CN103680781A - High-power non-inductive load - Google Patents
High-power non-inductive load Download PDFInfo
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- CN103680781A CN103680781A CN201210332954.3A CN201210332954A CN103680781A CN 103680781 A CN103680781 A CN 103680781A CN 201210332954 A CN201210332954 A CN 201210332954A CN 103680781 A CN103680781 A CN 103680781A
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- resistance wire
- porcelain tube
- ceramic tube
- lead
- resistance
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Abstract
The invention discloses a high-power non-inductive load. The high-power non-inductive load comprises a plurality of groups of resistor units which are serially connected together, wherein each group of resistor units consists of a plurality of resistor elements in parallel connection, each resistor element comprises a ceramic tube and a pair of supports, two axial ends of each ceramic tube are respectively connected to one support in a positioning manner, two axial ends of each ceramic tube are respectively provided with a lead-out plate, a first resistance wire and a second resistance wire wind each ceramic tube and extend along the axial direction of the ceramic tube, one end of each first resistance wire and one end of each second resistance wire are fixedly connected to one lead-out plate on the corresponding ceramic tube, the other end of each first resistance wire and the other end of each second resistance wire are fixedly connected to the other lead-out plate on the corresponding ceramic tube, and the winding direction of each first resistance wire is opposite to that of the corresponding second resistance wire. A magnetic field generated when the resistance wires are electrified can be counteracted through the winding way, so that the inductance value is almost zero. The high-power non-inductive load is simple in structure, low in manufacturing cost, strong in overload capacity through the verification in long-time use, good in heat stability, safe in running, convenient to maintain, long in service life and capable of well meeting the application requirements.
Description
Technical field
The present invention relates to a kind of noninductive load technical field, relate in particular to a kind of high power noninductive load as linear quantizer.
Background technology
During design high-power linear quantizer, the load of its use is generally klystron, and in the situation that there is no the true load of klystron, using dummy load is the experimental condition that must have, according to traditional, there is an experience, can select water resistance to do dummy load, still, water resistance complex structural designs, system requirements is high, manufacturing cost is high, and security incident risk is high, and equipment later maintenance cost is high.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of high power noninductive load, this noninductive load cost is low, simple in structure, Heat stability is good, security of operation, easy to maintenance, long service life.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of high power noninductive load, comprise the some groups of resistance units that are cascaded, described every group of resistance unit composed in parallel by a plurality of resistive elements, each resistive element respectively includes a porcelain tube and pair of brackets, the axial two ends of described porcelain tube are located by connecting respectively in a support, separately at the place, axial two ends of described porcelain tube, be respectively provided with a lead-out tablet, and on described porcelain tube, be wound with along its axially extended first, two resistance wires, described first, one end of two resistance wires is all fixedly connected on the lead-out tablet on this porcelain tube, described first, the other end of two resistance wires is all fixedly connected on another lead-out tablet on this porcelain tube, and described the first resistance wire is contrary with the winding direction of the second resistance wire.
As a further improvement on the present invention, the axial two ends of described porcelain tube are located by connecting respectively and in the structure of a support are: be also provided with a tube core, a pair of locating piece and a pair of lock screw, wherein, this locates respectively in the axial two-port that is embedded at described porcelain tube to locating piece, described tube core is built in described porcelain tube, and each wore respectively locating piece and support corresponding thereto successively the axial two ends of described tube core, and with described lock screw bolt.
As a further improvement on the present invention, each lead-out tablet to the distance between support is corresponding thereto 5-10 centimetre.
The invention has the beneficial effects as follows: this noninductive load comprises the some groups of resistance units that are cascaded, described every group of resistance unit composed in parallel by a plurality of resistive elements, each resistive element respectively includes pair of brackets and is fixedly installed on this to the porcelain tube between support, and on described porcelain tube, be wound with along its axially extended first and second resistance wire, and described the first resistance wire is contrary with the winding direction of the second resistance wire, magnetic field when this winding method can be offset galvanization, thus make inductance value approach zero.The present invention is simple in structure, cost is low, and verifies through long-term use, and the capability of overload of this noninductive load is strong, Heat stability is good, and security of operation, easy to maintenance, long service life, well meets instructions for use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
With reference to the accompanying drawings the embodiment of high power noninductive load of the present invention is elaborated.
A kind of high power noninductive load of the present invention, comprise the some groups of resistance units that are cascaded, described every group of resistance unit composed in parallel by a plurality of resistive elements, each resistive element respectively includes a porcelain tube 3 and pair of brackets 7, the axial two ends of described porcelain tube are located by connecting respectively in a support, separately at the place, axial two ends of described porcelain tube, be respectively provided with a lead-out tablet 5, and on described porcelain tube 3, be wound with along its axially extended the first resistance wire 1, the second resistance wire 2, described first, one end of two resistance wires is all fixedly connected on the lead-out tablet on this porcelain tube, described first, the other end of two resistance wires is all fixedly connected on another lead-out tablet on this porcelain tube, and described the first resistance wire is contrary with the winding direction of the second resistance wire.First and second resistance wire of nickel chromium triangle material is wound on porcelain tube in the opposite direction, magnetic field when this winding method can be offset galvanization, thus make inductance value approach zero.
In the present embodiment, the axial two ends of described porcelain tube are located by connecting respectively and in the structure of a support are: be also provided with a tube core 4, a pair of locating piece 6 and a pair of lock screw 8, wherein, this locates respectively in the axial two-port that is embedded at described porcelain tube to locating piece 6, described tube core 4(is high heat conduction without magnetic metal bar) be built in described porcelain tube, and each wore respectively locating piece and support corresponding thereto successively the axial two ends of described tube core 4, and with described lock screw 8 bolts.
Separately in the present embodiment, each lead-out tablet 5 to the distance between support 7 is corresponding thereto 5-10 centimetre.
Claims (3)
1. a high power noninductive load, it is characterized in that: comprise the some groups of resistance units that are cascaded, described every group of resistance unit composed in parallel by a plurality of resistive elements, each resistive element respectively includes a porcelain tube (3) and pair of brackets (7), the axial two ends of described porcelain tube are located by connecting respectively in a support, separately at the place, axial two ends of described porcelain tube, be respectively provided with a lead-out tablet (5), and on described porcelain tube (3), be wound with along its axially extended first, two resistance wires (1, 2), described first, one end of two resistance wires is all fixedly connected on the lead-out tablet on this porcelain tube, described first, the other end of two resistance wires is all fixedly connected on another lead-out tablet on this porcelain tube, and described the first resistance wire is contrary with the winding direction of the second resistance wire.
2. high power noninductive load according to claim 1, it is characterized in that: the axial two ends of described porcelain tube are located by connecting respectively and in the structure of a support are: be also provided with a tube core (4), a pair of locating piece (6) and a pair of lock screw (8), wherein, this locates respectively in the axial two-port that is embedded at described porcelain tube to locating piece (6), described tube core (4) is built in described porcelain tube, and each wore respectively locating piece and support corresponding thereto successively the axial two ends of described tube core (4), and with described lock screw (8) bolt.
3. high power noninductive load according to claim 1, is characterized in that: each lead-out tablet (5) to the distance between support (7) is corresponding thereto 5-10 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210332954.3A CN103680781A (en) | 2012-09-11 | 2012-09-11 | High-power non-inductive load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210332954.3A CN103680781A (en) | 2012-09-11 | 2012-09-11 | High-power non-inductive load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103680781A true CN103680781A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210332954.3A Pending CN103680781A (en) | 2012-09-11 | 2012-09-11 | High-power non-inductive load |
Country Status (1)
| Country | Link |
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| CN (1) | CN103680781A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039133A (en) * | 2017-05-27 | 2017-08-11 | 广东福德电子有限公司 | A kind of noninductive template wire wound resistor of resistance to deformation |
| CN108387859A (en) * | 2018-05-02 | 2018-08-10 | 广州赛宝计量检测中心服务有限公司 | Measurement and calibration fictitious load, measurement and calibration instrument and the measurement and calibration system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04340701A (en) * | 1991-05-17 | 1992-11-27 | Fujitsu Ltd | Electronic component |
| CN102148080A (en) * | 2010-12-08 | 2011-08-10 | 中国人民解放军第二炮兵计量站 | High-power resistor |
| CN202394613U (en) * | 2011-12-30 | 2012-08-22 | 上海申世电气有限公司 | Non-inductive brake resistor |
| CN202758688U (en) * | 2012-09-11 | 2013-02-27 | 昆山国力真空电器有限公司 | High-power non-inductive load |
-
2012
- 2012-09-11 CN CN201210332954.3A patent/CN103680781A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04340701A (en) * | 1991-05-17 | 1992-11-27 | Fujitsu Ltd | Electronic component |
| CN102148080A (en) * | 2010-12-08 | 2011-08-10 | 中国人民解放军第二炮兵计量站 | High-power resistor |
| CN202394613U (en) * | 2011-12-30 | 2012-08-22 | 上海申世电气有限公司 | Non-inductive brake resistor |
| CN202758688U (en) * | 2012-09-11 | 2013-02-27 | 昆山国力真空电器有限公司 | High-power non-inductive load |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039133A (en) * | 2017-05-27 | 2017-08-11 | 广东福德电子有限公司 | A kind of noninductive template wire wound resistor of resistance to deformation |
| CN108387859A (en) * | 2018-05-02 | 2018-08-10 | 广州赛宝计量检测中心服务有限公司 | Measurement and calibration fictitious load, measurement and calibration instrument and the measurement and calibration system |
| CN108387859B (en) * | 2018-05-02 | 2023-11-21 | 广州赛宝计量检测中心服务有限公司 | Analog load for metering calibration, metering calibration instrument and metering calibration system |
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Application publication date: 20140326 |
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