CN105225775A - The linear controllable resistor that resistance is gradually large, motor starter, large-scale power recreation facility - Google Patents
The linear controllable resistor that resistance is gradually large, motor starter, large-scale power recreation facility Download PDFInfo
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- CN105225775A CN105225775A CN201510606292.8A CN201510606292A CN105225775A CN 105225775 A CN105225775 A CN 105225775A CN 201510606292 A CN201510606292 A CN 201510606292A CN 105225775 A CN105225775 A CN 105225775A
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Abstract
The linear controllable resistor that resistance is gradually large, is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), entity (G21), bottom electrode (G51), top electrode (R50), resistive layer (R51), solenoid (G41), controlled path first node (O+), controlled path Section Point (O-), control end first node (P+), control end Section Point (P-).Motor starter, has aforesaid controllable resistor.Large-scale power recreation facility, has aforesaid controllable resistor.Motor starter, has aforesaid controllable resistor.Large-scale power recreation facility, has aforesaid controllable resistor.Long, cheap, the of the present invention isolation of contact endurance of the present invention is good, can apply to high-power circuit such as light current power circuit, power circuit, ultrahigh voltage power circuit.
Description
Technical field
The invention belongs to electricity field, particularly relate to the gradually large linear controllable resistor of resistance, motor starter, large-scale power recreation facility.
Background technology
The controlled in real time resistor of the resistance value of prior art seldom or high cost or the complicated rapid wear of result or be difficult to use in high-power circuit.
Summary of the invention
For the problem described in technical solution background, the present invention proposes the gradually large linear controllable resistor of resistance, motor starter, large-scale power recreation facility.
The present invention has following technology contents.
1, the linear controllable resistor that resistance is gradually large, is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), entity (G21), bottom electrode (G51), top electrode (R50), resistive layer (R51), solenoid (G41), controlled path first node (O+), controlled path Section Point (O-), control end first node (P+), control end Section Point (P-);
Insulating vessel (G11) has stable shape, and the profile of insulating vessel (G11) is cylindric, and the container of insulating vessel (G11) is cylindric, and change of shape is less likely to occur the cavity volume of insulating vessel (G11), and insulating vessel (G11) is airtight container;
Conducting liquid (G31) is housed in the cavity volume of insulating vessel (G11), and the volume of conducting liquid (G31) is less than the volume of insulating vessel (G11), and the volume of conducting liquid (G31) is greater than the half of the volume of insulating vessel (G11);
Solenoid (G41) is fixedly wrapped in the outside of insulating vessel (G11), solenoid (G41) is positioned at more than the stringcourse such as grade of insulating vessel (G11), the axis of solenoid (G41) and the axes coincide of insulating vessel (G11), the two ends of solenoid (G41) are connected with control end first node (P+), control end Section Point (P-) respectively;
Top electrode (R50) is cylindric electric conductor, the axis of top electrode (R50) and the dead in line of insulating vessel (G11), resistive layer (R51) covers on top electrode (R50) and forms resistance electrode, has electricity and be connected between resistive layer (R51) with controlled path first node (O+);
The averag density of entity (G21) is more than or equal to the density of conducting liquid (G31), entity (G21) has magnetic or paramagnetism, entity (G21) device is in insulating vessel, entity (G21) outer surface is insulation, the volume that the external volume of entity (G21) is less than insulating vessel (G11) deducts the volume of conducting liquid (G31), the central authorities of entity (G21) have through hole (G22), the diameter of the through hole (G22) of the central authorities of entity (G21) is greater than the diameter of resistance electrode, entity (G21) to be sunk to the bottom or is suspended in conducting liquid (G31) by its through hole (G22) string and can free floating in vertical direction on resistance electrode,
Bottom electrode (G51) is positioned at bottom the cavity volume inner surface of insulating vessel (G11), and bottom electrode (G51) and conducting liquid (G31) always keep in touch, and have electricity and be connected between bottom electrode (G51) with controlled path Section Point (O-);
Be energized to solenoid (G41), solenoid (G41) produces magnetic field (G42), solenoid (G41) can attract to make with entity (G21) to float at entity (G21) and enter the volume that arranges that floating state causes entity (G21) to arrange conducting liquid (G31) to reduce, and then the fluid level of conducting liquid (G31) is declined and the effective area between resistance electrode and conducting liquid can be reduced, thus increase resistance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path gradually.
2, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, is characterized in that: the flotation gear that described entity (G21) is many kinds of substance, multiplet is formed jointly.
3, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, is characterized in that: described conducting liquid (G31) is liquid metal.
4, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, is characterized in that: described conducting liquid (G31) is electrolyte.
5, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, is characterized in that: described bottom electrode (G51) uses the alloy containing tungsten to make.
6, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, is characterized in that: described insulating vessel (G11) is made for glass.
7, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, is characterized in that: described top electrode (R50) is made for tungsten.
8, the linear controllable resistor that a kind of resistance as described in technology contents 1 is gradually large, it is characterized in that: between bottom electrode (G51) and controlled passage Section Point (O-), be also in series with tilt switch (K1), prevent resistor from being used in the incorrect situation of placement.
9, a large-scale power recreation facility, is characterized in that: the linear controllable resistor that the resistance described in the content that possesses skills 1 is gradually large.
10, a motor starter, is characterized in that: the linear controllable resistor that the resistance described in the content that possesses skills 1 is gradually large.
Technology contents illustrates and beneficial effect.
Technology contents illustrates:
In the present invention, entity (G21) can be single structure also can be composite construction, can be that one matter is formed, and also can be that many kinds of substance is formed; This is skilled, know this area engineer of common practise can understand, therefore does not repeat.
The linear controllable resistor that resistance of the present invention is gradually large, contact is not easily burnt, long service life.
The linear controllable resistor that resistance of the present invention is gradually large, may be used for high-power circuit, light current high-power circuit, the linear controllable resistor that resistance of the present invention is gradually large needs to leave standstill use, and the present invention is not suitable with and mobile device, but is adapt to for the equipment of standing use.
Resistance of the present invention gradually large linear controllable resistor adopts electromagnetic force, the floating state of Magnetic Control entity thus the discharge opeing volume of controlled entity thus control liquid level thus controlling resistance amount is those skilled in the art is difficult to expect.
Long, cheap, the of the present invention isolation of contact endurance of the present invention is good, can apply to high-power circuit such as light current power circuit, power circuit, ultrahigh voltage power circuit.
Accompanying drawing explanation
Accompanying drawing 1 is the end view of embodiment 1.
Accompanying drawing 2 is the top view cross section of embodiment 1.
Accompanying drawing 3 is the end view of embodiment 2.
concrete embodiment
Below in conjunction with embodiment, the present invention will be described.
Embodiment 1, as shown in Figure 1-2, the linear controllable resistor that resistance is gradually large, is characterized in that: comprise insulating vessel G11, conducting liquid G31, entity G21, bottom electrode G51, top electrode R50, resistive layer R51, solenoid G41, controlled path first node O+, controlled path Section Point O-, control end first node P+, control end Section Point P-;
Insulating vessel G11 has stable shape, and the profile of insulating vessel G11 is cylindric, and the container of insulating vessel G11 is cylindric, and change of shape is less likely to occur the cavity volume of insulating vessel G11, and insulating vessel G11 is airtight container;
Conducting liquid G31 is housed in the cavity volume of insulating vessel G11, and the volume of conducting liquid G31 is less than the volume of insulating vessel G11, and the volume of conducting liquid G31 is greater than the half of the volume of insulating vessel G11;
Solenoid G41 is fixedly wrapped in the outside of insulating vessel G11, solenoid G41 is positioned at more than the stringcourse such as grade of insulating vessel G11, the axis of solenoid G41 and the axes coincide of insulating vessel G11, the two ends of solenoid G41 are connected with control end first node P+, control end Section Point P-respectively;
Top electrode R50 is cylindric electric conductor, the axis of top electrode R50 and the dead in line of insulating vessel G11, and resistive layer R51 covers on top electrode R50 and forms resistance electrode, has electricity and be connected between resistive layer R51 with controlled path first node O+;
The averag density of entity G21 is more than or equal to the density of conducting liquid G31, entity G21 has magnetic or paramagnetism, entity G21 device is in insulating vessel, entity G21 outer surface is insulation, the volume that the external volume of entity G21 is less than insulating vessel G11 deducts the volume of conducting liquid G31, the central authorities of entity G21 have through hole G22, the diameter of the through hole G22 of the central authorities of entity G21 is greater than the diameter of resistance electrode, and entity G21 to be sunk to the bottom or is suspended in conducting liquid G31 by its through hole G22 string and can free floating in vertical direction on resistance electrode;
Bottom electrode G51 is positioned at bottom the cavity volume inner surface of insulating vessel G11, and bottom electrode G51 and conducting liquid G31 always keeps in touch, and has electricity and be connected between bottom electrode G51 with controlled path Section Point O-;
Be energized to solenoid G41, solenoid G41 produces magnetic field G42, solenoid G41 can attract to make with entity G21 to float at entity G21 and enter the volume that arranges that floating state causes entity G21 to arrange conducting liquid G31 to reduce, and then the fluid level of conducting liquid G31 is declined and the effective area between resistance electrode and conducting liquid can be reduced, thus increase resistance total value between the first node O+ of controlled path and the Section Point O-of controlled path gradually.
Described conducting liquid G31 is liquid metal.
Described bottom electrode G51 uses the alloy containing tungsten to make.
Described insulating vessel G11 is that glass is made.
Described top electrode R50 is that tungsten is made.
Embodiment 2, to modify on the basis of embodiment 1, make also to be in series with tilt switch K1 between bottom electrode G51 and controlled passage Section Point O-, prevent resistor from being used in the incorrect situation of placement.
Embodiment 3, a kind of large-scale power recreation facility, have the linear controllable resistor that resistance described in embodiment 1 is gradually large.
Embodiment 4, a kind of motor starter, have the linear controllable resistor that resistance described in embodiment 1 is gradually large.
Claims (10)
1. the linear controllable resistor that resistance is gradually large, is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), entity (G21), bottom electrode (G51), top electrode (R50), resistive layer (R51), solenoid (G41), controlled path first node (O+), controlled path Section Point (O-), control end first node (P+), control end Section Point (P-);
Insulating vessel (G11) has stable shape, and the profile of insulating vessel (G11) is cylindric, and the container of insulating vessel (G11) is cylindric, and change of shape is less likely to occur the cavity volume of insulating vessel (G11), and insulating vessel (G11) is airtight container;
Conducting liquid (G31) is housed in the cavity volume of insulating vessel (G11), and the volume of conducting liquid (G31) is less than the volume of insulating vessel (G11), and the volume of conducting liquid (G31) is greater than the half of the volume of insulating vessel (G11);
Solenoid (G41) is fixedly wrapped in the outside of insulating vessel (G11), solenoid (G41) is positioned at more than the stringcourse such as grade of insulating vessel (G11), the axis of solenoid (G41) and the axes coincide of insulating vessel (G11), the two ends of solenoid (G41) are connected with control end first node (P+), control end Section Point (P-) respectively;
Top electrode (R50) is cylindric electric conductor, the axis of top electrode (R50) and the dead in line of insulating vessel (G11), resistive layer (R51) covers on top electrode (R50) and forms resistance electrode, has electricity and be connected between resistive layer (R51) with controlled path first node (O+);
The averag density of entity (G21) is more than or equal to the density of conducting liquid (G31), entity (G21) has magnetic or paramagnetism, entity (G21) device is in insulating vessel, entity (G21) outer surface is insulation, the volume that the external volume of entity (G21) is less than insulating vessel (G11) deducts the volume of conducting liquid (G31), the central authorities of entity (G21) have through hole (G22), the diameter of the through hole (G22) of the central authorities of entity (G21) is greater than the diameter of resistance electrode, entity (G21) to be sunk to the bottom or is suspended in conducting liquid (G31) by its through hole (G22) string and can free floating in vertical direction on resistance electrode,
Bottom electrode (G51) is positioned at bottom the cavity volume inner surface of insulating vessel (G11), and bottom electrode (G51) and conducting liquid (G31) always keep in touch, and have electricity and be connected between bottom electrode (G51) with controlled path Section Point (O-);
Be energized to solenoid (G41), solenoid (G41) produces magnetic field (G42), solenoid (G41) can attract to make with entity (G21) to float at entity (G21) and enter the volume that arranges that floating state causes entity (G21) to arrange conducting liquid (G31) to reduce, and then the fluid level of conducting liquid (G31) is declined and the effective area between resistance electrode and conducting liquid can be reduced, thus increase resistance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path gradually.
2. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, is characterized in that: the flotation gear that described entity (G21) is many kinds of substance, multiplet is formed jointly.
3. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, is characterized in that: described conducting liquid (G31) is liquid metal.
4. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, is characterized in that: described conducting liquid (G31) is electrolyte.
5. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, is characterized in that: described bottom electrode (G51) uses the alloy containing tungsten to make.
6. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, is characterized in that: described insulating vessel (G11) is made for glass.
7. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, is characterized in that: described top electrode (R50) is made for tungsten.
8. the linear controllable resistor that a kind of resistance as claimed in claim 1 is gradually large, it is characterized in that: between bottom electrode (G51) and controlled passage Section Point (O-), be also in series with tilt switch (K1), prevent resistor from being used in the incorrect situation of placement.
9. a large-scale power recreation facility, is characterized in that: have the linear controllable resistor that resistance according to claim 1 is gradually large.
10. a motor starter, is characterized in that: have the linear controllable resistor that resistance according to claim 1 is gradually large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606292.8A CN105225775A (en) | 2015-09-22 | 2015-09-22 | The linear controllable resistor that resistance is gradually large, motor starter, large-scale power recreation facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606292.8A CN105225775A (en) | 2015-09-22 | 2015-09-22 | The linear controllable resistor that resistance is gradually large, motor starter, large-scale power recreation facility |
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| CN105225775A true CN105225775A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510606292.8A Pending CN105225775A (en) | 2015-09-22 | 2015-09-22 | The linear controllable resistor that resistance is gradually large, motor starter, large-scale power recreation facility |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204143722U (en) * | 2014-08-25 | 2015-02-04 | 张曦月 | Drift along device |
| CN204228161U (en) * | 2014-11-18 | 2015-03-25 | 刘伟 | Can be used for attitude sensor, the cluster of the induction of artificial intelligence equipment attitude |
| CN104901670A (en) * | 2015-05-28 | 2015-09-09 | 杨德明 | Switch, electronic system, power system, automatic system, mechanical device, measuring device and labour protection air-exhausting device |
-
2015
- 2015-09-22 CN CN201510606292.8A patent/CN105225775A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204143722U (en) * | 2014-08-25 | 2015-02-04 | 张曦月 | Drift along device |
| CN204228161U (en) * | 2014-11-18 | 2015-03-25 | 刘伟 | Can be used for attitude sensor, the cluster of the induction of artificial intelligence equipment attitude |
| CN104901670A (en) * | 2015-05-28 | 2015-09-09 | 杨德明 | Switch, electronic system, power system, automatic system, mechanical device, measuring device and labour protection air-exhausting device |
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Application publication date: 20160106 |
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