JPS62179710A - Oil impregnated capacitor with excellent low temperature characteristics - Google Patents
Oil impregnated capacitor with excellent low temperature characteristicsInfo
- Publication number
- JPS62179710A JPS62179710A JP2139786A JP2139786A JPS62179710A JP S62179710 A JPS62179710 A JP S62179710A JP 2139786 A JP2139786 A JP 2139786A JP 2139786 A JP2139786 A JP 2139786A JP S62179710 A JPS62179710 A JP S62179710A
- Authority
- JP
- Japan
- Prior art keywords
- impregnated
- temperature characteristics
- capacitor
- oil
- excellent low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims description 24
- 229920000098 polyolefin Polymers 0.000 claims description 11
- 239000003989 dielectric material Substances 0.000 claims description 4
- KSYQGOYOIKQFNA-UHFFFAOYSA-N 1-benzyl-3-methylbenzene Chemical compound CC1=CC=CC(CC=2C=CC=CC=2)=C1 KSYQGOYOIKQFNA-UHFFFAOYSA-N 0.000 claims description 2
- PQTAUFTUHHRKSS-UHFFFAOYSA-N 1-benzyl-2-methylbenzene Chemical compound CC1=CC=CC=C1CC1=CC=CC=C1 PQTAUFTUHHRKSS-UHFFFAOYSA-N 0.000 description 7
- 239000010735 electrical insulating oil Substances 0.000 description 6
- SIYISNUJKMAQBV-UHFFFAOYSA-N 1-benzyl-4-methylbenzene Chemical class C1=CC(C)=CC=C1CC1=CC=CC=C1 SIYISNUJKMAQBV-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical compound C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- SBSFLEWISJSSHL-UHFFFAOYSA-N (3-methyl-2-phenylbutan-2-yl)benzene Chemical compound C=1C=CC=CC=1C(C)(C(C)C)C1=CC=CC=C1 SBSFLEWISJSSHL-UHFFFAOYSA-N 0.000 description 1
- IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 description 1
- PKQYSCBUFZOAPE-UHFFFAOYSA-N 1,2-dibenzyl-3-methylbenzene Chemical compound C=1C=CC=CC=1CC=1C(C)=CC=CC=1CC1=CC=CC=C1 PKQYSCBUFZOAPE-UHFFFAOYSA-N 0.000 description 1
- GNPWYHFXSMINJQ-UHFFFAOYSA-N 1,2-dimethyl-3-(1-phenylethyl)benzene Chemical compound C=1C=CC(C)=C(C)C=1C(C)C1=CC=CC=C1 GNPWYHFXSMINJQ-UHFFFAOYSA-N 0.000 description 1
- HKTCLPBBJDIBGF-UHFFFAOYSA-N 1-phenyl-2-propan-2-ylbenzene Chemical group CC(C)C1=CC=CC=C1C1=CC=CC=C1 HKTCLPBBJDIBGF-UHFFFAOYSA-N 0.000 description 1
- PDINXYLAVFUHSA-UHFFFAOYSA-N 4-phenylbutan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)CCC1=CC=CC=C1 PDINXYLAVFUHSA-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［発明の利用分野］
本発明は低温特性に優れた油含浸コンデンサーに関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to an oil-impregnated condenser with excellent low-temperature characteristics.
［従来技術とその問題点］
近年、油含浸コンデンサーの小型化，軽量化の傾向に対
処すべく、誘電体としてポリオレフィンフィルムが、絶
縁紙と共に、または絶縁紙の代りに使用されている．こ
のようなポリオレフィンフィルムを使用するために，油
含浸コンデンサーにおいては、含浸すべき電気絶縁油に
ついても改良がなされている。[Prior art and its problems] In recent years, in order to cope with the trend toward smaller and lighter oil-impregnated capacitors, polyolefin films have been used as dielectric materials together with or in place of insulating paper. In order to use such a polyolefin film, improvements have also been made in the electrical insulating oil to be impregnated in oil-impregnated capacitors.
例えば、＃公昭５５ − ５８８８号公輔に公転ては，
Ｍ電体として用いるプラスチックフィルムとの適合性，
含浸性が優れている電気絶縁油としてモノベンジルトル
エンを採用している。For example, #Kosho55-5888 revolves around Kosuke,
Compatibility with plastic film used as M electric body,
Monobenzyltoluene is used as an electrical insulating oil with excellent impregnating properties.
上記公輔に捏案されているモノベンジルトルエンを使用
すると，確かに同公報に示すような電気特性の改善が認
められる。When the monobenzyltoluene proposed by Kosuke above is used, the electrical properties are certainly improved as shown in the same publication.
一方、油含浸コンデンサーが寒冷地において使用される
ことがあり得ることを考慮すれば，その低温特性を改良
することも無視できない大きな課題であると云わなけれ
ばならない。On the other hand, considering that oil-impregnated capacitors may be used in cold regions, it must be said that improving their low-temperature characteristics is a major issue that cannot be ignored.
しかるに、前記公報に具体的に開示されているモノベン
ジルトルエンの異性体であるローベンジルトルエンおよ
びｐ−ベンジルトルエンならびにモれらの混合物を含浸
した油含浸コンデンサーの低温特性は未だ不十分である
ことが判明した。However, the low-temperature characteristics of the oil-impregnated condenser impregnated with isomers of monobenzyltoluene, p-benzyltoluene and p-benzyltoluene, which are specifically disclosed in the above publication, and a mixture thereof are still insufficient. There was found.
本発明者らは，油含浸コンデンサーの低温特性を改良す
ることを目的として、上記公転に記載されていない一ベ
ンジルトルエンを含浸してなる油含浸コンデンサーの低
温特性が優れていることを見出し１本発明を完成したも
のである。With the aim of improving the low-temperature characteristics of oil-impregnated condensers, the present inventors have discovered that an oil-impregnated condenser impregnated with monobenzyltoluene, which is not described in the above-mentioned revolution, has excellent low-temperature characteristics. It is a completed invention.
［発明の構成］
すなわち１本発明の目的は低温特性に優れた油含・浸コ
ンデンサーを提供することにあり、その特徴は、少なく
とも１対の電極と少なくとも１葉のポリオレフィンフィ
ルムを含む誘電体からなるコンデンサー素子に、ｍ−ベ
ンジルトルエンを含浸してなることに存する。[Structure of the Invention] That is, an object of the present invention is to provide an oil-impregnated/immersed capacitor with excellent low-temperature characteristics, which is characterized by a dielectric material including at least one pair of electrodes and at least one polyolefin film. The capacitor element is impregnated with m-benzyltoluene.
以下に本発明を更に発明する。The present invention will be further invented below.
本発明の油含浸コンデンサーは、■−ベンジルトルエン
を含浸したものである。なお当該コンデンサーの低温特
性を害しない範囲において、他の公知の電気絶縁油を一
一ベンジルトルエンに混合することもできる。このよう
な他の電気絶縁油としては１例えば、前記公報に記載さ
れているＯ−ベンジルトルエン、ｐ−ベンジルトルエン
、ジベンジルトルエン、フェニルキシリルエタン、フェ
ニルエチルフェニルエタン、フェニルイソプロピルフェ
ニルエタン、モノイソプロピルビフェニル、ジイソプロ
ピルナフタレンなどが例示される。また、公知の鹸化防
止剤、リン酸エステル類などの難燃剤。The oil-impregnated capacitor of the present invention is impregnated with -benzyltoluene. Note that other known electrical insulating oils may be mixed with the benzyltoluene as long as the low-temperature characteristics of the capacitor are not impaired. Examples of such other electrical insulating oils include O-benzyltoluene, p-benzyltoluene, dibenzyltoluene, phenylxylylethane, phenylethylphenylethane, phenylisopropylphenylethane, monomer, which are described in the above-mentioned publication. Examples include isopropylbiphenyl and diisopropylnaphthalene. Also, flame retardants such as known saponification inhibitors and phosphate esters.
エポキシ化合物などの安定剤を適宜添加できる。A stabilizer such as an epoxy compound can be added as appropriate.
請−ベンジルトルエンを含浸するコンデンサーは、少な
くとも１対の電極と少なくとも１葉のポリオレフィンフ
ィルムを含む誘電体からなるコンデンサー素子を含むも
のであある。The benzyltoluene-impregnated capacitor includes a capacitor element consisting of a dielectric material including at least one pair of electrodes and at least one polyolefin film.
１対の電極は、ポリオレフィンフィルムと共に巻回され
たアルミニウムなどの金属箔により形成される。しかし
ながら、アルミニウム、亜鉛などの金属により金属化さ
れた金属化ポリオレフィンフィルム上の金属層とするこ
ともできる。A pair of electrodes is formed of a metal foil such as aluminum wrapped together with a polyolefin film. However, it can also be a metal layer on a metallized polyolefin film metallized with metals such as aluminum, zinc, etc.
金属箔と共にポリオレフィンフィルムを巻回し、コンデ
ンサー素子が製造される。ポリオレフィンとしては、ポ
リエチレン、ポリプロピレン、ポリメチルペンテンなど
がある。これらの内、ポリプロピレンの場合に、最も優
れた電気特性を有するコンデンサーが得られる。また、
ポリオレフィンフィルムと共に絶縁紙を併用することも
できる。A capacitor element is manufactured by winding a polyolefin film together with metal foil. Examples of polyolefins include polyethylene, polypropylene, and polymethylpentene. Among these, polypropylene provides a capacitor with the best electrical properties. Also,
Insulating paper can also be used together with the polyolefin film.
また、ポリオレフィンフィルムは公知の方法により七の
表面を粗面化したものを使用してもよい。Further, the polyolefin film may be one whose surface is roughened by a known method.
上述のようにして製造されたコンデンサー素子に、常法
により腸−ベンジルトルエンを含浸させることによって
、油含浸コンデンサーを製造することができる。An oil-impregnated capacitor can be produced by impregnating the capacitor element produced as described above with benzyltoluene in a conventional manner.
［発明の効果］
特公昭５５−５８８９号公報未記載の一ベンジルトルエ
ンを含浸してなるコンデンサーの低温特性は、Ｏ−ベン
ジルトルエンまたはｐ−ベンジルトルエンを含浸してな
る同公報記載のコンデンサーと比較し、格段に改良され
る。[Effect of the invention] The low-temperature characteristics of a capacitor impregnated with monobenzyltoluene not described in Japanese Patent Publication No. 55-5889 are compared with a capacitor impregnated with O-benzyltoluene or p-benzyltoluene described in the same publication. and is significantly improved.
［実施例］ 以下実施例により本発明を説明する。[Example] The present invention will be explained below with reference to Examples.
実施例
厚さ１４μのポリプロピレンフィルム２枚と、・ 電極
としてのアルミニウム箔とを巻回してコンデンサー素子
を製造し、容量的０．４μＦのモデルコンデンサーを得
た。EXAMPLE A capacitor element was manufactured by winding two polypropylene films with a thickness of 14 μm and an aluminum foil as an electrode to obtain a model capacitor with a capacitance of 0.4 μF.
上記のモデルコンデンサーに、それぞれ下記の電気絶縁
油を常圧により含浸させ油含浸コンデンサーを得た。The above model capacitors were each impregnated with the following electrical insulating oil at normal pressure to obtain oil-impregnated capacitors.
次いで、−３０’０で、７０Ｖ／μの電位傾度で課電し
、２００時間後のコンデンサーの状態を観察した。なお
、各電気絶縁油についてモデルコンデンサーをそれぞれ
１０個づつ作成し試験を行なった。その結果を第１表に
示す。Next, electricity was applied at -30'0 with a potential gradient of 70 V/μ, and the state of the capacitor was observed after 200 hours. Note that 10 model capacitors were created for each electrical insulating oil and tested. The results are shown in Table 1.
第１表Table 1
Claims (1)
リオレフィンフィルムを含む誘電体からなるコンデンサ
ー素子に、ｍ−ベンジルトルエンを含浸してなることを
特徴とする低温特性に優れた油含浸コンデンサー。(1) An oil-impregnated capacitor with excellent low-temperature characteristics, characterized in that a capacitor element made of a dielectric material including at least one pair of electrodes and at least one polyolefin film is impregnated with m-benzyltoluene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2139786A JPH0616460B2 (en) | 1986-02-03 | 1986-02-03 | Oil-impregnated capacitor with excellent low-temperature characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2139786A JPH0616460B2 (en) | 1986-02-03 | 1986-02-03 | Oil-impregnated capacitor with excellent low-temperature characteristics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62179710A true JPS62179710A (en) | 1987-08-06 |
| JPH0616460B2 JPH0616460B2 (en) | 1994-03-02 |
Family
ID=12053918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2139786A Expired - Fee Related JPH0616460B2 (en) | 1986-02-03 | 1986-02-03 | Oil-impregnated capacitor with excellent low-temperature characteristics |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616460B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356206A (en) * | 2016-10-26 | 2017-01-25 | 安徽飞达电气科技有限公司 | Capacitor impregnating liquid and preparation method thereof |
| CN106373783A (en) * | 2016-10-26 | 2017-02-01 | 安徽飞达电气科技有限公司 | High-performance working electrolyte solution for capacitor |
| CN106449106A (en) * | 2016-10-26 | 2017-02-22 | 安徽飞达电气科技有限公司 | Capacitor impregnant additive |
-
1986
- 1986-02-03 JP JP2139786A patent/JPH0616460B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356206A (en) * | 2016-10-26 | 2017-01-25 | 安徽飞达电气科技有限公司 | Capacitor impregnating liquid and preparation method thereof |
| CN106373783A (en) * | 2016-10-26 | 2017-02-01 | 安徽飞达电气科技有限公司 | High-performance working electrolyte solution for capacitor |
| CN106449106A (en) * | 2016-10-26 | 2017-02-22 | 安徽飞达电气科技有限公司 | Capacitor impregnant additive |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616460B2 (en) | 1994-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |