 603,6031 is penetrated inside the interface of cavity volume 600 intervention cavity volume 600；
Electrode 603 is connected with conducting liquid 601 in resistance（There is the current channel that electric current hinders function thing in access path）, electricity
Pole 6031 is connected with conducting liquid 601 in electric current；
In Fig. 6 a be this embodiment it is static when state, b be cavity volume 600 between final result electrode after the rotation of axle 609 by
Conducting liquid is directly connected to, the curve of approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment.
Embodiment 7, as shown in Figure 7, a kind of rotating liquid variable resistance, mainly by cavity volume 700, conducting liquid 701,
Resistive element 702, electrode 703, electrode 7031 are formed；
Cavity volume 700 has a symmetry axis 709；
Conducting liquid 701 is loaded in cavity volume 700；
The volume of conducting liquid 701 is less than the dischargeable capacity of cavity volume 700；
Resistive element 702 is arranged in cavity volume 700 close to the position at cavity volume interface；
The surface of resistive element 702 has continuous span on the rotary shaft axial direction of cavity volume 700；
The lower end of resistive element 702 is in contact with conducting liquid 701；
The upper and lower end of resistive element 702 is connected with electrode 703,7031 in electric current respectively；
Electrode 703,7031 is penetrated inside the interface of cavity volume 700 intervention cavity volume 700；
Electrode 703 is connected with conducting liquid 701 in resistance（There is the current channel that electric current hinders function thing in access path）, electricity
Pole 7031 is connected with conducting liquid 701 in resistance（There is the current channel that electric current hinders function thing in access path）；
In Fig. 7 a be this embodiment it is static when state, b be cavity volume 700 between final result electrode after the rotation of axle 709 by
Conducting liquid is directly connected to, the curve of approximation of resistance variations when c is the equivalent circuit diagram and rotation of this embodiment.
Embodiment 8, as shown in Figure 8, a kind of rotating liquid variable resistance, mainly by cavity volume 800, conducting liquid 801,
Resistive element 802, electrode 803, electrode 8031, electrode 8032 are formed；
Cavity volume 800 has a symmetry axis 809；
Conducting liquid 801 is loaded in cavity volume 800；
The volume of conducting liquid 801 is less than the dischargeable capacity of cavity volume 800；
Resistive element 802,8021 is arranged in cavity volume 800 close to the position at cavity volume interface；
The surface of resistive element 802 has continuous span on the rotary shaft axial direction of cavity volume 800；
The lower end of resistive element 802,8021 is in contact with conducting liquid 801；
The upper and electrode 803 of resistive element 802 is connected in electric current, and the upper and electrode 8031 of resistive element 8021 is connected in electric current；
Electrode 803,8031,8032 is penetrated inside the interface of cavity volume 800 intervention cavity volume 800；
Electrode 803,8031 is connected with conducting liquid 801 in resistance（In access path there is electric current to hinder the electric current of function thing to lead to
Road）, electrode 8032 is connected with conducting liquid 801 in electric current；
In Fig. 8 a be this embodiment it is static when state, b be cavity volume 800 between final result electrode after the rotation of axle 809 by
Conducting liquid is directly connected to, c be the equivalent circuit diagram of this embodiment and during rotation between each electrode resistance variations approximation
Curve, resistance change curves are similar between each electrode, in order to which view is succinctly detailed without resistance variations between each electrode
Remittance abroad.
Embodiment 9, as shown in Figure 9, a kind of rotating liquid variable resistance, mainly by cavity volume 900, conducting liquid 901,
Insulating vessel 902, circular resistive element 903, battery lead plate 904, battery lead plate 9041, conductive screw 905, the structure of conductive screw 9051
Into；
Cavity volume 900 has a symmetry axis 909；Conducting liquid 901 is loaded in cavity volume 900；The volume of conducting liquid 901 is less than
The dischargeable capacity of cavity volume 900；Resistive element 903 is located on the madial wall of container 902, resistive element 903 and the coboundary of cavity volume 900；Resistance
The surface of body 902 has continuous span on the rotary shaft axial direction of cavity volume 900；
The lower end of resistive element 903 is in contact with conducting liquid 901；The upper end of resistive element 903 is connected with battery lead plate 904 in electric current, electricity
The lower end of resistance body 903 is connected with electrode 9041 in electric current；Battery lead plate 904,9041 and the coboundary of cavity volume 900；Battery lead plate 904 is with leading
Electro-hydraulic body 901 connects in resistance（There is the current channel that electric current hinders function thing in access path）, battery lead plate 9041 with it is conductive
Liquid 901 connects in electric current；
It is fastenedly connected between battery lead plate 904,9041 and insulant 902 using conductive screw 905,9051；
In Fig. 9 a be this embodiment it is static when state, b be cavity volume 900 between final result electrode after the rotation of axle 909 by
Conducting liquid is directly connected to.
Embodiment 10, as shown in Figure 10, a kind of motor starter, the rotating liquid of trickle change embodiment 4 can
Variohm 3 carries out coaxial fixed series connection, and then electrode is reasonably connected on motor-spin-coil 399；926 are in figure
Motor shaft；398 be coil of stator of motor；920 be insulating vessel, and 921,9211 be electrode；922nd, 9221 be resistive element, and 929 are
Three rotary shafts, 923 be conducting liquid, in order to which the clear label of view does not have repeat mark 3 times, but is used as those skilled in the art
It is to be appreciated that.
Embodiment 11, as shown in figure 11, a kind of rotating liquid variable resistance, improved on the basis of embodiment 1,
Fluid drive structure is used as in the inwall processing helical groove 3501 of container 350.
Embodiment 12, as shown in figure 12, a kind of rotating liquid variable resistance, improved on the basis of embodiment 1,
The array of tongue 3601 is processed in the bottom of container 36 as fluid drive structure.
Embodiment 13, as shown in figure 13, a kind of rotating liquid variable resistance, improved on the basis of embodiment 1,
The array of groove 3701 is processed in the bottom of container 37 as fluid drive structure.
Embodiment 14, as shown in Figure 14,15,16, a kind of motor starter, by container 1, bottom plate 2, pillar 3（3）、
Outer rivet 4（3）, upper lid 5, interior electrode 6（3）, external electrode 7（3）, interior rivet 8（3）Form；Outer rivet 4, interior rivet
8th, interior electrode 6, external electrode 7 are made up of high-conductive metal, and container 1, pillar 3, upper lid 5 are made up of insulant；The surface of pillar 3
It is wound with resistance wire 30；The one end of pillar 3 one end that is connected with bottom plate is connected with cover plate, and the resistance wire on pillar 3 connects with interior electrode 3
Touch, interior electrode 6 is formed electric current with external electrode 7 through upper lid 5 and connected by interior rivet 8；Conducting liquid mercury is loaded onto in cavity volume；Use
When be fixedly linked this embodiment is coaxial with rotor, the external electrode 7 of this embodiment and motor-spin-coil are closed
Reason, which connects, to be come.
Embodiment 15, a kind of as shown in figure 17, rotating liquid variable resistance, it is characterised in that：Mainly held by electrode
Chamber 7101, resistance cavity volume 710, electrode 713, electrode 7131, conducting liquid, resistive element 712, resistive element 7121 are formed；Electrode holds
Chamber 7101, resistance cavity volume 710 all have a symmetry axis；Electrode cavity volume 7101, resistance cavity volume 710 coaxial 719 arrange；Electrode
Cavity volume 7101, it is interior be mounted with conducting liquid 7111, be mounted with 711 in resistance cavity volume 710；Conducting liquid in electrode cavity volume 7101
7111 volume is less than the dischargeable capacity of electrode cavity volume 7101, and the volume of conducting liquid 711 is less than resistance in resistance cavity volume 710
The dischargeable capacity of cavity volume 710；Resistive element 712,7121 and the coboundary of resistance cavity volume 710；Resistive element 712,7121 surfaces are rotating
There is continuous span on the direction of axle 719；The lower end of resistive element 712,7121 is in contact with conducting liquid；Resistive element 712,7121
Upper end is connected with electrode 713,7131 in electric current respectively；Electrode 713,7131 through electrode cavity volumes 7101 intervention electrode cavity volume 7101
It is internal；Electrode 713,7131 does not contact with the conducting liquid 7111 in electrode cavity volume 7101；The axle of electrode 713,7131 not with rotation
Rotating shaft 719 is coaxial；
A is state when this embodiment is static in Figure 17, and b is resistance cavity volume 710, electrode cavity volume 7101 after the rotation of axle 719
It is directly connected between final result electrode by conducting liquid, each electrode when c is the equivalent circuit diagram and rotation of this embodiment
Between resistance variations curve of approximation.
Embodiment 16, a kind of as shown in figure 18, rotating liquid variable resistance, mainly by cavity volume 910, conducting liquid
911st, insulating vessel 912, circular resistive element 913, battery lead plate 914, battery lead plate 9141, conductive screw 915, conductive screw
9151 are formed；Cavity volume 910 has a symmetry axis 919；Conducting liquid 911 is loaded in cavity volume 910；The body of conducting liquid 911
Dischargeable capacity of the product less than cavity volume 910；Resistive element 913 is spring-like resistance wire；Resistive element 913 is located on the madial wall of container 912,
Resistive element 913 and the coboundary of cavity volume 910；The surface of resistive element 912 on the rotary shaft axial direction of cavity volume 910 have continuously across
Degree；The lower end of resistive element 913 is in contact with conducting liquid 911；The upper end of resistive element 913 is connected with battery lead plate 914 in electric current, resistance
The lower end of body 913 is connected with electrode 9141 in electric current；Battery lead plate 914,9141 and the coboundary of cavity volume 910；Battery lead plate 914 and conduction
Liquid 911 connects in resistance（There is the current channel that electric current hinders function thing in access path）, battery lead plate 9141 and conduction liquid
Body 911 connects in electric current；It is fastenedly connected between battery lead plate 914,9141 and insulant 912 using conductive screw 915,9151；Figure
In 18 a be this embodiment it is static when state, b be cavity volume 910 between final result electrode after the rotation of axle 919 by conduction liquid
Body is directly connected to, c be the equivalent circuit diagram of this embodiment and during rotation between each electrode resistance variations curve of approximation.
Embodiment 17, implement 14 surface increase fluid drive structure, play thermolysis.
Embodiment 18, as a scheme inferior, the electrode 403,4031 of embodiment 4 is not penetrated resistive element
402nd, 4021 but them is connected on the outside of resistive element 402,4021.
The main core concept to illustrate the invention of above embodiment, is not described just to prior art, such as：Release
Lotus point（Such as air vent, explosion-proof line）, structure of container etc..
It is worth noting that, conducting liquid part is filled with equally distributed black dot in the accompanying drawing of the application,
Due to the light of black and white adjacent pixel（Transmitting or reflection）Scattering intersects（When especially computer screen is shown）Production is superimposed in naked eyes
Raw gray scale illusion, but actually picture does not have gray scale to nor affect on printing, and this illusion nor affects on reader's knowledge figure, reader
Amplification picture observation is asked if not believing that.
Claims (9)
1. rotating liquid variable resistance, it is characterised in that：By cavity volume, 2 electrodes, conducting liquid, at least one resistive element structure
Into；
There is cavity volume solid shape to be not susceptible to deformation, and cavity volume has at least one symmetry axis, using a symmetry axis of cavity volume as
Rotary shaft；
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume；
Resistive element and cavity volume coboundary are arranged in cavity volume or penetrated in cavity volume interface intervention cavity volume, and resistance body position is fixed not
Easily be subjected to displacement, resistive element profile is fixed and is not susceptible to deformation, resistive element surface have on rotary shaft axial direction continuously across
Degree, resistive element have exposed resistive surface in cavity volume, and the part of the exposed resistive surface in cavity volume of resistive element is with leading
An electro-hydraulic body phase contact part is not in contact with conducting liquid；
2 electrodes are connected with resistive element；2 electrodes being connected with resistive element are not in contact with conducting liquid；
Described cavity volume interface has the rotary fluid of axle centered on cavity volume symmetry axis for being used for accelerating conducting liquid to rotate
Driving structure face；
Described cavity volume interface has the rotary fluid of axle centered on cavity volume symmetry axis for being used for accelerating conducting liquid to rotate
Driving structure face, rotary fluid driving structure face are the surface of the convex line of spiral.
2. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：The material of resistive element is pure substance.
3. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：The material of resistive element is mixture.
4. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：Resistive element is single entirety.
5. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：Resistive element is made up of multiple works.
6. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：Conducting liquid is electrolyte.
7. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：Conducting liquid is liquid alloy.
8. rotating liquid variable resistance as claimed in claim 1, it is characterised in that：Conducting liquid is mercury.
9. motor starter, it is characterised in that：Using the rotating liquid variable resistance described in claim 1 as electric motor starting
Device；Motor starter is used as using the rotary shaft of the rotary shaft of rotating liquid variable resistance or rotating liquid variable resistance cluster
Rotary shaft；Motor starter is placed with the posture of the rotary shaft vertical level of motor starter；By motor starter bag
The electrode of the rotating liquid variable resistance contained is reasonably connected on the coil or circuit of motor；Rotor motor opens
Dynamic device rotates about axle rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031961.9A CN107659214A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510002105.5A CN104867637B (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance and its cluster, motor starter |
| CN201711031961.9A CN107659214A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
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| CN201711035837.XA Pending CN107705948A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711042680.3A Pending CN107833717A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711035671.1A Pending CN107680766A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711052296.1A Pending CN107833720A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711035853.9A Pending CN107833715A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711032225.5A Pending CN107659215A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711041653.4A Pending CN107833716A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711032387.9A Pending CN107833712A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711041884.5A Pending CN107785136A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201510002105.5A Active CN104867637B (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance and its cluster, motor starter |
| CN201711031903.6A Pending CN107659213A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
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| CN201711035673.0A Pending CN107833714A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711042843.8A Pending CN107659217A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711028732.1A Pending CN107749334A (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance, motor starter |
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| CN201711032658.0A Pending CN107833713A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711032414.2A Pending CN107768057A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711038702.9A Pending CN107871579A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711051982.7A Pending CN107833719A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
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| CN201711035837.XA Pending CN107705948A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711042680.3A Pending CN107833717A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
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| CN201711052296.1A Pending CN107833720A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711035853.9A Pending CN107833715A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711032225.5A Pending CN107659215A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711041653.4A Pending CN107833716A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711032387.9A Pending CN107833712A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711041884.5A Pending CN107785136A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201510002105.5A Active CN104867637B (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance and its cluster, motor starter |
| CN201711031903.6A Pending CN107659213A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711031918.2A Pending CN107833710A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711035673.0A Pending CN107833714A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711042843.8A Pending CN107659217A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711028732.1A Pending CN107749334A (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance, motor starter |
| CN201711034680.9A Pending CN107768058A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711031862.0A Active CN107680764B (en) | 2015-01-05 | 2015-01-05 | Rotary liquid variable resistor and motor starter |
| CN201711032658.0A Pending CN107833713A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711032414.2A Pending CN107768057A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711038702.9A Pending CN107871579A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711051982.7A Pending CN107833719A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
| CN201711028528.XA Pending CN107680763A (en) | 2015-01-05 | 2015-01-05 | Rotating liquid variable resistance, motor starter |
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| CN108731474A (en) * | 2018-06-20 | 2018-11-02 | 孟静 | High temperature alloy smelting device |
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| CN115132439B (en) * | 2022-07-11 | 2023-07-21 | 广州新莱福新材料股份有限公司 | Annular piezoresistor for improving welding rupture of direct-current micro motor |
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| CN1574119A (en) * | 2003-06-12 | 2005-02-02 | 阿尔卑斯电气株式会社 | Changeable resistor and its making method |
| CN1888858A (en) * | 2006-06-02 | 2007-01-03 | 浙江大学 | Rotary liquid comprehensive experimental instrument and experimental method |
| 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 |
| CN103723913A (en) * | 2013-04-22 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Centrifugal disc for producing glass wool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963998A (en) * | 2018-06-05 | 2018-12-07 | 中国电力科学研究院有限公司 | rotary liquid metal current limiter |
| CN108963998B (en) * | 2018-06-05 | 2022-04-15 | 中国电力科学研究院有限公司 | Rotary liquid metal current limiter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107749334A (en) | 2018-03-02 |
| CN107705947A (en) | 2018-02-16 |
| CN107680764B (en) | 2019-01-01 |
| CN107833718A (en) | 2018-03-23 |
| CN107659215A (en) | 2018-02-02 |
| CN107680765A (en) | 2018-02-09 |
| CN107833715A (en) | 2018-03-23 |
| CN107833714A (en) | 2018-03-23 |
| CN107833710A (en) | 2018-03-23 |
| CN104867637B (en) | 2017-11-10 |
| CN107680766A (en) | 2018-02-09 |
| CN104867637A (en) | 2015-08-26 |
| CN107833719A (en) | 2018-03-23 |
| CN107659213A (en) | 2018-02-02 |
| CN107705948A (en) | 2018-02-16 |
| CN107768058A (en) | 2018-03-06 |
| CN107833716A (en) | 2018-03-23 |
| CN107785136A (en) | 2018-03-09 |
| CN107833713A (en) | 2018-03-23 |
| CN107659216A (en) | 2018-02-02 |
| CN107659217A (en) | 2018-02-02 |
| CN107833711A (en) | 2018-03-23 |
| CN107833720A (en) | 2018-03-23 |
| CN107680764A (en) | 2018-02-09 |
| CN107680762A (en) | 2018-02-09 |
| CN107871579A (en) | 2018-04-03 |
| CN107833712A (en) | 2018-03-23 |
| CN107768057A (en) | 2018-03-06 |
| CN107705947B (en) | 2019-01-01 |
| CN107680763A (en) | 2018-02-09 |
| CN107833717A (en) | 2018-03-23 |
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