CN105185495A - Winding type tapped dynamic resistor with retreat switch, electronic circuit and electrical equipment - Google Patents
Winding type tapped dynamic resistor with retreat switch, electronic circuit and electrical equipment Download PDFInfo
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- CN105185495A CN105185495A CN201510606311.7A CN201510606311A CN105185495A CN 105185495 A CN105185495 A CN 105185495A CN 201510606311 A CN201510606311 A CN 201510606311A CN 105185495 A CN105185495 A CN 105185495A
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Abstract
A winding type tapped dynamic resistor with a retreat switch is disclosed. The winding type tapped dynamic resistor is characterized by comprising an insulating container (G11), conductive liquid (G31), an entity (G21), a bottom 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 a winding resistor (L1) with a plurality of taps; and the winding type tapped dynamic resistor also comprises a rectifying circuit (G60). The electronic circuit is provided with the dynamic resistor; and the electrical equipment is provided with the dynamic resistor. The winding type tapped dynamic resistor is long in service life of contacts, low in cost and good in isolation property, and can be applied to high-power circuits, such as weak current power supply circuits, electric power circuits, and ultrahigh voltage electric power circuits.
Description
Technical field
The invention belongs to electricity field, particularly relate to Wound-rotor type tap type dynamic electric resistor device, electronic circuit, the power equipment with switch of giving up the throne.
Background technology
Dynamic resistor is seldom or high cost or the complicated rapid wear of result or be difficult to use in high-power circuit in real time for the resistance value of prior art.
Summary of the invention
For the problem described in technical solution background, the present invention proposes Wound-rotor type tap type dynamic electric resistor device, electronic circuit, the power equipment with switch of giving up the throne.
The present invention has following technology contents.
1, there is a Wound-rotor type tap type dynamic electric resistor device for switch of giving up the throne, it is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), entity (G21), bottom 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 (L1) 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 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 less than 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);
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-);
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);
Each gradient electrode (U31, U32, U33, U34) is connected with a tap of wire resistor (L1);
One end of wire resistor (L1) 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 with entity (G21) to rise at entity (G21), and make entity (G21) to sink to the bottom or suspended state changes into floating state, thus 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 progressively can depart from each gradient electrode (U31, U32, U33, U34), thus change the number of turns of the wire resistor (L1) 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,
Also comprise bridge rectifier (G60), two inputs of bridge rectifier (G60) are connected between the Section Point (O-) of bottom electrode and controlled path, and two outputs of bridge rectifier (G60) are connected with two end points of solenoid.
2, a kind of Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne as described in technology contents 1, is characterized in that: described bottom electrode (G51) uses the alloy containing tungsten to make.
6, a kind of Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne as described in technology contents 1, is characterized in that: described wire resistor (L1) is made of copper.
8, a kind of Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne as described in technology contents 1, 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 power equipment, is characterized in that: having described in the content that possesses skills 1 is given up the throne the Wound-rotor type tap type dynamic electric resistor device of switch.
10, an electronic circuit, is characterized in that: having described in the content that possesses skills 1 is given up the throne the Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne of the present invention, contact is not easily burnt, long service life.
The Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne of the present invention, may be used for high-power circuit, light current high-power circuit, the Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device 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 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, 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.
In the present invention, the be energized magnetic force size of solenoid afterwards of the first node (O+) of controlled path and the Section Point (O-) of controlled path can change with size of current in controlled path, thus the attribute value of electrology characteristic changes, therefore electrical properties numerical value of the present invention can the occurrence dynamics adjustment according to the situation of electric current in circuit.
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 dynamic electric resistor device for switch of giving up the throne, it is characterized in that: comprise insulating vessel G11, conducting liquid G31, entity G21, bottom 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-, there is the wire resistor L1 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 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 less than 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;
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-;
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 contact with conducting liquid G31, each gradient electrode U31, U32, U33, U34 are 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;
Each gradient electrode U31, U32, U33, U34 are connected with a tap of wire resistor L1;
One end of wire resistor L1 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 with entity G21 to rise at entity G21, and make entity G21 to sink to the bottom or suspended state changes into floating state, thus 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 progressively can depart from each gradient electrode U31, U32, U33, U34, thus change the number of turns of the wire resistor L1 connected 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,
Also comprise bridge rectifier G60, two inputs of bridge rectifier G60 are connected between the Section Point O-of bottom electrode and controlled path, and two outputs of bridge rectifier G60 are connected with two end points of solenoid.
Described conducting liquid G31 is liquid metal, electrolyte.
The inside of described entity G21 has cavity G22.
Described bottom electrode G51 uses the alloy containing tungsten to make.
Described insulating vessel G11 is that glass is made.
Described wire resistor L1 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 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 power equipment, have having described in embodiment 1 and to give up the throne the Wound-rotor type tap type dynamic electric resistor device of switch.
Embodiment 4, a kind of electronic circuit, have having described in embodiment 1 and to give up the throne the Wound-rotor type tap type dynamic electric resistor device of switch.
Claims (10)
1. there is a Wound-rotor type tap type dynamic electric resistor device for switch of giving up the throne, it is characterized in that: comprise insulating vessel (G11), conducting liquid (G31), entity (G21), bottom 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 (L1) 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 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 less than 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);
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-);
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);
Each gradient electrode (U31, U32, U33, U34) is connected with a tap of wire resistor (L1);
One end of wire resistor (L1) 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 with entity (G21) to rise at entity (G21), and make entity (G21) to sink to the bottom or suspended state changes into floating state, thus 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 progressively can depart from each gradient electrode (U31, U32, U33, U34), thus change the number of turns of the wire resistor (L1) 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,
Also comprise bridge rectifier (G60), two inputs of bridge rectifier (G60) are connected between the Section Point (O-) of bottom electrode and controlled path, and two outputs of bridge rectifier (G60) are connected with two end points of solenoid.
2. a kind of Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne as claimed in claim 1, is characterized in that: described bottom electrode (G51) uses the alloy containing tungsten to make.
6. a kind of Wound-rotor type tap type dynamic electric resistor device 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 Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne as claimed in claim 1, is characterized in that: described wire resistor (L1) is made of copper.
8. a kind of Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne as claimed in claim 1, 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 power equipment, is characterized in that: have the Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne according to claim 1.
10. an electronic circuit, is characterized in that: have the Wound-rotor type tap type dynamic electric resistor device with switch of giving up the throne according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606311.7A CN105185495A (en) | 2015-09-22 | 2015-09-22 | Winding type tapped dynamic resistor with retreat switch, electronic circuit and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606311.7A CN105185495A (en) | 2015-09-22 | 2015-09-22 | Winding type tapped dynamic resistor with retreat switch, electronic circuit and electrical equipment |
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| CN105185495A true CN105185495A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510606311.7A Pending CN105185495A (en) | 2015-09-22 | 2015-09-22 | Winding type tapped dynamic resistor with retreat switch, electronic circuit and electrical equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2015
- 2015-09-22 CN CN201510606311.7A patent/CN105185495A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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Application publication date: 20151223 |
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