JP5636343B2 - 油入静止誘導電器および油入静止誘導電器の流動帯電抑制方法 - Google Patents
油入静止誘導電器および油入静止誘導電器の流動帯電抑制方法 Download PDFInfo
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- JP5636343B2 JP5636343B2 JP2011151415A JP2011151415A JP5636343B2 JP 5636343 B2 JP5636343 B2 JP 5636343B2 JP 2011151415 A JP2011151415 A JP 2011151415A JP 2011151415 A JP2011151415 A JP 2011151415A JP 5636343 B2 JP5636343 B2 JP 5636343B2
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- 230000006698 induction Effects 0.000 title claims description 42
- 230000003068 static effect Effects 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 19
- 239000003921 oil Substances 0.000 claims description 77
- 235000019198 oils Nutrition 0.000 claims description 77
- 239000002826 coolant Substances 0.000 claims description 31
- 239000003463 adsorbent Substances 0.000 claims description 30
- 239000000123 paper Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 18
- 239000012212 insulator Substances 0.000 claims description 17
- 239000002480 mineral oil Substances 0.000 claims description 13
- 235000010446 mineral oil Nutrition 0.000 claims description 13
- 239000010696 ester oil Substances 0.000 claims description 10
- 229910001424 calcium ion Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 229910001415 sodium ion Inorganic materials 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 5
- 239000008158 vegetable oil Substances 0.000 claims description 5
- 229920000858 Cyclodextrin Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 150000003983 crown ethers Chemical class 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 4
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 4
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 4
- 229920002545 silicone oil Polymers 0.000 claims description 4
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 3
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 22
- 238000007600 charging Methods 0.000 description 16
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 125000006850 spacer group Chemical group 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 7
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 6
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 229910001431 copper ion Inorganic materials 0.000 description 6
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920003303 ion-exchange polymer Polymers 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
- 239000012964 benzotriazole Substances 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 150000003462 sulfoxides Chemical class 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007786 electrostatic charging Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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- Transformer Cooling (AREA)
- Housings And Mounting Of Transformers (AREA)
Description
Claims (10)
- 静止誘導電器内の絶縁冷却媒体中に、鉄心と、前記鉄心に装着された絶縁紙が巻回された電線からなるコイルと、コイル絶縁用絶縁体及び前記絶縁冷却媒体の冷却通路を構成する絶縁体を浸漬してなる静止誘導電器において、
前記絶縁冷却媒体中のLiイオン、Naイオン、Kイオン、Caイオン及びMgイオンからなる群から選択された少なくとも1種のイオンを吸着、捕捉するための吸着剤を前記静止誘導電器内の前記絶縁冷却媒体中の高温部及び/又は前記絶縁冷却媒体の循環経路中の高温部に設置したことを特徴とする油入静止誘導電器。 - 請求項1に記載の油入静止誘導電器において、前記吸着剤は、前記絶縁冷却媒体中のCaイオン及びNaイオンを吸着、捕捉するものであることを特徴とする油入静止誘導電器。
- 請求項1に記載の油入静止誘導電器において、前記吸着剤は、前記絶縁冷却媒体中のアルカリ金属イオン及びアルカリ土類金属イオンの少なくとも1種類を吸着、捕捉するものであることを特徴とする油入静止誘導電器。
- 請求項1〜3のいずれかに記載の油入静止誘導電器において、前記吸着剤は、セルロース、シクロデキストリン、クラウンエーテル、ポリアルキレングリコールからなる群から選択された1以上であることを特徴とする油入静止誘導電器。
- 前記絶縁冷却媒体は鉱油、植物油、エステル油、合成エステル油及びシリコーン油の1以上であることを特徴とする請求項1記載の油入静止誘導電器。
- 前記絶縁冷却媒体は鉱油であることを特徴とする請求項1記載の油入静止誘導電器。
- 静止誘導電器本体内の絶縁冷却媒体中に、鉄心と、前記鉄心に装着された絶縁紙が巻回された電線からなるコイルと、コイル絶縁用絶縁体及び前記絶縁冷却媒体の冷却通路を構成する絶縁体を浸漬してなる静止誘導電器における前記絶縁冷却媒体中のLiイオン、Naイオン、Kイオン、Caイオン及びMgイオンを吸着、捕捉する吸着剤を前記静止誘導電器本体内の前記絶縁冷却媒体中の高温部及び/又は前記絶縁冷却媒体の循環経路中の高温部に設置し、前記絶縁冷却媒体から除去することを特徴とする油入静止誘導電器の流動帯電抑制方法。
- 請求項7に記載の油入静止誘導電器の流動帯電抑制方法において、前記吸着剤は、前記絶縁冷却媒体中のアルカリ金属イオン及びアルカリ土類金属イオンの少なくとも1種類を吸着、捕捉するものであることを特徴とする油入静止誘導電器の流動帯電抑制方法。
- 請求項7に記載の油入静止誘導電器の流動帯電抑制方法において、前記吸着剤は、前記絶縁冷却媒体中のCaイオン及びNaイオンを吸着、捕捉するものであることを特徴とする油入静止誘導電器の流動帯電抑制方法。
- 請求項7〜9のいずれかに記載の油入静止誘導電器の流動帯電抑制方法において、前記吸着剤は、セルロース、シクロデキストリン、クラウンエーテル、ポリアルキレングリコールからなる群から選択された1以上であることを特徴とする油入静止誘導電器の流動帯電抑制方法。
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