{"id":1324,"date":"2021-10-27T00:00:00","date_gmt":"2021-10-27T00:00:00","guid":{"rendered":"urn:uuid:c0b5f56c-0310-4200-8bd7-0f016ff1fd1a"},"modified":"2021-10-27T00:00:00","modified_gmt":"2021-10-27T00:00:00","slug":"feng-li-fa-dian-ji-nogou-zao","status":"publish","type":"post","link":"https:\/\/www.sekaiken.com\/?p=1324","title":{"rendered":"\u98a8\u529b\u767a\u96fb\u6a5f\u306e\u69cb\u9020"},"content":{"rendered":"<p>\u98a8\u529b\u767a\u96fb\u306e\u98a8\u8eca\u306e\u30bf\u30a4\u30d7\u306b\u306f\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u304c\u3001\u5927\u578b\u306e\u3082\u306e\u306f\u7d30\u30443\u679a\u7fbd\u306e\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u4e0b\u8a18\u306b\u8a73\u3057\u3044\u89e3\u8aac\u304c\u3042\u308a\u307e\u3059\u3002\u65e5\u672c\u8a9e\u306e\u98a8\u8eca\u306eweb\u89e3\u8aac\u3084\u672c\u306f\u5c11\u306a\u3044\u306e\u304c\u4e0d\u601d\u8b70\u3067\u3059\u3002<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/Wind_turbine_design<br \/>\n\u98a8\u529b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e16\/27=59.3%\u4ee5\u4e0a\u306f\u767a\u96fb\u306b\u4f7f\u3048\u306a\u3044\u3068\u3044\u3046Betz\u306e\u6cd5\u5247\uff08Albert Betz\u30001919)\u304c\u6700\u5927\u52b9\u7387\u3092\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002\u4e0b\u8a18\u306f\u30aa\u30e9\u30f3\u30c0\u306e\u30c7\u30eb\u30d5\u30c8\u5de5\u5927\u306e\u8b1b\u7fa9\u3002<br \/>\n<iframe loading=\"lazy\" title=\"Aerodynamic theory - Sustainable Energy - TU Delft\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/BQI7AwKDQXk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/File:Simple_Betz%27_Law_Proof.pdf<br \/>\n\u7fbd\u6839\u306e\u5f62\u72b6\u306f\u6d41\u4f53\u529b\u5b66\u306e\u3044\u3044\u7df4\u7fd2\u554f\u984c\u306e\u3088\u3046\u3067\u3059\uff08\u4ed6\u306e\u7cfb\u3067\u306f\u8d77\u3053\u3089\u306a\u3044\u73fe\u8c61\u304c\u91cd\u8981\u306b\u306a\u308b\u3001\u3068\u306e\u3053\u3068\u3002\u4e0b\u8a18\u306f\u82f1\u8a9e\u3068\u30af\u30ed\u30a2\u30c1\u30a2\u8a9e\u306e\u30da\u30fc\u30b8\u3057\u304b\u3042\u308a\u307e\u305b\u3093\uff09<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/Wind-turbine_aerodynamics<br \/>\n\u305d\u308c\u306b\u3088\u308c\u3070\u3001\u98a8\u529b\u767a\u96fb\u6a5f\u3067\u306f\u3001\u7fbd\u6839\u5148\u7aef\u306e\u901f\u5ea6\u306f\u98a8\u901f\u306e6\uff5e7\u500d\u306b\u306a\u308b\u3068\u306e\u3053\u3068\u3002<br \/>\n\u63da\u529b\u6bd4\u306f\u3001\u98a8\u529b\u767a\u96fb\u6a5f\u306e\u7fbd\u6839\u3067\u306f120\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u304c\u3001\u901a\u5e38\u306e\u98db\u884c\u6a5f\u3067\u306f15\u3068\u306e\u3053\u3068\u3067\u3059\u3002<br \/>\n\u6750\u8cea\u306f\u70ad\u7d20\u7e4a\u7dad\u5f37\u5316\u6a39\u8102\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002<br \/>\n\u5f62\u72b6\u306f\u3001\u4e0a\u8a18\u30da\u30fc\u30b8\u306b\u5916\u5f62\u306e\u5199\u771f\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u3044\u308d\u3044\u308d\u3067\u3059\u3002\u65ad\u9762\u5f62\u72b6\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\uff08\u79d8\u5bc6\uff1f\uff09<br \/>\n\u65e5\u672c\u3067\u5927\u898f\u6a21\u306b\u4f7f\u3046\u3068\u3057\u305f\u3089\u3001\u6298\u308a\u7573\u307f\u5098\u3084\u30e9\u30b8\u30aa\u306e\u30ed\u30c3\u30c9\u30a2\u30f3\u30c6\u30ca\u306e\u3088\u3046\u306b\u53f0\u98a8\u304c\u6765\u305f\u30891\u65e5\u304f\u3089\u3044\u304b\u3051\u3066\u7e2e\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3067\u3059\u306d\u3002\u7fbd\u68393\u679a\u306e\u5dee\u3057\u6e21\u3057\u304c\u6771\u4eac\u90fd\u5e81\u30d3\u30eb\u304f\u3089\u3044\u3060\u3068\u3059\u308b\u3068\u3001\u306d\u3058\u308c\u305f\u5f62\u3092\u6301\u3064\u7fbd\u6839\u3092\u7e2e\u3081\u305f\u308a\u7573\u3093\u3060\u308a\u3059\u308b\u3068\u304d\u306e\u7d99\u304e\u76ee\u306e\u5f37\u5ea6\u306a\u3069\u3001\u6280\u8853\u7684\u306b\u5927\u5909\u96e3\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u4e0b\u8a18\u52d5\u753b\u306f\u7834\u58ca\u4e8b\u6545\u3067\u3059\u30028\u520630\u79d2\u3054\u308d\u304b\u3089\u306e\u7b2c\u4e00\u4f4d\u304c\u3059\u3054\u3044\u3067\u3059\u3002<br \/>\nhttps:\/\/www.youtube.com\/watch?v=nemy4TD4I3A<br \/>\n<iframe loading=\"lazy\" title=\"Wind Turbine Accidents\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/H9liEPCgkc8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n\u4e0b\u8a18\u306f\u5efa\u8a2d\u4e2d\u306b\u843d\u3068\u3057\u305f\u3060\u3051\u3067\u304f\u3061\u3083\u304f\u3061\u3083\u306b\u58ca\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nhttps:\/\/www.youtube.com\/watch?v=agZj-1NzP6M<br \/>\n\u307e\u305f\u3001\u65b9\u5411\u5236\u5fa1\u306f\u98a8\u898b\u9d8f\u5f0f\u306f\u96e3\u3057\u3044\u306e\u3067\u30bb\u30f3\u30b5\u30fc\u3068\u30e2\u30fc\u30bf\u30fc\u3067\u52d5\u3044\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002\u898b\u3066\u3044\u308b\u3068\u3001\u65b9\u5411\u3092\u5909\u3048\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u7fbd\u6839\u306e\u8ef8\u306b\u5bfe\u3059\u308b\u56de\u8ee2\u89d2\u3082\u5236\u5fa1\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>a wind vane, a weather\u3000vane, a weathercock  \u98a8\u898b\u9d8f<br \/>\na vane \u98a8\u898b\u3001\u98a8\u8eca\u3001\u30bf\u30fc\u30d3\u30f3\u7b49\u306e\u7fbd\u6839<br \/>\na wind turbine \u98a8\u529b\u767a\u96fb\u6a5f \u30bf\u30fc\u30d0\u30a4\u30f3\u3000\u3068\u767a\u97f3\u3057\u3066\u3044\u307e\u3059\u306d\u3002<br \/>\nWhen a wind turbine fails, the consequence can be dire.  \u300c\u30c0\u30a4\u300d\u30a2 \u60b2\u60e8\u306a\u3001\u3082\u306e\u3059\u3054\u3044\u3000\u98a8\u529b\u767a\u96fb\u6a5f\u304c\u6545\u969c\u3059\u308b\u3068\u3001\u305d\u306e\u7d50\u679c\u306f\u60b2\u60e8\u306a\u3082\u306e\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nlift-to-drag ratio \u63da\u529b\u6bd4<br \/>\nlift \u63da\u529b\u3000\u7269\u4f53\u306b\u6d41\u308c\u306b\u5782\u76f4\u306b\u50cd\u304f\u529b<br \/>\ndrag\u3000\u6297\u529b\u3000\u7269\u4f53\u306b\u6d41\u308c\u306b\u5e73\u884c\u306b\u50cd\u304f\u529b<br \/>\nstall \u5931\u901f\u3000\u3000\u7fbd\u6839\u304c\u56fa\u5b9a\u306e\u3082\u306e\u306f\u3001\u98a8\u901f\u304c\u901f\u304f\u306a\u308b\u3068\u5931\u901f\u304c\u8d77\u3053\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u3066\u58ca\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3088\u3046\u3067\u3059<br \/>\nfurl \u5dfb\u304d\u4e0a\u3052\u3000\u7fbd\u6839\u306e\u98a8\u306b\u5bfe\u3059\u308b\u89d2\u5ea6(pitch\u89d2\uff09\u3092\u5909\u3048\u3066\u58ca\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3000\u30d5\u30a1\u30fc\u308b<br \/>\n\u203b\u30c0\u30a4\u30bd\u30f3\u306e\u6383\u9664\u6a5f\u3084\u98a8\u529b\u767a\u96fb\u6a5f\u3001\u307e\u305f\u77f3\u70ad\u7c89\u306eEAGLE\u7089\u306a\u3069\u3001\u6d41\u4f53\u529b\u5b66\u306f\u5358\u7d14\u305d\u3046\u3067\u5965\u304c\u6df1\u3044\u3067\u3059\u306d\u3002\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u697d\u3057\u3044\u3053\u3068\u304c\u3044\u308d\u3044\u308d\u3067\u304d\u305d\u3046\u3067\u3059\u3002<br \/>\nyaw \u30e8\u30fc\u3000\u98a8\u306b\u5bfe\u3059\u308b\u98a8\u8eca\u3084\u98db\u884c\u6a5f\u5168\u4f53\u3068\u3057\u3066\u306e\u89d2\u5ea6<br \/>\na sailplane = a glider \u30bb\u30a4\u308b\u300c\u30d7\u308c\u300d\u30a4\u30f3\u3000sail\u306f\u300c\u5e06\u300d<br \/>\na glider \u30b0\u30e9\u30a4\u30c0\u30fc<br \/>\ncentrifugal force \u30bb\u30f3\u30c8\u30ea\u300c\u30d5\u30e5\u300d\u30fc\u30ac\u308b\u3000\u9060\u5fc3\u529b<br \/>\na centrifuge \u300c\u30bb\u300d\u30f3\u30c8\u30ea\u30d5\u30e5\u30fc\u30b8 \u9060\u5fc3\u5206\u96e2\u6a5f<\/p>\n<p>Rotation speed must be controlled for efficient power generation and to keep the turbine components within speed and torque limits. The centrifugal force on the blades increases as the square of the rotation speed, which makes this structure sensitive to overspeed.\u3000\u9060\u5fc3\u529b\u304c\u901f\u5ea6\u306e\u4e8c\u4e57\u306a\u306e\u3067\u3001\u901f\u5ea6\u306e\u4e0a\u9650\u304c\u53b3\u3057\u3044\u308f\u3051\u3067\u3059\u3002<br \/>\nsurvival speed \u8010\u4e45\u6700\u5927\u98a8\u901f (\u901a\u5e3840m\/s, \u5927\u304d\u3044\u3082\u306e\u306772m\/s) \u53f0\u98a8\u304c\u304f\u308b\u3068\u3053\u308d\u3067\u306f\u3082\u3063\u3068\u5fc5\u8981\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u98a8\u529b\u767a\u96fb\u306e\u98a8\u8eca\u306e\u30bf\u30a4\u30d7\u306b\u306f\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u304c\u3001\u5927\u578b\u306e\u3082\u306e\u306f\u7d30\u30443\u679a\u7fbd\u306e\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u4e0b\u8a18\u306b\u8a73\u3057\u3044\u89e3\u8aac\u304c\u3042\u308a\u307e\u3059\u3002\u65e5\u672c\u8a9e\u306e\u98a8\u8eca\u306eweb\u89e3\u8aac\u3084\u672c\u306f\u5c11\u306a\u3044\u306e\u304c\u4e0d\u601d\u8b70\u3067\u3059\u3002 https:\/\/en.wikipedia.org\/wiki\/Wind_turbine_design \u98a8\u529b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e16\/27=59.3%\u4ee5\u4e0a\u306f\u767a\u96fb\u306b\u4f7f\u3048\u306a\u3044\u3068\u3044\u3046Betz\u306e\u6cd5\u5247\uff08Albert Betz\u30001919)\u304c\u6700\u5927\u52b9\u7387\u3092\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002\u4e0b\u8a18\u306f\u30aa\u30e9\u30f3\u30c0\u306e\u30c7\u30eb\u30d5\u30c8\u5de5\u5927\u306e\u8b1b\u7fa9\u3002 https:\/\/en.wikipedia.org\/wiki\/File:Simple_Betz%27_Law_Proof.pdf \u7fbd\u6839\u306e\u5f62\u72b6\u306f\u6d41\u4f53\u529b\u5b66\u306e\u3044\u3044&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[48,42],"tags":[11,5],"class_list":["post-1324","post","type-post","status-publish","format-standard","hentry","category-spaceandearth","category-tech","tag-spaceandearth","tag-tech"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1324"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1324\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}