IEC 68-2-6 Test Fc and guidance锛�Vibration sinusoidal


鍓嶈█

鏈│椹�(y脿n)娉曚箣鐩殑鍦ㄦ彁渚涗竴妯�(bi膩o)婧�(zh菙n)涔嬫寮︽尟鍕�(d貌ng)瑭﹂(y脿n)绋嬪簭锛屼互纰哄畾瑭︿欢閬亣绨¤(harmonic)鎸嫊(d貌ng)鐨勬(j墨)姊板急榛�(di菐n)鎵€鍦�锛屽強鐗瑰畾鍔熻兘閫€鍖栨儏褰�銆傛湰瑭﹂(y脿n)娉曚害鍙敤浜庢焙瀹氳│浠剁祼(ji茅)妲�(g貌u)鏁撮珨鎬у強(鎴�)鍕�(d貌ng)鎱�(t脿i)鐗规€х爺绌�銆�

鑼冨湇

鏈│椹�(y脿n)娉曢仼鐢ㄤ簬閬�(y霉n)杓告垨浣跨敤閬庣▼涓伃閬囩啊璜ф尟鍕�(d貌ng)涔嬬祫浠躲€佽鍌欐垨鍏跺畠鐢�(ch菐n)鍝�銆�
鏈│椹�(y脿n)娉曞寘鎷寮︽巸鎻忚€愪箙(endurance by sine sweeping)鍙婂浐瀹氶牷鐜囪€愪箙(endurance at fixed frequency)瑭﹂(y脿n)銆�
闄愬埗

鏈│椹�(y脿n)娉曚笉閬╃敤浜庝娇鐢ㄩ亷绋嬮伃閬囬毃姗�(j墨)鎸嫊(d貌ng)(random vibration)涔嬭│浠�銆�

娓│姝ラ

瑭︿欢浜庤│椹�(y脿n)鍓嶆噳(y墨ng)渚濈浉闂�(gu膩n)瑕�(gu墨)鑼冧箣瑕�(gu墨)瀹氬煼(zh铆)琛岀洰瑕栨鏌�銆侀浕鎬у強姗�(j墨)姊版椹�(y脿n)銆�
鎸夎(gu墨)鏍煎煼(zh铆)琛岃│椹�(y脿n)锛屼笖闋堝湪瀹屾垚涓€杌稿悜鎵€鏈夎│椹�(y脿n)宸ヤ綔鍚�锛屾墠鑳介€�(j矛n)琛屽彟涓€杌稿悜涔嬭│椹�(y脿n)锛堣桓鍚戝畾缇╁強瑭﹂(y脿n)浣嶆簴(zh菙n)(test level)銆佹檪(sh铆)闁撳潎瑭冲垪浜庣浉闂�(gu膩n)瑕�(gu墨)鑼冧腑锛夈€�
鑻ョ浉闂�(gu膩n)瑕�(gu墨)鑼冩湁鎵€瑕�(gu墨)瀹�锛屽墖鎳�(y墨ng)浜庤│椹�(y脿n)涓煼(zh铆)琛屽姛鑳芥脯瑭﹀強鍚勯爡(xi脿ng)閲忔脯宸ヤ綔銆�
瑭﹂(y脿n)绲傛銆�
淇熻│浠跺洖寰�(f霉)鑷宠│椹�(y脿n)鍓嶇浉鍚屼箣鐙€鎱�(t脿i)鍚庯紝鎳�(y墨ng)鍩�(zh铆)琛岀洰瑕栨鏌�銆侀浕鎬у強姗�(j墨)姊版椹�(y脿n)銆�
娓│姊濅欢

瑭﹂(y脿n)浣嶆簴(zh菙n)
鏈│椹�(y脿n)鐩搁棞(gu膩n)涔嬮牷鐜囪寖鍦�銆佷綅绉�銆佹尟骞呰垏鍔犻€熷害鍊�锛岃珛(q菒ng)鍙冭€冭〃1锝炶〃3鍙婂湒1鎵€绀�銆�

瑭﹂(y脿n)鏅�(sh铆)闁�
姝ｅ鸡鎺冩弿鑰愪箙瑭﹂(y脿n)

浠ユ巸鎻忓惊鐠�(hu谩n)鏁�(sh霉)琛ㄧず锛屽缓璀板€硷細1, 2, 5, 10, 20, 50, 100寰挵(hu谩n)锛屽湪涓嶉檷浣庤│椹�(y脿n)鎳�(y墨ng)鍔涗箣鍓嶉涓嬶紝鍙垎娈靛煼(zh铆)琛�銆�

闂�(gu膩n)閸甸牷鐜囪€愪箙(endurance at critical frequency)瑭﹂(y脿n)
10鍒� 卤0.5鍒�

30鍒� 卤1鍒�

90鍒� 卤1鍒�

10鏅�(sh铆) 卤5鍒�

闋�(y霉)瀹氶牷鐜囪€愪箙(endurance at predetermined frequency)瑭﹂(y脿n)
闋�(y霉)鏈熻€冩叜瑭︿欢鍦ㄦ搷浣滄绋嬩腑鎵€閬亣鎸嫊(d貌ng)涔嬬附鏅�(sh铆)闁擄紝鑰屼互107娆″線寰�(f霉)鐐轰笂闄�銆�

瑭﹂(y脿n)瀹瑰樊
鎸箙

鍙冭€冮粸(di菐n)(reference point)

鍙冭€冮粸(di菐n)鎺у埗淇¤櫉(h脿o)锛�卤15锛�銆�

鐩搁棞(gu膩n)瑕�(gu墨)鑼冩噳(y墨ng)瑾槑閲囩敤鍠粸(di菐n)鎴栧榛�(di菐n)鎺у埗銆�

澶氶粸(di菐n)鎺у埗鑰呮噳(y墨ng)瑾槑涓婅堪瀹瑰樊闄愬埗灏�(du矛)璞℃槸澶氶粸(di菐n)涔嬪钩鍧囧€兼垨鐗瑰畾鍠粸(di菐n)鍊�銆�

妾㈡煡榛�(di菐n)(check point)

浠讳竴妾㈡煡榛�(di菐n)瑭﹂(y脿n)鏂瑰悜涔嬪宸細

500Hz浠ヤ笅 卤25锛�

500Hz浠ヤ笂 卤50锛�

鏈兘绗﹀悎涓婅堪瑕�(gu墨)瀹氳€咃紝瀹滀簬鐩搁棞(gu膩n)鏂囦欢涓婃寚鏄庨噰鐢ㄥ宸垨鏇夸唬鏂规硶銆�

浠讳竴妾㈡煡榛�(di菐n)闈炶│椹�(y脿n)鏂瑰悜涔嬪宸細

妾㈡煡榛�(di菐n)涔嬪伌(c猫)鍚�(鍨傜洿瑭﹂(y脿n)杌稿悜)鎸箙锛屽湪闋荤巼浣庝簬500Hz鏅�(sh铆)涓嶅緱澶т簬瑭﹂(y脿n)杌稿悜50锛�锛岄珮浜�500Hz鏅�(sh铆)涓嶅緱澶т簬100锛呫€傜浉闂�(gu膩n)瑕�(gu墨)鑼冩湁鐗瑰垾闇€姹傝€呭緱闄愬埗鐐�25锛�銆�

鏈兘绗﹀悎涓婅堪瑕�(gu墨)瀹氳€呮噳(y墨ng)浜庣浉闂�(gu膩n)瑕�(gu墨)鑼冩寚鏄庨噰鐢ㄣ€屾(bi膩o)绀轰笉绗﹁(gu墨)瀹氶儴浠藉苟鐧婚寗鏂囦欢銆嶆垨銆屽伌(c猫)鍚戦亱(y霉n)鍕�(d貌ng)涓嶄簣鐩�(ji膩n)娓€嶄綍闋�(xi脿ng)瑕佹眰銆�

闋荤巼

鍙冭€冮粸(di菐n)

0.25Hz浠ヤ笅 卤0.05Hz

0.25Hz锝�5Hz 卤20锛�

5Hz锝�50Hz 卤1Hz

50Hz浠ヤ笂 卤2锛�

鎸嫊(d貌ng)闊挎噳(y墨ng)瑾�(di脿o)鏌ヤ箣闋荤巼瀹瑰樊

0.5Hz浠ヤ笅 卤0.05Hz

0.5Hz锝�5Hz 卤10锛�

5Hz锝�100Hz 卤0.5Hz

100Hz浠ヤ笂 卤0.5锛�

鎺冩弿閫熺巼

鎺冩弿閫熺巼姣忓垎閻樹竴鍊嶉牷1oct/min卤10锛�銆�

鐣歌畩閲�(distortion)

鍦ㄥ弮鑰冮粸(di菐n)鐩�(ji膩n)娓姞閫熷害鐣歌畩閲�锛屾噳(y墨ng)娑佃搵鑷�5000Hz鎴栭﹨(q奴)鍕�(d貌ng)闋荤巼涔嬩簲鍊嶏紝鍙栧ぇ鑰�銆�

鐣歌畩閲忎笉寰楄秴鍑�25锛�锛屼絾鐐烘帶鍒跺熀鏈牷鐜�(fundamental frequency)鍔犻€熷害鎸箙涔嬩俊铏�(h脿o)缍寔鍦ㄨ(gu墨)瀹氬€肩殑鎯呮硜涓�锛屽厑瑷辨毇鏅�(sh铆)鎬т箣瓒呭嚭25锛�銆�

鏈兘绗﹀悎涓婅堪瑕�(gu墨)瀹氳€�锛岀暩璁婇噺鎳�(y墨ng)妯�(bi膩o)绀轰笖鐧婚寗浜庢枃浠朵腑銆�

瑭﹂(y脿n)瑷�(sh猫)缃�

瑭︿欢鎳�(y墨ng)渚�IEC 68-2-47瑕�(gu墨)瀹氬浐瀹氫簬瑭﹂(y脿n)骞宠嚭(t谩i)銆傚ぞ鎸侀粸(di菐n)銆佹帶鍒堕粸(di菐n)鐨嗘噳(y墨ng)渚濈浉闂�(gu膩n)瑕�(gu墨)鑼冧箣瑕�(gu墨)瀹氳缃�銆傝鏈夋尟鍕�(d貌ng)闅旈洟鍣ㄤ箣瑭︿欢璜�(q菒ng)鍙冭€�7.(3)瑾槑銆�

鍏跺畠

鍚嶈瀹氱京锛�

鏈夐棞(gu膩n)涔嬪悕瑭炶珛(q菒ng)鍙冭€�ISO Standard 2041锛�"鎸嫊(d貌ng)鍙婃矕鎿婅鍖�"锛岀劧鍏朵腑鍏╁悕瑭炲湪鏈(bi膩o)婧�(zh菙n)鍙﹀叿鐗瑰畾鎰忕京锛�

鎺冩弿寰挵(hu谩n)(sweep cycle)
鍦ㄤ换涓€杌稿悜涓婃巸鎻忔缍�(j墨ng)涔嬮牷鐜囪寖鍦�銆傚寰�10Hz鑷�150Hz鍐嶅洖鑷�10Hz銆�

鐣歌畩閲�(distortion)
   
a1 锛氭煇椹�(q奴)鍕�(d貌ng)闋荤巼鍔犻€熷害鍧囨柟鏍瑰€�(root mean square)  
atot锛氭尟鍕�(d貌ng)姗�(j墨)杓稿嚭涔嬬附鍔犻€熷害鍧囨柟鏍瑰€�(鍖呮嫭 a1)  



鍦�ISO Standard 2041涓湭瀹氱京涔嬪悕瑭炲涓嬭堪锛�

澶炬寔榛�(di菐n)(fixing point)
瑭︿欢鑸囧ぞ鍏锋垨鎸嫊(d貌ng)鑷�(t谩i)鎺ュ悎涔嬮粸(di菐n)浣�锛屾榛�(di菐n)浣嶇偤甯告厠(t脿i)浣跨敤鏅�(sh铆)鍥哄畾瑭︿欢涔嬩綅缃�銆傝嫢鏈夊彇鐢ㄨ│浠跺(sh铆)闅涘浐瀹氱祼(ji茅)妲�(g貌u)涔嬮儴浠界偤澶惧叿鑰咃紝澶炬寔榛�(di菐n)鐐烘閮ㄤ唤绲�(ji茅)妲�(g貌u)涔嬪ぞ鎸侀粸(di菐n)浣嶏紝鑰岄潪瑭︿欢鑸囧浐瀹氱祼(ji茅)妲�(g貌u)涔嬫帴鍚堥粸(di菐n)浣�銆�

閲忔脯榛�(di菐n)(measuring point)
閫�(j矛n)琛岃│椹�(y脿n)鏅�(sh铆)锛屾噳(y墨ng)浜庢寚瀹氶粸(di菐n)浣嶆悳闆嗘暩(sh霉)鎿�(j霉)銆傛墍璎傛寚瀹氶粸(di菐n)浣嶄富瑕佹湁浜岄锛屼絾浠ヨ⿻(p铆ng)浼板嫊(d貌ng)鎱�(t脿i)琛岀偤鐐虹洰鐨勪箣瑭︿欢鍏�(n猫i)閮ㄩ噺娓粸(di菐n)锛屼笉灞湰鏂囨墍绋变箣閲忔脯榛�(di菐n)銆�

妾㈡煡榛�(di菐n)
澶惧叿涓�銆佹尟鍕�(d貌ng)骞宠嚭(t谩i)鎴栬│浠朵笂锛屽緢闈犺繎澶炬寔榛�(di菐n)涔嬪爡(ji膩n)鍥轰綅缃� 妾㈡煡榛�(di菐n)鐢ㄤ互纰轰繚瑭﹂(y脿n)婊胯冻闇€姹�銆傚ぞ鎸侀粸(di菐n)灏戜簬鍥涢粸(di菐n)鏅�(sh铆)姣忎竴榛�(di菐n)鐨嗙偤妾㈡煡榛�(di菐n)銆傚ぞ鎸侀粸(di菐n)澶氫簬鍥涢粸(di菐n)鏅�(sh铆)锛屾噳(y墨ng)浜庣浉闂�(gu膩n)瑕�(gu墨)鑼冧腑瀹氱京鍏蜂唬琛ㄦ€т箣鍥涘€�(g猫)榛�(di菐n)浣嶇偤妾㈡煡榛�(di菐n)銆傜壒娈婃儏褰紝濡傚ぇ鍨嬭│ 浠舵垨寰�(f霉)鍚堣│浠讹紝鑻ユ湁闈炴帴杩戝ぞ鎸侀粸(di菐n)涔嬫鏌ラ粸(di菐n)鑰�锛屾噳(y墨ng)鏄庡畾浜庣浉闂�(gu膩n)涔嬭(gu墨)鑼冧腑銆傝嫢鍠竴澶惧叿鎺ュ悎瑷卞瑭︿欢鎴栧皬瑭︿欢鑰屽叿鐪惧澶炬寔榛�(di菐n)鑰�锛屼笖澶惧叿涔嬫渶浣庡叡鎸牷鐜囬仩(yu菐n)澶т簬瑭﹂(y脿n)涔� 鏈€楂橀牷鐜囨檪(sh铆)锛屽彲閬哥敤鍠竴妾㈡煡榛�(di菐n)(鍗冲弮鑰冮粸(di菐n))鐐烘尟鍕�(d貌ng)鎺у埗涔嬬敤銆�

鍙冭€冮粸(di菐n)
妾㈡煡榛�(di菐n)涓綔鐐烘尟鍕�(d貌ng)鎺у埗鐢ㄤ箣榛�(di菐n)浣�锛岄爤绗﹀悎鏈(bi膩o)婧�(zh菙n)涔嬮渶姹�銆�

鎺у埗榛�(di菐n)(control point)
鍠粸(di菐n)鎺у埗

鍒╃敤鍙冭€冮粸(di菐n)涓婅綁(zhu菐n)鑳藉櫒(transducer)淇¤櫉(h脿o)閬�(d谩)鎴愪繚鎸佹榛�(di菐n)鍦ㄦ棦瀹氫箣鎸嫊(d貌ng)浣嶆簴(zh菙n)銆�

澶氶粸(di菐n)鎺у埗

鍒╃敤姣忎竴妾㈡煡榛�(di菐n)涓婅綁(zhu菐n)鑳藉櫒淇¤櫉(h脿o)閬�(d谩)鎴愭尟鍕�(d貌ng)鎺у埗涔嬬洰鐨�銆傚榛�(di菐n)淇¤櫉(h脿o)渚濈浉闂�(gu膩n)瑕�(gu墨)鑼冭(gu墨)瀹氱偤鎸佺簩(x霉)涔嬬畻琛�(sh霉)骞冲潎鎴�?y脿n)闂�?qu谩n)琛℃瘮杓冦€�

g锛氬湴鐞冭〃涔嬫(bi膩o)婧�(zh菙n)閲嶅姏鍔犻€熷害鍊�銆�

鎸嫊(d貌ng)闊挎噳(y墨ng)瑾�(di脿o)鏌�(vibration response investigation)
鍥犳尟鍕�(d貌ng)閫犳垚瑭︿欢鍔熻兘涓嶈壇銆侀€€鍖�銆佸紩璧锋(j墨)姊板叡鎸垨鍏跺畠闊挎噳(y墨ng)鏁堟噳(y墨ng)(濡傞～闇�)鏅�(sh铆)锛屾噳(y墨ng)鎼滃皨闂�(gu膩n)閸甸牷鐜�銆傚埄鐢ㄦ寮︽巸鎻忚€愪箙瑭﹂(y脿n)鏂瑰紡鍩�(zh铆)琛�锛屽敮鎺冩弿閫熺巼鍙婃尟骞呯殕杓冧綆銆傜壒瀹氭儏娉佷笅鍙姹傝€愪箙瑭﹂(y脿n)鍚庝箣鎸嫊(d貌ng)闊挎噳(y墨ng)瑾�(di脿o)鏌ヨ垏瑭﹂(y脿n)鍓嶄箣瑾�(di脿o)鏌ョ祼(ji茅)鏋滀綔姣斿皪(du矛)锛屾瘮灏�(du矛)绲�(ji茅)鏋滈牷鐜囪嫢鏈夎畩鐣�锛岀浉闂�(gu膩n)瑕�(gu墨)鑼冧腑鎳�(y墨ng)瑷傚畾鍚庣簩(x霉)鎺柦銆�

瑁濇湁鎸嫊(d貌ng)闅旈洟鍣ㄤ箣瑭︿欢
閫氬墖
閫氬父鎳�(y墨ng)閫ｅ悓鎸嫊(d貌ng)闅旈洟鍣ㄩ€�(j矛n)琛岃€愪箙瑭﹂(y脿n)锛岃嫢瀵�(sh铆)鍕�(w霉)涓婄劇娉曢€ｅ悓鎸嫊(d貌ng)闅旈洟鍣ㄩ€�(j矛n)琛岃│椹�(y脿n)鏅�(sh铆)锛屽緱鑰冩叜闅旈洟鍣ㄤ箣鍌宠几姣旂壒鎬�锛屽彟瀹氬柈鐛�(d煤)瑭︿欢涔嬭(gu墨)鑼�銆傚皪(du矛)瑭︿欢鏈珨绲�(ji茅)妲�(g貌u)鏈€灏忔帴鏀惰€愰渿涔嬮(y脿n)璀夊墖浠ュ柈鐛�(d煤)瑭︿欢鐐轰箣銆�

鍥哄畾闋荤巼鑰愪箙瑭﹂(y脿n)
瑕�(gu墨)鑼冩噳(y墨ng)鏄庤堪鍚尟鍕�(d貌ng)闅旈洟鍣ㄨ│浠朵箣鍏辨尟闋荤巼鏄惁寮曠敤鐐鸿│椹�(y脿n)闋荤巼銆�

鎸嫊(d貌ng)闊挎噳(y墨ng)瑾�(di脿o)鏌ュ垎鍏╅殠娈靛(sh铆)鏂�
鐒℃尟鍕�(d貌ng)闅旈洟鍣ㄤ箣浣滅敤锛岃(di脿o)鏌ョ⒑瑾�(r猫n)鍠崹(d煤)瑭︿欢涔嬮棞(gu膩n)閸甸牷鐜�銆�

瑾�(di脿o)鏌ユ尟鍕�(d貌ng)闅旈洟鍣ㄥ皪(du矛)瑭︿欢涔嬫晥鐢�锛岄殧闆㈠櫒鍌宠几姣旂壒鎬�銆�

琛�1锛氬缓璀颁箣闋荤巼鑼冨湇(Hz)  
1.0  锝�  35.0  
1.0  锝�  100.0  
10.0  锝�  55.0  
10.0  锝�  150.0  
10.0  锝�  500.0  
10.0  [1]锝�  2000.0  
10.0  [1]锝�  5000.0  
55.0  [1]锝�  500.0  
55.0  [1]锝�  2000.0  
55.0  [1]锝�  5000.0  
100.0  [1]锝�  2000.0  



琛�2锛氬缓璀颁箣浣嶇Щ(闋荤巼鑼冨湇10Hz浠ヤ笅)
mm  in  
10.0  0.4  
35  1.4  
75  3.0  
100  4.0