CN105185586A - Series gradient controllable capacitor with abdication switch, large-scale punching machine power supply and wind energy power grid control system - Google Patents
Series gradient controllable capacitor with abdication switch, large-scale punching machine power supply and wind energy power grid control system Download PDFInfo
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- CN105185586A CN105185586A CN201510606745.7A CN201510606745A CN105185586A CN 105185586 A CN105185586 A CN 105185586A CN 201510606745 A CN201510606745 A CN 201510606745A CN 105185586 A CN105185586 A CN 105185586A
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Abstract
A series gradient controllable capacitor with an abdication switch is characterized by comprising an insulating container (G11), a conducting liquid (G31), an entity (G21), a common electrode (G51), at least two gradient electrodes (U31, U32, U33, U34), an electromagnetic coil (G41), a controlled access first node (O+), a controlled access second node (O-), a control end first node (P+), a control end second node (P-) and at least two capacitors (C1, C2, C3, C4) of fixed capacitive reactance. A large-scale punching machine power supply and a wind energy power grid control system both have the above controllable capacitor. The series gradient controllable capacitor with the abdication switch, the large-scale punching machine power supply and the wind energy power grid control system of the present invention are long in contact service life, low in cost and good in isolation, and can be used in the large power circuits, such as a weak current power supply circuit, an electric power circuit, an ultrahigh voltage electric power circuit, etc.
Description
Technical field
The invention belongs to electricity field, particularly relate to the string data gradient controllable capacitor with switch of giving up the throne, large-scale press machine power supply, wind energy grid control system.
Background technology
The controlled in real time capacitor of the capacitance 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 string data gradient controllable capacitor with switch of giving up the throne, large-scale press machine power supply, wind energy grid control system.
The present invention has following technology contents.
1, there is a string data gradient controllable capacitor for switch of giving up the throne, it is characterized in that: comprise the capacitor (C1, C2, C3, C4) that insulating vessel (G11), conducting liquid (G31), entity (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-), at least two capacitive reactances are fixing;
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;
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, and the volume that the external volume of entity (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) contact with conducting liquid (G31), each gradient electrode (U31, U32, U33, U34) is each unequal to the distance of the fluid level of conducting liquid (G31), and entity (G21) suspends or sinks to the bottom in conducting liquid (G31);
The capacitor (C1, C2, C3, C4) that all capacitive reactances are fixing, be connected between the first node (O+) of the controlled path gradient electrode (U31) maximum with the distance of the fluid level of the distance conducting liquid (G31) contacted with conducting liquid (G31) in coil non-energising situation one by one, the tie point of electric capacity and electric capacity with distance conducting liquid (G31) in coil non-energising situation for minimum gradient electrode (U32, U33, U34) is connected;
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 the volume that arranges causing entity (G21) to arrange conducting liquid (G31) reduces, and then make the fluid level of conducting liquid (G31) decline and each gradient electrode (U31 can be departed from, U32, U33, U34), thus realize inductor (C1 fixing by the capacitive reactance of connecting of parallel connection between the first node (O+) of controlled path and the Section Point (O-) of controlled path, C2, C3, the change of quantity C4) thus change inductance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path.
2, a kind of string data gradient controllable capacitor with switch of giving up the throne as described in technology contents 1, is characterized in that: the flotation gear that described entity (G21) is many kinds of substance, multiplet is formed jointly.
3, a kind of string data gradient controllable capacitor with switch of giving up the throne as described in technology contents 1, is characterized in that: described conducting liquid (G31) is liquid metal, electrolyte.
4, a kind of string data gradient controllable capacitor with switch of giving up the throne as described in technology contents 1, is characterized in that: the inside of described entity (G21) has cavity (G22).
5, a kind of string data gradient controllable capacitor with switch of giving up the throne 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 string data gradient controllable capacitor with switch of giving up the throne as described in technology contents 1, is characterized in that: described insulating vessel (G11) is made for glass.
7, a kind of string data gradient controllable capacitor with switch of giving up the throne as described in technology contents 1, is characterized in that: capacitor C1, C2, C3, C4 that described capacitive reactance is fixed are coiling electric capacity.
8, a kind of string data gradient controllable capacitor with switch of giving up the throne 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 capacitor from being used in the incorrect situation of placement.
9, a wind energy grid control system, is characterized in that: having described in the content that possesses skills 1 is given up the throne the string data gradient controllable capacitor of switch.
10, a large-scale press machine power supply, is characterized in that: having described in the content that possesses skills 1 is given up the throne the string data gradient controllable capacitor of switch.
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; The shape of entity (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 string data gradient controllable capacitor with switch of giving up the throne of the present invention, contact is not easily burnt, long service life.
The string data gradient controllable capacitor with switch of giving up the throne of the present invention, may be used for high-power circuit, light current high-power circuit, the string data gradient controllable capacitor with switch of giving up the throne 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 string data gradient controllable capacitor with switch of giving up the throne of the present invention adopts electromagnetic force, the floating state of Magnetic Control entity thus the discharge opeing volume of controlled entity thus control the break-make of liquid level and then control switch thus control capacitance 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, entity 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 string data gradient controllable capacitor for switch of giving up the throne, comprise capacitor C1, C2, C3, C4 that insulating vessel G11, conducting liquid G31, entity G21, public electrode G51, at least two gradient electrode 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-, at least two capacitive reactances are fixing;
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;
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, and entity G21 outer surface is insulation, and the volume that the external volume of entity 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 keeps in touch, and has 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 electrode U31, U32, U33, U34 are greater than zero to the distance of conducting liquid G31, each gradient electrode U31, U32, U33, U34 are each unequal to the distance of conducting liquid G31, and entity G21 floats on conducting liquid G31;
When entity G21 is in suspension or sinks to the bottom state in conducting liquid G31, the liquid level of the conducting liquid G31 volume that entity G21 arranges can enable conducting liquid G31 contact at least two gradient electrodes U31, U32, U33, U34 simultaneously;
Capacitor C1, C2, C3, C4 that all capacitive reactances are fixing, be connected between the minimum gradient electrode U31 of distance conducting liquid G31 in the first node O+ of controlled path and coil non-energising situation one by one, the tie point of each electric capacity and electric capacity with distance conducting liquid G31 in coil non-energising situation for minimum gradient electrode U32, U33, U34 are connected;
Be energized to solenoid G41, solenoid G41 produces magnetic field G42, solenoid G41 can attract to make to sink at entity G21 with entity G21, and the volume that arranges causing entity 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 realize capacitor C1 fixing by the capacitive reactance of connecting between the first node O+ of controlled path and the Section Point O-of controlled path, C2, C3, the change of the quantity of C4 thus change the capacity total value of electric capacity between the first node O+ of controlled path and the Section Point O-of controlled path.
Described conducting liquid G31 is liquid metal.
The inside of described entity G21 has cavity G22.
Described public electrode G51 uses the alloy containing tungsten to make.
Described insulating vessel G11 is that glass is made.
Capacitor C1, C2, C3, C4 that described capacitive reactance is fixed are coiling electric capacity.
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 capacitor from being used in the incorrect situation of placement.
Embodiment 3, a kind of wind energy grid control system, have having described in embodiment 1 and to give up the throne the string data gradient controllable capacitor of switch.
Embodiment 4, a kind of large-scale press machine power supply, have having described in embodiment 1 and to give up the throne the string data gradient controllable capacitor of switch.
Claims (10)
1. there is a string data gradient controllable capacitor for switch of giving up the throne, it is characterized in that: comprise the capacitor (C1, C2, C3, C4) that insulating vessel (G11), conducting liquid (G31), entity (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-), at least two capacitive reactances are fixing;
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;
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, and the volume that the external volume of entity (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) contact with conducting liquid (G31), each gradient electrode (U31, U32, U33, U34) is each unequal to the distance of the fluid level of conducting liquid (G31), and entity (G21) suspends or sinks to the bottom in conducting liquid (G31);
The capacitor (C1, C2, C3, C4) that all capacitive reactances are fixing, be connected between the first node (O+) of the controlled path gradient electrode (U31) maximum with the distance of the fluid level of the distance conducting liquid (G31) contacted with conducting liquid (G31) in coil non-energising situation one by one, the tie point of electric capacity and electric capacity with distance conducting liquid (G31) in coil non-energising situation for minimum gradient electrode (U32, U33, U34) is connected;
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 the volume that arranges causing entity (G21) to arrange conducting liquid (G31) reduces, and then make the fluid level of conducting liquid (G31) decline and each gradient electrode (U31 can be departed from, U32, U33, U34), thus realize inductor (C1 fixing by the capacitive reactance of connecting of parallel connection between the first node (O+) of controlled path and the Section Point (O-) of controlled path, C2, C3, the change of quantity C4) thus change inductance total value between the first node (O+) of controlled path and the Section Point (O-) of controlled path.
2. a kind of string data gradient controllable capacitor with switch of giving up the throne as claimed in claim 1, is characterized in that: the flotation gear that described entity (G21) is many kinds of substance, multiplet is formed jointly.
3. a kind of string data gradient controllable capacitor with switch of giving up the throne as claimed in claim 1, is characterized in that: described conducting liquid (G31) is liquid metal, electrolyte.
4. a kind of string data gradient controllable capacitor with switch of giving up the throne as claimed in claim 1, is characterized in that: the inside of described entity (G21) has cavity (G22).
5. a kind of string data gradient controllable capacitor with switch of giving up the throne as claimed in claim 1, is characterized in that: described public electrode (G51) uses the alloy containing tungsten to make.
6. a kind of string data gradient controllable capacitor with switch of giving up the throne as claimed in claim 1, is characterized in that: described insulating vessel (G11) is made for glass.
7. a kind of string data gradient controllable capacitor with switch of giving up the throne as claimed in claim 1, is characterized in that: fixing capacitor C1, C2, C3, the C4 of described capacitive reactance is coiling electric capacity.
8. a kind of string data gradient controllable capacitor with switch of giving up the throne 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 capacitor from being used in the incorrect situation of placement.
9. a wind energy grid control system, is characterized in that: have the string data gradient controllable capacitor with switch of giving up the throne according to claim 1.
10. a large-scale press machine power supply, is characterized in that: have the string data gradient controllable capacitor with switch of giving up the throne according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606745.7A CN105185586A (en) | 2015-09-22 | 2015-09-22 | Series gradient controllable capacitor with abdication switch, large-scale punching machine power supply and wind energy power grid control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606745.7A CN105185586A (en) | 2015-09-22 | 2015-09-22 | Series gradient controllable capacitor with abdication switch, large-scale punching machine power supply and wind energy power grid control system |
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| CN105185586A true CN105185586A (en) | 2015-12-23 |
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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 CN201510606745.7A patent/CN105185586A/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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