CN102510054A - Resistance-capacitance absorber and its production method - Google Patents
Resistance-capacitance absorber and its production method Download PDFInfo
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- CN102510054A CN102510054A CN2011103479601A CN201110347960A CN102510054A CN 102510054 A CN102510054 A CN 102510054A CN 2011103479601 A CN2011103479601 A CN 2011103479601A CN 201110347960 A CN201110347960 A CN 201110347960A CN 102510054 A CN102510054 A CN 102510054A
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- zinc oxide
- phase oxidation
- resistor disc
- ground connection
- oxide resistance
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Abstract
The invention discloses a resistance-capacitance absorber, comprising an A-phase zinc oxide resistance chip, a B-phase zinc oxide resistance chip, a C-phase zinc oxide resistance chip and a ground zinc oxide resistance chip, which are connected into a four-star shape, wherein the another ends of the A-phase zinc oxide resistance chip, the B-phase zinc oxide resistance chip and the C-phase zinc oxide resistance chip are connected with three phases of a transformer; the A-phase zinc oxide resistance chip, the B-phase zinc oxide resistance chip and the C-phase zinc oxide resistance chip are arranged above a base seat, the ground zinc oxide resistance chip is arranged in the base seat; two ends of the ground zinc oxide resistance chip are connected with a resistance circuit capable of absorbing the overvoltage in parallel; an insulation plate is arranged between the ground zinc oxide resistance chip and a resistance circuit. The resistance-capacitance absorber can absorb the overvoltage of the power utilization device and the transformer due to thunder or short circuit or atmosphere and instantly release the overvoltage to the ground, so as to effectively prevent the power utilization device and the transformer from being damaged.
Description
Technical field
The present invention relates to rc absorber, relate in particular to a kind of 35kV rc absorber and preparation method thereof.
Background technology
At present; Atmospheric overvoltage often takes place in transformer station; The energy that this overvoltage produces can not be absorbed timely, discharged, and then can influence the normal operation of transformer, causes the damage of transformer, the useful life of reducing transformer; Thereby cause the loss of power supply administration, also can influence the normal electricity consumption of electricity consumer.
Summary of the invention
The purpose of this invention is to provide a kind of 35kV rc absorber and preparation method thereof, rc absorber can absorb overvoltage.
The present invention adopts following technical proposals: a kind of rc absorber; Comprise A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet; Said A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet four stars shape are connected; The other end of A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc is used for being connected with three of transformer; Wherein A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc are arranged on the base top, and the ground connection zinc oxide resistance sheet is arranged on base inside; The two ends of said ground connection zinc oxide resistance sheet are parallel with and absorb superpotential resistance circuit; Insulation board is arranged between ground connection zinc oxide resistance sheet and the resistance circuit.
Described A phase oxidation zinc resistor disc is parallel with first condenser network; B phase oxidation zinc resistor disc is parallel with second condenser network; C phase oxidation zinc resistor disc is parallel with the 3rd condenser network, is connected in parallel on the two ends of ground connection zinc oxide resistance sheet after first condenser network, second condenser network, the 3rd condenser network are connected successively.
Described base is provided with instrument connection, and instrument connection is connected with the non-earth terminal of ground connection zinc oxide resistance sheet.
Described base is provided with the ground connection screw, and the ground connection screw connects earthing device.
Described insulation board is the thick expoxy glass filament plate of 5mm.
A kind of manufacture method of rc absorber may further comprise the steps: (1), with A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc, the ground connection zinc oxide resistance sheet is put into baking oven dries; (2), will dry good zinc oxide resistance sheet and not have latitude band coiling moulding with the impregnation epoxy fibreglass; (3), the zinc oxide resistance sheet that coiling is good puts into baking oven, is baked to surperficial sizing and solidifying; (4), the zinc oxide resistance sheet of surperficial sizing and solidifying is carried out degreasing, put into the baking oven baking after cleaning then again, carry out compression molding then; (5), the ground connection zinc oxide resistance sheet of compression molding is arranged in the base, make ground connection zinc oxide resistance sheet ground connection, resistance circuit is connected in parallel on the earth resistance two ends; Three-phase oxidation zinc resistor disc is arranged on the base, and becomes four stars shape to be connected with the ground connection zinc oxide resistance sheet, is connected in parallel on the two ends of ground connection zinc oxide resistance sheet after first condenser network, second condenser network, the 3rd condenser network are connected successively.
Also comprise step (6): the product to assembling detects: detect the voltage value of three-phase resistance sheet to instrument connection; Detect the voltage value of ground connection phase resistance sheet to instrument connection; The series circuit that detection is made up of resistance 7 and resistance wire 8 is to the numerical value of instrument connection.
The temperature of oven dry is 100 ℃ in the described step (1), is transferred to 120 ℃ after 6 hours, dries by the fire 2 hours again.
Rc absorber of the present invention can absorb power consumption equipment and transformer because thunder and lightning or short circuit or atmospheric overvoltage, and abrupt release can protect power consumption equipment and transformer to avoid damaging to the earth effectively, reduces the loss of power supply administration.The present invention is simple in structure, volume is little, easy for installation, with the transformers connected in parallel installation and operation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
As shown in Figure 1; The present invention includes A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 and ground connection zinc oxide resistance sheet 4; Said A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 are connected with ground connection zinc oxide resistance sheet 4 four stars shapes; The other end of A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 is used for being connected with three of transformer; Wherein A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 are arranged on the top of base 6, and ground connection zinc oxide resistance sheet 4 is arranged on the inside of base 6; The two ends of said ground connection zinc oxide resistance sheet 4 are parallel with the series circuit that is made up of resistance 7 (the resistance series connection of 50 510k) and resistance wire 8 (20M Ω).A phase oxidation zinc resistor disc 11 is parallel with first condenser network 21 (capacitances in series of 50 4.2 μ F); B phase oxidation zinc resistor disc 12 is parallel with second condenser network 22 (capacitances in series of 50 4.2 μ F); C phase oxidation zinc resistor disc 13 is parallel with the 3rd condenser network 23 (capacitances in series of 50 4.2 μ F); Be connected in parallel on the two ends of ground connection zinc oxide resistance sheet 4 after first condenser network 21, second condenser network 22 and the 3rd condenser network 23 are connected successively, first condenser network 21, second condenser network 22 and the 3rd condenser network 23 can suppress resonance and harmonic carcellation.On the described base 6 instrument connection 9 is set, instrument connection 9 is connected with the non-earth terminal of ground connection zinc oxide resistance sheet 4.Described base 6 is provided with the ground connection screw, and the ground connection screw connects earthing device.Insulation board 5 is arranged between the series circuit and ground connection zinc oxide resistance sheet 4 that is made up of resistance 7 and resistance wire 8, and insulation board is the thick expoxy glass filament plate of 5mm.
35KV rc absorber of the present invention uses to 35KV transformer station and transformer, with the transformers connected in parallel installation and operation.In a single day the key property of zinc oxide resistance sheet is: in zinc oxide resistance sheet was set numerical value, this product was non-conductor (being high-insulation, non-conductive), yet exceeded the numerical value of setting, it will become a high conductor, and the function that has fast Absorption and discharge.When for example being used in 35kV transformer station; A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 all are set to 42kV, and it is that 42kV is normal working voltage that voltage activity just is no more than 120% of 35kV, in case certain surpasses 42kV mutually; Then this 42kV zinc oxide resistance sheet moment of setting mutually becomes a high conductor; Absorb overvoltage and be discharged into the earth, when voltage was got back to the normal working voltage of 35kV, this device promptly quit work; Non-conductive, become a high insulator (being non-conductor).So when overvoltage appears in transformer; The present invention can absorb overvoltage; And abrupt release is to the earth; Ground connection zinc oxide resistance sheet 4 can produce high-voltage electromagnetic field when absorbing high pressure, the influences such as short circuit that the high-voltage electromagnetic field that insulation board 5 can avoid ground connection zinc oxide resistance sheet 4 to produce produces resistance 7 and resistance wire 8, and the present invention can protect power consumption equipment and transformer to avoid damaging effectively.
The manufacture method of 35kV rc absorber of the present invention may further comprise the steps:
(1), with A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc, the ground connection zinc oxide resistance sheet is put into baking oven dries, the temperature of oven dry is 100 ℃, is transferred to 120 ℃ after 6 hours, dries by the fire 2 hours again;
(2), will dry good zinc oxide resistance sheet and not have latitude band coiling moulding with the impregnation epoxy fibreglass;
(3), the zinc oxide resistance sheet that coiling is good puts into baking oven, with 120 ℃ of oven dry 10 hours, is baked to surperficial sizing and solidifying;
(4), the zinc oxide resistance sheet of surperficial sizing and solidifying is carried out degreasing, use washed with methanol then, put into 120 ° of C bakings of baking oven again, keep 120 ℃ constant, carry out once molding formed then;
(5), the ground connection zinc oxide resistance sheet with compression molding is arranged in the base 6; Make ground connection zinc oxide resistance sheet 4 ground connection; The three-phase resistance sheet all is arranged on the base; And be connected with 4 one-tenth four stars shapes of ground connection zinc oxide resistance sheet, the series circuit that first condenser network 21, second condenser network 22, the 3rd condenser network 23, insulation board 5, resistance 7 and resistance wire 8 are constituted all assembles;
(6): on base 6, offer 9 pairs of products that assemble of instrument connection and detect: detect the voltage value of three-phase resistance sheet to instrument connection 9; Detect the voltage value of ground connection phase resistance sheet 4 to instrument connection 4; The series circuit that detection is made up of resistance 7 and resistance wire 8 is to the numerical value of instrument connection 9.
Claims (8)
1. rc absorber; It is characterized in that: comprise A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet; Said A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet four stars shape are connected; The other end of A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc is used for being connected with three of transformer; Wherein A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc are arranged on the base top, and the ground connection zinc oxide resistance sheet is arranged on base inside; The two ends of said ground connection zinc oxide resistance sheet are parallel with and absorb superpotential resistance circuit; Insulation board is arranged between ground connection zinc oxide resistance sheet and the resistance circuit.
2. rc absorber according to claim 1; It is characterized in that: described A phase oxidation zinc resistor disc is parallel with first condenser network; B phase oxidation zinc resistor disc is parallel with second condenser network; C phase oxidation zinc resistor disc is parallel with the 3rd condenser network, is connected in parallel on the two ends of ground connection zinc oxide resistance sheet after first condenser network, second condenser network, the 3rd condenser network are connected successively.
3. rc absorber according to claim 1 and 2 is characterized in that: described base is provided with instrument connection, and instrument connection is connected with the non-earth terminal of ground connection zinc oxide resistance sheet.
4. rc absorber according to claim 3 is characterized in that: described base is provided with the ground connection screw, and the ground connection screw connects earthing device.
5. rc absorber according to claim 4 is characterized in that: described insulation board is the thick expoxy glass filament plate of 5mm.
6. the manufacture method of a rc absorber is characterized in that: may further comprise the steps: (1), with A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc, the ground connection zinc oxide resistance sheet is put into baking oven dries; (2), will dry good zinc oxide resistance sheet and not have latitude band coiling moulding with the impregnation epoxy fibreglass; (3), the zinc oxide resistance sheet that coiling is good puts into baking oven, is baked to surperficial sizing and solidifying; (4), the zinc oxide resistance sheet of surperficial sizing and solidifying is carried out degreasing, put into the baking oven baking after cleaning then again, carry out compression molding then; (5), the ground connection zinc oxide resistance sheet of compression molding is arranged in the base, make ground connection zinc oxide resistance sheet ground connection, resistance circuit is connected in parallel on the earth resistance two ends; Three-phase oxidation zinc resistor disc is arranged on the base, and becomes four stars shape to be connected with the ground connection zinc oxide resistance sheet, is connected in parallel on the two ends of ground connection zinc oxide resistance sheet after first condenser network, second condenser network, the 3rd condenser network are connected successively.
7. the manufacture method of rc absorber according to claim 5, it is characterized in that: also comprise step (6): the product to assembling detects: detect the voltage value of three-phase resistance sheet to instrument connection; Detect the voltage value of ground connection phase resistance sheet to instrument connection; The series circuit that detection is made up of resistance 7 and resistance wire 8 is to the numerical value of instrument connection.
8. according to the manufacture method of claim 5 or 6 described rc absorbers, it is characterized in that: the temperature of oven dry is 100 ℃ in the described step (1), is transferred to 120 ℃ after 6 hours, dries by the fire 2 hours again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347960.1A CN102510054B (en) | 2011-11-07 | 2011-11-07 | Rc absorber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347960.1A CN102510054B (en) | 2011-11-07 | 2011-11-07 | Rc absorber and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102510054A true CN102510054A (en) | 2012-06-20 |
| CN102510054B CN102510054B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110347960.1A Expired - Fee Related CN102510054B (en) | 2011-11-07 | 2011-11-07 | Rc absorber and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655143A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Three-phase combined overvoltage protector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034822A (en) * | 1988-02-02 | 1989-08-16 | 西安交通大学 | The manufacture method of zinc oxide resistance sheet |
| CN201167286Y (en) * | 2007-07-26 | 2008-12-17 | 黄大可 | Combined resistance-capacitance absorber of linearity and non-linearity |
| RU2394326C1 (en) * | 2009-04-14 | 2010-07-10 | Государственное образовательное учреждение Высшего профессионального образования Липецкий государственный технический университет (ГОУ ВПО ЛГТУ) | Combined three-phase capristor excess-voltage suppressor |
| CN102005752A (en) * | 2010-10-22 | 2011-04-06 | 深圳市伟创电气有限公司 | Surge absorption device |
| CN201829946U (en) * | 2010-10-26 | 2011-05-11 | 安徽首创电气科技有限公司 | Gapless three-column and three-phase combined type overvoltage protector |
| CN201904176U (en) * | 2010-12-28 | 2011-07-20 | 河南博特电气有限公司 | Zinc oxide lightning arrester |
-
2011
- 2011-11-07 CN CN201110347960.1A patent/CN102510054B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034822A (en) * | 1988-02-02 | 1989-08-16 | 西安交通大学 | The manufacture method of zinc oxide resistance sheet |
| CN201167286Y (en) * | 2007-07-26 | 2008-12-17 | 黄大可 | Combined resistance-capacitance absorber of linearity and non-linearity |
| RU2394326C1 (en) * | 2009-04-14 | 2010-07-10 | Государственное образовательное учреждение Высшего профессионального образования Липецкий государственный технический университет (ГОУ ВПО ЛГТУ) | Combined three-phase capristor excess-voltage suppressor |
| CN102005752A (en) * | 2010-10-22 | 2011-04-06 | 深圳市伟创电气有限公司 | Surge absorption device |
| CN201829946U (en) * | 2010-10-26 | 2011-05-11 | 安徽首创电气科技有限公司 | Gapless three-column and three-phase combined type overvoltage protector |
| CN201904176U (en) * | 2010-12-28 | 2011-07-20 | 河南博特电气有限公司 | Zinc oxide lightning arrester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655143A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Three-phase combined overvoltage protector |
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| CN102510054B (en) | 2016-02-03 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Li Inventor after: Li Yongqiang Inventor after: Ji Yongmei Inventor before: Xu Liuzhu |
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Effective date of registration: 20151230 Address after: The Yellow River Lu He Xiang Hebi Qibin zone 458000 West Henan Province Sports Bureau family unit 1 Building No. 401 Applicant after: Jin Li Address before: 463000 No. 11, Indus Road, South Development Zone, Henan, Zhumadian Applicant before: HENAN BOTE ELECTRIC Co.,Ltd. |
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