{"id":15972,"date":"2026-09-04T08:51:36","date_gmt":"2026-09-04T08:51:36","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=15972"},"modified":"2026-09-04T08:51:39","modified_gmt":"2026-09-04T08:51:39","slug":"overhead-crane-reducer-noise-gear-eccentricity-analysis-and-solutions","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/zh\/posts\/overhead-crane-reducer-noise-gear-eccentricity-analysis-and-solutions\/","title":{"rendered":"\u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u566a\u58f0\uff1a\u9f7f\u8f6e\u504f\u5fc3\u5206\u6790\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u5f55<\/p><nav><ul><li><a href=\"#1-gear-excitation-analysis-under-eccentricity-error\">1.\u504f\u5fc3\u8bef\u5dee\u4e0b\u7684\u9f7f\u8f6e\u6fc0\u52b1\u5206\u6790<\/a><ul><li><a href=\"#1-1-gear-pair-model\">1.1 \u9f7f\u8f6e\u526f\u6a21\u578b<\/a><\/li><\/ul><\/li><li><a href=\"#2-numerical-calculation-of-gear-excitation-in-overhead-crane-reducer-noise\">2. \u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u9f7f\u8f6e\u6fc0\u52b1\u566a\u58f0\u7684\u6570\u503c\u8ba1\u7b97<\/a><ul><li><a href=\"#2-1-vibration-differential-equation\">2.1 \u632f\u52a8\u5fae\u5206\u65b9\u7a0b<\/a><\/li><li><a href=\"#2-2-vibration-analysis-results\">2.2 \u632f\u52a8\u5206\u6790\u7ed3\u679c<\/a><\/li><\/ul><\/li><li><a href=\"#3-radiated-noise-prediction-for-bogie-axle-bridge\">3.\u8f6c\u5411\u67b6\u8f74\u6865\u8f90\u5c04\u566a\u58f0\u9884\u6d4b<\/a><ul><li><a href=\"#3-1-acoustic-model\">3.1 \u58f0\u5b66\u6a21\u578b<\/a><\/li><li><a href=\"#3-2-measures-to-reduce-abnormal-noise\">3.2 \u51cf\u5c11\u5f02\u5e38\u566a\u58f0\u7684\u63aa\u65bd<\/a><\/li><\/ul><\/li><li><a href=\"#4-conclusion\">4 \u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u5728\u8f66\u95f4\u8fdb\u884c\u8d77\u540a\u548c\u7269\u6599\u642c\u8fd0\u4f5c\u4e1a\u65f6\uff0c\u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u53ef\u80fd\u4f1a\u4ea7\u751f\u566a\u58f0\uff0c\u5f71\u54cd\u8d77\u91cd\u673a\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u672c\u6587\u4ece\u9f7f\u8f6e\u526f\u504f\u5fc3\u8bef\u5dee\u7684\u89d2\u5ea6\u5206\u6790\u4e86\u5f02\u5e38\u566a\u58f0\uff0c\u5e76\u57fa\u4e8e\u4eff\u771f\u5206\u6790\u5f97\u5230\u7684\u7ed3\u6784\u566a\u58f0\u8ba1\u7b97\u7ed3\u679c\uff0c\u63d0\u51fa\u4e86\u76f8\u5e94\u7684\u6539\u8fdb\u65b9\u6848\uff0c\u4e3a\u63d0\u9ad8\u8d77\u91cd\u673a\u6027\u80fd\u63d0\u4f9b\u4e86\u53c2\u8003\u3002 <a href=\"https:\/\/www.hndfcrane.com\/zh\/overhead-cranes\/\">\u6865\u5f0f\u8d77\u91cd\u673a<\/a> \u8fd0\u884c\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Overhead-Crane-Reducer-Noise.png\" alt=\"\" class=\"wp-image-15994\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-gear-excitation-analysis-under-eccentricity-error\">1.\u504f\u5fc3\u8bef\u5dee\u4e0b\u7684\u9f7f\u8f6e\u6fc0\u52b1\u5206\u6790<\/h2>\n\n\n\n<p>\u672c\u6587\u5206\u6790\u7684\u6865\u5f0f\u8d77\u91cd\u673a\u4e3aLD10 t-28.5 m\u578b\uff0c\u914d\u5907\u4e00\u53f013 kW\u4e09\u76f8\u5f02\u6b65\u7535\u673a\u3002\u51cf\u901f\u5668\u91c7\u7528\u56db\u7ea7\u5e73\u884c\u8f74\u659c\u9f7f\u8f6e\u4f20\u52a8\u3002\u8003\u8651\u504f\u5fc3\u8bef\u5dee\u65f6\uff0c\u5206\u6790\u9996\u5148\u4ece\u5355\u4e2a\u9f7f\u8f6e\u526f\u53ca\u5176\u556e\u5408\u7ebf\u957f\u5ea6\u5165\u624b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-1-gear-pair-model\">1.1 \u9f7f\u8f6e\u526f\u6a21\u578b<\/h3>\n\n\n\n<p>\u8003\u8651\u9f7f\u8f6e\u504f\u5fc3\u65f6\uff0c\u4ee5\u4e3b\u52a8\u9f7f\u8f6e\u548c\u4ece\u52a8\u9f7f\u8f6e\u7684\u504f\u5fc3\u7387\u4e3a\u8d77\u70b9\u3002\u57fa\u4e8e\u5df2\u77e5\u7684\u9f7f\u8f6e\u9f7f\u6570\u548c\u4e3b\u52a8\u9f7f\u8f6e\u8f6c\u901f\uff0c\u53ef\u4ee5\u5f97\u5230\u4ece\u52a8\u9f7f\u8f6e\u8f6c\u901f\u7684\u65f6\u9891\u7279\u6027\u66f2\u7ebf\uff0c\u5e76\u4e0e\u65e0\u504f\u5fc3\u5047\u8bbe\u4e0b\u7684\u7ed3\u679c\u8fdb\u884c\u6bd4\u8f83\u3002\u504f\u5fc3\u9f7f\u8f6e\u526f\u6a21\u578b\u5982\u56fe1\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1385\" height=\"1136\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Eccentric-gear-pair-model.png\" alt=\"\" class=\"wp-image-15991\"\/><figcaption class=\"wp-element-caption\">\u56fe 1 \u504f\u5fc3\u9f7f\u8f6e\u526f\u6a21\u578b<\/figcaption><\/figure>\n\n\n\n<p><code>O1<\/code> \u548c <code>\u6c27\u6c14<\/code> \u662f\u65e0\u504f\u5fc3\u5047\u8bbe\u4e0b\u9f7f\u8f6e\u526f\u7684\u51e0\u4f55\u4e2d\u5fc3\u3002\u8003\u8651\u504f\u5fc3\u540e <code>E1<\/code> \u548c <code>E2<\/code> \u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u65f6\uff0c\u9f7f\u8f6e\u51e0\u4f55\u4e2d\u5fc3\u4f1a\u53d1\u751f\u53d8\u5316\u3002 <code>O11<\/code> \u548c <code>O22<\/code>\u53ef\u4ee5\u770b\u51fa\uff0c\u65e0\u8bba\u504f\u5fc3\u7387\u503c\u5982\u4f55\uff0c\u8fde\u63a5\u5207\u70b9\u5f62\u6210\u7684\u556e\u5408\u7ebf\u90fd\u662f\u5982\u6b64\u3002 <code>T1(xT1, yT1)<\/code> \u548c <code>T2(xT2, yT2)<\/code> \u59cb\u7ec8\u5b58\u5728\u4e00\u4e2a\u52a8\u6001\u4ea4\u70b9 <code>M(xM, yM)<\/code> \u4ee5\u8fde\u63a5\u9f7f\u8f6e\u51e0\u4f55\u4e2d\u5fc3\u7684\u76f4\u7ebf\u4e3a\u57fa\u51c6\u3002<\/p>\n\n\n\n<p>\u8003\u8651\u5230\u9f7f\u8f6e\u526f\u7684\u504f\u79fb\u91cf\uff0c\u5176\u556e\u5408\u7ebf\u5177\u6709\u65f6\u53d8\u7279\u6027\u3002\u5176\u65b9\u7a0b\u53ef\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1005\" height=\"192\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Gear-Pair-Meshing-Line-Equation-watermarked.png\" alt=\"\" class=\"wp-image-16002\"\/><\/figure>\n\n\n\n<p>\u5f53\u5750\u6807\u539f\u70b9\u4f4d\u4e8e\u70b9 <code>O11<\/code>\u70b9\u7684\u52a8\u6001\u6a2a\u5411\u5750\u6807 <code>M<\/code> \u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"977\" height=\"198\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Dynamic-Intersection-Point-Coordinate-Equation-watermarked.png\" alt=\"\" class=\"wp-image-16003\"\/><\/figure>\n\n\n\n<p>\u8be5\u9f7f\u8f6e\u526f\u7684\u77ac\u65f6\u4f20\u52a8\u6bd4\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"924\" height=\"204\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Instantaneous-Gear-Transmission-Ratio-Equation-watermarked.png\" alt=\"\" class=\"wp-image-16004\"\/><\/figure>\n\n\n\n<p>\u5728\u5b9e\u9645\u8ba1\u7b97\u4e2d\uff0c\u52a8\u6001\u4ea4\u70b9 <code>M<\/code> \u5b83\u4e0e\u556e\u5408\u7ebf\u3001\u8fd0\u52a8\u65b9\u5411\u4e0e\u9f7f\u8f6e\u77ac\u65f6\u556e\u5408\u7ebf\u901f\u5ea6\u4e4b\u95f4\u7684\u5939\u89d2\u6709\u4e00\u5b9a\u7684\u5173\u7cfb\u3002\u786e\u5b9a\u504f\u5fc3\u8303\u56f4\u548c\u8f93\u5165\u89d2\u901f\u5ea6\u540e\uff0c\u53ef\u5229\u7528\u516c\u5f0f\uff081\uff09\u81f3\uff083\uff09\u6c42\u5f97\u4ece\u52a8\u9f7f\u8f6e\u89d2\u901f\u5ea6\uff0c\u5e76\u8fdb\u4e00\u6b65\u8ba1\u7b97\u504f\u5fc3\u8bef\u5dee\u4e0b\u9f7f\u8f6e\u526f\u7684\u52a8\u6001\u6fc0\u52b1\u3002<\/p>\n\n\n\n<p>\u5728\u5b9e\u9645\u5236\u9020\u4e2d\uff0c\u504f\u5fc3 <code>E1<\/code> \u548c <code>E2<\/code> \u53ef\u4ee5\u8fd1\u4f3c\u5730\u89c6\u4e3a\u76f8\u540c\u3002\u5728\u5df2\u77e5\u7cbe\u5ea6\u7b49\u7ea7\u4e0b\uff0c\u5f53\u87ba\u65cb\u9f7f\u8f6e\u526f\u504f\u5fc3\u7387\u4e3a 20 \u03bcm \u65f6\uff0c\u4ece\u52a8\u9f7f\u8f6e\u7684\u8ba1\u7b97\u65f6\u9891\u7279\u6027\u66f2\u7ebf\u5982\u56fe 2 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1033\" height=\"1523\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Time-frequency-curve-of-driven-gear-angular-velocity.png\" alt=\"\" class=\"wp-image-15989\"\/><figcaption class=\"wp-element-caption\">\u56fe2 \u4ece\u52a8\u9f7f\u8f6e\u89d2\u901f\u5ea6\u7684\u65f6\u9891\u66f2\u7ebf\uff1a\uff08a\uff09\u89d2\u901f\u5ea6\u7684\u65f6\u57df\u66f2\u7ebf\uff1b\uff08b\uff09\u89d2\u901f\u5ea6\u7684\u9891\u57df\u66f2\u7ebf<\/figcaption><\/figure>\n\n\n\n<p>\u5047\u8bbe\u65e0\u504f\u5fc3\u8bef\u5dee\u65f6\uff0c\u4ece\u52a8\u9f7f\u8f6e\u7684\u89d2\u901f\u5ea6\u5728\u56fe2a\u4e2d\u7528\u7c89\u8272\u76f4\u7ebf\u8868\u793a\u3002\u5f53\u5b58\u5728\u504f\u5fc3\u8bef\u5dee\u65f6\uff0c\u4ece\u52a8\u9f7f\u8f6e\u7684\u89d2\u901f\u5ea6\u5448\u73b0\u660e\u663e\u4e14\u89c4\u5f8b\u7684\u6ce2\u52a8\uff0c\u96c6\u4e2d\u572840.5~41.5 rad\/s\u8303\u56f4\u5185\u3002\u5085\u91cc\u53f6\u53d8\u6362\u540e\u7684\u9891\u57df\u7ed3\u679c\u663e\u793a\uff0c\u8f93\u5165\u8f74\u7684\u65cb\u8f6c\u9891\u7387\u4e3a25 Hz\uff0c\u4ece\u52a8\u9f7f\u8f6e\u7684\u8f93\u51fa\u65cb\u8f6c\u9891\u7387\u4e3a6.5 Hz\u3002\u8fd9\u8868\u660e\u8f93\u5165\u7ea7\u9f7f\u8f6e\u526f\u7684\u504f\u5fc3\u6ce2\u52a8\u53ef\u80fd\u4f1a\u6301\u7eed\u901a\u8fc7\u9f7f\u8f6e\u7cfb\u7edf\u4f20\u9012\u5e76\u8f90\u5c04\u5230\u53d8\u901f\u7bb1\u5916\u90e8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-numerical-calculation-of-gear-excitation-in-overhead-crane-reducer-noise\">2. \u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u9f7f\u8f6e\u6fc0\u52b1\u566a\u58f0\u7684\u6570\u503c\u8ba1\u7b97<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-vibration-differential-equation\">2.1 \u632f\u52a8\u5fae\u5206\u65b9\u7a0b<\/h3>\n\n\n\n<p>\u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u9f7f\u8f6e\u7cfb\u7edf\u7684\u632f\u52a8\u5fae\u5206\u65b9\u7a0b\u662f\u7814\u7a76\u5176\u52a8\u6001\u7279\u6027\u7684\u91cd\u8981\u57fa\u7840\u3002\u901a\u8fc7\u964d\u9636\u5e76\u8ba1\u7b97\u9f7f\u8f6e\u7684\u52a8\u6001\u556e\u5408\u529b\uff0c\u53ef\u4ee5\u5bf9\u632f\u52a8\u5f3a\u5ea6\u548c\u7ed3\u6784\u566a\u58f0\u7b49\u632f\u52a8\u7279\u6027\u8fdb\u884c\u6570\u503c\u6a21\u62df\u3002\u6240\u9700\u7684\u4e8c\u9636\u5fae\u5206\u65b9\u7a0b\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"965\" height=\"135\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Gear-System-Vibration-Differential-Equation-watermarked.png\" alt=\"\" class=\"wp-image-16005\"\/><\/figure>\n\n\n\n<p>\u52a8\u6001\u5750\u6807\u7684\u65f6\u95f4\u65b9\u7a0b <code>M<\/code> \u88ab\u66ff\u6362\u4e3a <code>\u03b8<\/code>\u91c7\u7528\u9f99\u683c-\u5e93\u5854\u964d\u9636\u539f\u7406\u6c42\u89e3\u9ad8\u901f\u9f7f\u8f6e\u526f\u7684\u52a8\u6001\u556e\u5408\u529b\u3002\u56fe3\u663e\u793a\u4e86\u8f93\u5165\u7ea7\u548c\u6700\u7ec8\u8f93\u51fa\u7ea7\u7684\u556e\u5408\u529b\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"1538\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Frequency-domain-of-dynamic-meshing-force.png\" alt=\"\" class=\"wp-image-15978\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Frequency-domain-of-dynamic-meshing-force.png 1022w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Frequency-domain-of-dynamic-meshing-force-1021x1536.png 1021w\" sizes=\"(max-width: 1022px) 100vw, 1022px\" \/><figcaption class=\"wp-element-caption\">\u56fe 3 \u52a8\u6001\u556e\u5408\u529b\u9891\u57df\u56fe\uff1a\uff08a\uff09\u8f93\u5165\u7ea7\uff1b\uff08b\uff09\u8f93\u51fa\u7ea7<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-vibration-analysis-results\">2.2 \u632f\u52a8\u5206\u6790\u7ed3\u679c<\/h3>\n\n\n\n<p>\u56fe4\u6240\u793a\u4e3a\u51cf\u901f\u5668\u7ed3\u6784\u3002\u9009\u53d6\u8f93\u5165\u7aef\u548c\u8f93\u51fa\u7aef\u7684\u8f74\u627f\u5ea7\u4f4d\u7f6e\u8fdb\u884c\u8ba1\u7b97\uff0c\u5f97\u5230\u504f\u5fc3\u8bef\u5dee\u4e3a20 \u03bcm\u65f6\u7684\u9891\u57df\u632f\u52a8\u7279\u6027\u66f2\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Structure-of-an-overhead-crane-reducer.jpg\" alt=\"\" class=\"wp-image-15976\"\/><figcaption class=\"wp-element-caption\">\u56fe 4 \u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u7684\u7ed3\u6784<\/figcaption><\/figure>\n\n\n\n<p>\u5982\u56fe5\u6240\u793a\uff0c\u8003\u8651\u504f\u5fc3\u8bef\u5dee\u540e\uff0c25 Hz\u7684\u8f93\u5165\u8f74\u8f6c\u901f\u4f1a\u5bf9\u5176\u4ed6\u9f7f\u8f6e\u526f\u5728\u4e0d\u540c\u9636\u6bb5\u4ea7\u751f\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5728\u4f4d\u79fb\u66f2\u7ebf\u4e0a\u3002\u57fa\u4e8e\u632f\u52a8\u7ed3\u679c\u7684\u566a\u58f0\u8ba1\u7b97\u53ef\u4ee5\u63ed\u793a\u504f\u5fc3\u8bef\u5dee\u5bf9\u51cf\u901f\u5668\u5f02\u5e38\u566a\u58f0\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1006\" height=\"1564\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Vibration-response-analysis-results.png\" alt=\"\" class=\"wp-image-15979\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Vibration-response-analysis-results.png 1006w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Vibration-response-analysis-results-988x1536.png 988w\" sizes=\"(max-width: 1006px) 100vw, 1006px\" \/><figcaption class=\"wp-element-caption\">\u56fe5 \u632f\u52a8\u54cd\u5e94\u5206\u6790\u7ed3\u679c\uff1a\uff08a\uff09\u52a0\u901f\u5ea6\uff1b\uff08b\uff09\u632f\u52a8\u4f4d\u79fb<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-radiated-noise-prediction-for-bogie-axle-bridge\">3.\u8f6c\u5411\u67b6\u8f74\u6865\u8f90\u5c04\u566a\u58f0\u9884\u6d4b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-1-acoustic-model\">3.1 \u58f0\u5b66\u6a21\u578b<\/h3>\n\n\n\n<p>\u6839\u636e\u5f15\u7528\u7684\u53c2\u8003\u6587\u732e\uff0c\u58f0\u5b66\u5c5e\u4e8e\u6d41\u4f53\u7814\u7a76\u9886\u57df\u3002\u56e0\u6b64\uff0c\u58f0\u6ce2\u65b9\u7a0b\u53ef\u4ee5\u4ece\u6d41\u4f53\u8fde\u7eed\u6027\u65b9\u7a0b\u51fa\u53d1\u8fdb\u884c\u7814\u7a76\u3002\u5c31\u4ecb\u8d28\u72b6\u6001\u800c\u8a00\uff0c\u5b83\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1224\" height=\"500\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Acoustic-Wave-Governing-Equations-watermarked.png\" alt=\"\" class=\"wp-image-16006\"\/><\/figure>\n\n\n\n<p>\u516c\u5f0f\u4e2d\uff0c <code>\u03c1<\/code>, <code>v<\/code>, <code>p<\/code>\uff0c \u548c <code>\u79d2<\/code> \u5206\u522b\u662f\u7a7a\u6c14\u7684\u5bc6\u5ea6\u3001\u901f\u5ea6\u3001\u58f0\u538b\u548c\u71b5\uff0c\u800c <code>f<\/code> \u548c <code>q<\/code> \u662f\u7a7a\u6c14\u4ecb\u8d28\u7684\u5916\u90e8\u6fc0\u52b1\u6e90\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u6865\u5f0f\u8d77\u91cd\u673a\u51cf\u901f\u5668\u7684\u632f\u52a8\u54cd\u5e94\uff0c\u5bf9\u52a0\u901f\u5ea6\u8ba1\u7b97\u7ed3\u679c\u8fdb\u884c\u5085\u91cc\u53f6\u53d8\u6362\u548c\u4e09\u5206\u4e4b\u4e00\u500d\u9891\u7a0b\u5904\u7406\u3002\u51cf\u901f\u5668\u9ad8\u901f\u7ea7\u8f74\u627f\u5ea7\u7684\u7ed3\u6784\u566a\u58f0\u8ba1\u7b97\u7ed3\u679c\u5982\u56fe6\u6240\u793a\u3002<\/p>\n\n\n\n<p>\u8003\u8651\u504f\u5fc3\u8bef\u5dee\u540e\uff0c\u51cf\u901f\u5668\u7684\u7ed3\u6784\u566a\u58f0\u57280-100 Hz\u7684\u4f4e\u9891\u8303\u56f4\u5185\u660e\u663e\u589e\u5927\u3002\u6839\u636e\u58f0\u5b66\u7406\u8bba\uff0c6 dB\u7684\u566a\u58f0\u5dee\u5f02\u76f8\u5f53\u4e8e\u80fd\u91cf\u6c34\u5e73\u7684\u4e00\u6b21\u53d8\u5316\u3002\u5982\u56fe6\u6240\u793a\uff0c\u67d0\u4e9b\u9891\u6bb5\u7684\u566a\u58f0\u5dee\u5f02\u8fbe\u5230\u4e86\u7ea6\u4e09\u500d\uff0c\u8868\u660e\u504f\u5fc3\u8bef\u5dee\u5bf9\u51cf\u901f\u5668\u7684\u4f4e\u9891\u632f\u52a8\u6709\u663e\u8457\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u5728500 Hz\u548c1000 Hz\u5904\u4e5f\u51fa\u73b0\u4e86\u660e\u663e\u7684\u5cf0\u503c\uff0c\u8fd9\u662f\u7531\u8f93\u5165\u7ea7\u9f7f\u8f6e\u556e\u5408\u9891\u7387\u5f15\u8d77\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1588\" height=\"990\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Structural-noise-of-the-reducer.png\" alt=\"\" class=\"wp-image-15980\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Structural-noise-of-the-reducer.png 1588w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Structural-noise-of-the-reducer-1536x958.png 1536w\" sizes=\"(max-width: 1588px) 100vw, 1588px\" \/><figcaption class=\"wp-element-caption\">\u56fe 6 \u51cf\u901f\u5668\u7684\u7ed3\u6784\u566a\u58f0<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-2-measures-to-reduce-abnormal-noise\">3.2 \u51cf\u5c11\u5f02\u5e38\u566a\u58f0\u7684\u63aa\u65bd<\/h3>\n\n\n\n<p>\u8ba1\u7b97\u4e2d\u4f7f\u7528\u768420\u03bcm\u504f\u5fc3\u8ddd\u662f\u6839\u636e\u9f7f\u8f6e\u4f20\u52a8\u7cbe\u5ea6\u7b49\u7ea7\u9009\u62e9\u7684\u3002\u5b9e\u9645\u8fd0\u884c\u4e2d\uff0c\u53ef\u80fd\u5b58\u5728\u66f4\u5927\u7684\u504f\u5fc3\u8ddd\u8bef\u5dee\uff0c\u8fd9\u4f1a\u5bf9\u51cf\u901f\u673a\u7684\u632f\u52a8\u548c\u566a\u58f0\u6291\u5236\u4ea7\u751f\u663e\u8457\u5f71\u54cd\u3002\u57fa\u4e8e\u672c\u6587\u7684\u5206\u6790\u548c\u7ed3\u8bba\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u964d\u4f4e\u5f02\u5e38\u566a\u58f0\uff1a<\/p>\n\n\n\n<p>1. \u6539\u8fdb\u9f7f\u8f6e\u4f20\u52a8\u7cbe\u5ea6\u7b49\u7ea7\u7684\u9009\u62e9\u3002\u8bb8\u591a\u6865\u5f0f\u8d77\u91cd\u673a\u4f7f\u75288\u7ea7\u87ba\u65cb\u9f7f\u8f6e\u3002\u666e\u901a\u8d77\u91cd\u673a\u51cf\u901f\u5668\u4e0d\u8003\u8651\u540e\u7eed\u7684\u7cbe\u5bc6\u52a0\u5de5\uff0c\u56e0\u6b64\u504f\u5fc3\u8bef\u5dee\u53ef\u80fd\u5bfc\u81f4\u8f83\u9ad8\u7684\u8f90\u5c04\u566a\u58f0\u3002\u5982\u679c\u5728\u6700\u7ec8\u7cbe\u52a0\u5de5\u9636\u6bb5\u8003\u8651\u6dec\u706b\u3001\u9f7f\u8f6e\u78e8\u524a\u3001\u9f7f\u9762\u7814\u78e8\u6216\u7c7b\u4f3c\u5904\u7406\uff0c\u5219\u53ef\u4ee5\u8fbe\u52307\u7ea7\u62166\u7ea7\u7cbe\u5ea6\u3002\u5bf9\u4e8e\u566a\u58f0\u63a7\u5236\u8981\u6c42\u8f83\u9ad8\u7684\u8f66\u95f4\u6765\u8bf4\uff0c\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p>2. \u4f18\u5316\u9f7f\u8f6e\u4f20\u52a8\u7cfb\u7edf\u3002\u4ece\u4f20\u52a8\u7cfb\u7edf\u89d2\u5ea6\u6765\u770b\uff0c\u5e94\u8003\u8651\u9f7f\u8f6e\u95ed\u5408\u63a5\u89e6\u75b2\u52b3\u5f3a\u5ea6\u3001\u4f20\u52a8\u6bd4\u548c\u9f7f\u5bbd\u7cfb\u6570\u7b49\u7ea6\u675f\u6761\u4ef6\u3002\u53ef\u91c7\u7528\u9057\u4f20\u7b97\u6cd5\u5728\u4e0d\u663e\u8457\u6539\u53d8\u8fd9\u4e9b\u7ea6\u675f\u6761\u4ef6\u7684\u524d\u63d0\u4e0b\uff0c\u5bf9\u9f7f\u8f6e\u6a21\u6570\u3001\u9f7f\u5bbd\u548c\u4e3b\u52a8\u9f7f\u8f6e\u9f7f\u6570\u8fdb\u884c\u5fae\u8c03\uff0c\u4ece\u800c\u4f7f\u51cf\u901f\u5668\u7684\u566a\u58f0\u4f20\u9012\u9891\u7387\u8fdc\u79bb\u4eba\u8033\u654f\u611f\u8303\u56f4\u3002\u5177\u4f53\u65b9\u6cd5\u9700\u8981\u76f8\u5e94\u7684\u7a0b\u5e8f\u548c\u8bd5\u9a8c\u6765\u9a8c\u8bc1\u6700\u4f18\u9f7f\u8f6e\u53c2\u6570\u3002<\/p>\n\n\n\n<p>3. \u4f18\u5316\u51cf\u901f\u5668\u58f3\u4f53\u7ed3\u6784\u3002\u58f3\u4f53\u4f18\u5316\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u5176\u56fa\u6709\u9891\u7387\u3002\u591a\u7ea7\u5e73\u884c\u8f74\u4f20\u52a8\u7cfb\u7edf\u7684\u524d\u5341\u4e2a\u56fa\u6709\u9891\u7387\u901a\u5e38\u8f83\u4f4e\uff0c\u4e00\u822c\u572850-500 Hz\u8303\u56f4\u5185\uff0c\u5bb9\u6613\u4e0e\u4e3b\u52a8\u9f7f\u8f6e\u7684\u65cb\u8f6c\u9891\u7387\u53ca\u5176\u8c10\u6ce2\u91cd\u53e0\uff0c\u5f15\u8d77\u5171\u632f\u3002\u57fa\u4e8e\u51cf\u901f\u5668\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u4ece\u67d0\u4e9b\u4f4d\u7f6e\u53bb\u9664\u6750\u6599\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u8282\u7701\u6750\u6599\u6210\u672c\uff0c\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u51cf\u901f\u5668\u7684\u56fa\u6709\u9891\u7387\uff0c\u5e76\u6709\u6548\u964d\u4f4e\u504f\u5fc3\u8bef\u5dee\u5f15\u8d77\u7684\u5f02\u5e38\u566a\u58f0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-conclusion\">4 \u7ed3\u8bba<\/h2>\n\n\n\n<p>\u672c\u6587\u4ee5\u4e00\u53f0\u6865\u5f0f\u8d77\u91cd\u673a\u53ca\u5176\u51cf\u901f\u5668\u4e3a\u7814\u7a76\u5bf9\u8c61\uff0c\u5206\u6790\u4e86\u9f7f\u8f6e\u526f\u504f\u5fc3\u8bef\u5dee\u5bf9\u51cf\u901f\u5668\u5f02\u5e38\u566a\u58f0\u7684\u5f71\u54cd\u3002\u7ed3\u8bba\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>1. \u8003\u8651\u504f\u5fc3\u8bef\u5dee\u65f6\uff0c\u4ece\u52a8\u9f7f\u8f6e\u7684\u89d2\u901f\u5ea6\u5448\u73b0\u89c4\u5f8b\u6027\u6ce2\u52a8\uff0c\u6ce2\u52a8\u8303\u56f4\u96c6\u4e2d\u572840.5\uff5e41.5 rad\/s\u4e4b\u95f4\u3002\u8fd9\u53cd\u6620\u4e86\u8f93\u5165\u8f7425 Hz\u7684\u65cb\u8f6c\u9891\u7387\u548c\u4ece\u52a8\u9f7f\u8f6e6.5 Hz\u7684\u8f93\u51fa\u65cb\u8f6c\u9891\u7387\uff0c\u5e76\u6301\u7eed\u5f71\u54cd\u540e\u7eed\u9f7f\u8f6e\u526f\u7684\u4f20\u52a8\u3002<\/p>\n\n\n\n<p>2. \u5728\u504f\u5fc3\u8bef\u5dee\u4f5c\u7528\u4e0b\uff0c\u51cf\u901f\u5668\u7684\u7ed3\u6784\u566a\u58f0\u57280-100 Hz\u7684\u4f4e\u9891\u8303\u56f4\u5185\u660e\u663e\u589e\u5927\u3002\u6700\u5927\u5dee\u5f02\u8fbe\u523015 dB\uff0c\u566a\u58f0\u6c34\u5e73\u589e\u52a02.5\u500d\uff0c\u660e\u663e\u52a0\u5267\u4e86\u9f7f\u8f6e\u7bb1\u7684\u5f02\u5e38\u566a\u58f0\u3002<\/p>\n\n\n\n<p>3. \u63d0\u51fa\u4e86\u51e0\u79cd\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u63d0\u9ad8\u4f20\u52a8\u7cbe\u5ea6\u7b49\u7ea7\u3001\u4f18\u5316\u9f7f\u8f6e\u53c2\u6570\u548c\u63d0\u9ad8\u7ed3\u6784\u56fa\u6709\u9891\u7387\u3002<\/p>","protected":false},"excerpt":{"rendered":"Overhead crane reducer noise may occur during lifting and material handling in workshops, affecting normal crane operation. This article analyzes abnormal noise from the perspective of gear pair eccentricity error. Based on structural noise calculation results from simulation analysis, it also gives corresponding solutions as a reference for improving overhead crane operating performance. 1 Gear [&hellip;]","protected":false},"featured_media":15994,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/15972"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":23,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/15972\/revisions"}],"predecessor-version":[{"id":16007,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/15972\/revisions\/16007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/media\/15994"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/media?parent=15972"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/posts_category?post=15972"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/posts_tag?post=15972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}