CN105244129A - Wound tap-type controllable resistor with carry switch, high-power weak power supply and ultra-high voltage grid filtering device - Google Patents
Wound tap-type controllable resistor with carry switch, high-power weak power supply and ultra-high voltage grid filtering device Download PDFInfo
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- CN105244129A CN105244129A CN201510606848.3A CN201510606848A CN105244129A CN 105244129 A CN105244129 A CN 105244129A CN 201510606848 A CN201510606848 A CN 201510606848A CN 105244129 A CN105244129 A CN 105244129A
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- conducting liquid
- insulating vessel
- buoyancy aid
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Abstract
The invention discloses a wound tap-type controllable resistor with a carry switch. The wound tap-type controllable resistor with the carry switch is characterized by comprising an insulated container (G11), a conducting liquid (G31), a floating body (G21), a common electrode (G51), at least two gradient electrodes (U31, U32, U33 and U34), an electromagnetic coil (G41), a first node (O+) of a controlled channel, a second node (O-) of the controlled channel, a first node (P+) of a control terminal, a second node (P-) of the control terminal and a winding resistor (R1) with a plurality of taps. A high-power weak power supply comprises the controllable resistor. An ultra-high voltage grid filtering device comprises the controllable resistor. The wound tap-type controllable resistor has the advantages of long contact service lifetime, low cost and good isolating property, and can be applied to high-power circuits, such as a weak power supply circuit, a power circuit and an ultra-high voltage power circuit.
Description
Technical field
The invention belongs to electricity field, particularly relate to and there is the Wound-rotor type tap type controllable resistor of carry switch, high-power light current power supply, supergrid filter.
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 and there is the Wound-rotor type tap type controllable resistor of carry switch, high-power light current power supply, supergrid filter.
The present invention has following technology contents.
1, there is a Wound-rotor type tap type controllable resistor for carry switch, it is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), buoyancy aid (G21), public electrode (G51), at least two gradient electrodes (U31, U32, U33, U34), solenoid (G41), controlled path first node (O+), controlled path Section Point (O-), control end first node (P+), control end Section Point (P-), there is the wire resistor (R1) of multiple tap;
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 below 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;
The averag density of buoyancy aid (G21) is less than the density of conducting liquid (G31), buoyancy aid (G21) has magnetic or paramagnetism, buoyancy aid (G21) device is in insulating vessel, buoyancy aid (G21) outer surface is insulation, and the volume that the external volume of buoyancy aid (G21) is less than insulating vessel (G11) deducts the volume of conducting liquid (G31);
Public electrode (G51) is positioned at bottom the cavity volume inner surface of insulating vessel (G11), and public electrode (G51) and conducting liquid (G31) always keep in touch, and have electricity and be connected between public electrode (G51) with controlled path Section Point (O-);
When coil is not energized, at least two gradient electrodes (U31, U32, U33, U34) are arranged in the cavity volume of insulating vessel (G11), all gradient electrodes (U31, U32, U33, U34) are greater than zero to the distance of conducting liquid (G31), each gradient electrode (U31, U32, U33, U34) is each unequal to the distance of conducting liquid (G31), and buoyancy aid (G21) floats on conducting liquid (G31);
When buoyancy aid (G21) is in suspension or sinks to the bottom state in conducting liquid (G31), the liquid level of conducting liquid (G31) volume that buoyancy aid (G21) arranges can make conducting liquid (G31) can contact at least two gradient electrodes (U31, U32, U33, U34) simultaneously;
Each gradient electrode (U31, U32, U33, U34) is connected with a tap of wire resistor (R1);
One end of wire resistor (R1) is connected with controlled passage first node (O+);
Be energized to solenoid (G41), solenoid (G41) produces magnetic field (G42), solenoid (G41) can attract to make to sink at buoyancy aid (G21) with buoyancy aid (G21), and the volume that arranges causing buoyancy aid (G21) to arrange conducting liquid (G31) increases, and then make the fluid level of conducting liquid (G31) rises and each gradient electrode (U31 can be contacted, U32, U33, U34), thus change the number of turns of the wire resistor (R1) of connecting between the first node (O+) of controlled path and the Section Point (O-) of controlled path, thus change resistance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path.
2, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, is characterized in that: the flotation gear that described buoyancy aid (G21) is many kinds of substance, multiplet is formed jointly.
3, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, is characterized in that: described conducting liquid (G31) is liquid metal, electrolyte.
4, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, is characterized in that: the inside of described buoyancy aid (G21) has cavity (G22).
5, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, is characterized in that: described public electrode (G51) uses the alloy containing tungsten to make.
6, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, is characterized in that: described insulating vessel (G11) is made for glass.
7, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, is characterized in that: described wire resistor (R1) is made of copper.
8, a kind of Wound-rotor type tap type controllable resistor with carry switch as described in technology contents 1, it is characterized in that: between public 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 supergrid filter, is characterized in that: the Wound-rotor type tap type controllable resistor with carry switch described in the content that possesses skills 1.
10, a high-power light current power supply, is characterized in that: the Wound-rotor type tap type controllable resistor with carry switch described in the content that possesses skills 1.
Technology contents illustrates and beneficial effect.
Technology contents illustrates:
In the present invention, buoyancy aid (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; The shape of buoyancy aid (G21) is not limit, and those skilled in the art can according to the shape of the demand designed, designed reasonable of oneself, and this is skilled, know this area engineer of common practise can understand, therefore does not repeat.
The Wound-rotor type tap type controllable resistor with carry switch of the present invention, contact is not easily burnt, long service life.
The Wound-rotor type tap type controllable resistor with carry switch of the present invention, may be used for high-power circuit, light current high-power circuit, the Wound-rotor type tap type controllable resistor with carry switch of the present invention needs to leave standstill use, the present invention is not suitable with and mobile device, but is adapt to for the equipment of standing use.
The Wound-rotor type tap type controllable resistor with carry switch of the present invention adopts the floating state of electromagnetic force, Magnetic Control buoyancy aid thus controls the discharge opeing volume of buoyancy aid thus control the break-make of liquid level and then control switch thus controlling resistance amount is those skilled in the art is difficult to expect.
In the multicircuit relay that in this specification, insulating vessel, various electrode, conducting liquid, solenoid, buoyancy aid are formed, what when being controlled, conductive channel quantity increased is referred to as carry switch, and what when being controlled, conductive channel quantity reduced is referred to as switch of giving up the throne.
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, there is a Wound-rotor type tap type controllable resistor for carry switch, comprise insulating vessel (G11), conducting liquid (G31), buoyancy aid (G21), public electrode (G51), at least two gradient electrodes (U31, U32, U33, U34), solenoid (G41), controlled path first node (O+), controlled path Section Point (O-), control end first node (P+), control end Section Point (P-), there is the wire resistor (R1) of multiple tap;
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 below 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;
The averag density of buoyancy aid (G21) is less than the density of conducting liquid (G31), buoyancy aid (G21) has magnetic or paramagnetism, buoyancy aid (G21) device is in insulating vessel, buoyancy aid (G21) outer surface is insulation, and the volume that the external volume of buoyancy aid (G21) is less than insulating vessel (G11) deducts the volume of conducting liquid (G31);
Public electrode (G51) is positioned at bottom the cavity volume inner surface of insulating vessel (G11), and public electrode (G51) and conducting liquid (G31) always keep in touch, and have electricity and be connected between public electrode (G51) with controlled path Section Point (O-);
When coil is not energized, at least two gradient electrodes (U31, U32, U33, U34) are arranged in the cavity volume of insulating vessel (G11), all gradient electrodes (U31, U32, U33, U34) are greater than zero to the distance of conducting liquid (G31), each gradient electrode (U31, U32, U33, U34) is each unequal to the distance of conducting liquid (G31), and buoyancy aid (G21) floats on conducting liquid (G31);
When buoyancy aid (G21) is in suspension or sinks to the bottom state in conducting liquid (G31), the liquid level of conducting liquid (G31) volume that buoyancy aid (G21) arranges can make conducting liquid (G31) can contact at least two gradient electrodes (U31, U32, U33, U34) simultaneously;
Each gradient electrode (U31, U32, U33, U34) is connected with a tap of wire resistor (R1);
One end of wire resistor (R1) is connected with controlled passage first node (O+);
Be energized to solenoid (G41), solenoid (G41) produces magnetic field (G42), solenoid (G41) can attract to make to sink at buoyancy aid (G21) with buoyancy aid (G21), and the volume that arranges causing buoyancy aid (G21) to arrange conducting liquid (G31) increases, and then make the fluid level of conducting liquid (G31) rises and each gradient electrode (U31 can be contacted, U32, U33, U34), thus change the number of turns of the wire resistor (R1) of connecting between the first node (O+) of controlled path and the Section Point (O-) of controlled path, thus change resistance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path.
The flotation gear that described buoyancy aid (G21) is many kinds of substance, multiplet is formed jointly.
Described conducting liquid (G31) is liquid metal.
The inside of described buoyancy aid (G21) has cavity (G22).
Described public electrode (G51) uses the alloy containing tungsten to make.
Described insulating vessel (G11) is made for glass.
Described wire resistor (R1) is made of copper.
Embodiment 2, to modify on the basis of embodiment 1, make also to be in series with tilt switch K1 between public electrode G51 and controlled passage Section Point O-, prevent resistor from being used in the incorrect situation of placement.
Embodiment 3, a kind of supergrid filter, have the Wound-rotor type tap type controllable resistor with carry switch described in embodiment 1.
Embodiment 4, a kind of high-power light current power supply, have the Wound-rotor type tap type controllable resistor with carry switch described in embodiment 1.
Claims (10)
1. there is a Wound-rotor type tap type controllable resistor for carry switch, it is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), buoyancy aid (G21), public electrode (G51), at least two gradient electrodes (U31, U32, U33, U34), solenoid (G41), controlled path first node (O+), controlled path Section Point (O-), control end first node (P+), control end Section Point (P-), there is the wire resistor (R1) of multiple tap;
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 below 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;
The averag density of buoyancy aid (G21) is less than the density of conducting liquid (G31), buoyancy aid (G21) has magnetic or paramagnetism, buoyancy aid (G21) device is in insulating vessel, buoyancy aid (G21) outer surface is insulation, and the volume that the external volume of buoyancy aid (G21) is less than insulating vessel (G11) deducts the volume of conducting liquid (G31);
Public electrode (G51) is positioned at bottom the cavity volume inner surface of insulating vessel (G11), and public electrode (G51) and conducting liquid (G31) always keep in touch, and have electricity and be connected between public electrode (G51) with controlled path Section Point (O-);
When coil is not energized, at least two gradient electrodes (U31, U32, U33, U34) are arranged in the cavity volume of insulating vessel (G11), all gradient electrodes (U31, U32, U33, U34) are greater than zero to the distance of conducting liquid (G31), each gradient electrode (U31, U32, U33, U34) is each unequal to the distance of conducting liquid (G31), and buoyancy aid (G21) floats on conducting liquid (G31);
When buoyancy aid (G21) is in suspension or sinks to the bottom state in conducting liquid (G31), the liquid level of conducting liquid (G31) volume that buoyancy aid (G21) arranges can make conducting liquid (G31) can contact at least two gradient electrodes (U31, U32, U33, U34) simultaneously;
Each gradient electrode (U31, U32, U33, U34) is connected with a tap of wire resistor (R1);
One end of wire resistor (R1) is connected with controlled passage first node (O+);
Be energized to solenoid (G41), solenoid (G41) produces magnetic field (G42), solenoid (G41) can attract to make to sink at buoyancy aid (G21) with buoyancy aid (G21), and the volume that arranges causing buoyancy aid (G21) to arrange conducting liquid (G31) increases, and then make the fluid level of conducting liquid (G31) rises and each gradient electrode (U31 can be contacted, U32, U33, U34), thus change the number of turns of the wire resistor (R1) of connecting between the first node (O+) of controlled path and the Section Point (O-) of controlled path, thus change resistance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path.
2. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, is characterized in that: the flotation gear that described buoyancy aid (G21) is many kinds of substance, multiplet is formed jointly.
3. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, is characterized in that: described conducting liquid (G31) is liquid metal, electrolyte.
4. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, is characterized in that: the inside of described buoyancy aid (G21) has cavity (G22).
5. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, is characterized in that: described public electrode (G51) uses the alloy containing tungsten to make.
6. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, is characterized in that: described insulating vessel (G11) is made for glass.
7. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, is characterized in that: described wire resistor (R1) is made of copper.
8. a kind of Wound-rotor type tap type controllable resistor with carry switch as claimed in claim 1, it is characterized in that: between public 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 supergrid filter, is characterized in that: have the Wound-rotor type tap type controllable resistor with carry switch according to claim 1.
10. a high-power light current power supply, is characterized in that: have the Wound-rotor type tap type controllable resistor with carry switch according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606848.3A CN105244129A (en) | 2015-09-22 | 2015-09-22 | Wound tap-type controllable resistor with carry switch, high-power weak power supply and ultra-high voltage grid filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606848.3A CN105244129A (en) | 2015-09-22 | 2015-09-22 | Wound tap-type controllable resistor with carry switch, high-power weak power supply and ultra-high voltage grid filtering device |
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|---|---|
| CN105244129A true CN105244129A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510606848.3A Pending CN105244129A (en) | 2015-09-22 | 2015-09-22 | Wound tap-type controllable resistor with carry switch, high-power weak power supply and ultra-high voltage grid filtering device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU669200A1 (en) * | 1977-03-02 | 1979-06-25 | Завод Втуз При Ленинградском Металлическом Заводе | Liquid level meter |
| CN202533813U (en) * | 2012-02-27 | 2012-11-14 | 福建省长汀金龙稀土有限公司 | Liquid level detection and control device applicable to electrically conductive solution |
| CN204143722U (en) * | 2014-08-25 | 2015-02-04 | 张曦月 | Drift along device |
| 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 CN201510606848.3A patent/CN105244129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU669200A1 (en) * | 1977-03-02 | 1979-06-25 | Завод Втуз При Ленинградском Металлическом Заводе | Liquid level meter |
| CN202533813U (en) * | 2012-02-27 | 2012-11-14 | 福建省长汀金龙稀土有限公司 | Liquid level detection and control device applicable to electrically conductive solution |
| CN204143722U (en) * | 2014-08-25 | 2015-02-04 | 张曦月 | Drift along device |
| 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: 20160113 |
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