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高频å˜åŽ‹å™¨çš„ç‰åœºå¼ºç»“构电ç£å±è”½æ–¹æ³•æ˜¯ä»€ä¹ˆï¼Ÿ</h3>
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<p>　　<span style="font-size: 14px">供电电æºä½¿ç”¨çš„高频å˜åŽ‹å™¨å’Œç”µæ„Ÿå™¨ï¼Œå¦‚阴æžå°„线管显示器ä¸çš„回扫å˜åŽ‹å™¨é€šå¸¸ä¼šè¾å°„很强的ç£åœºï¼Œä»¥è‡´å¯¹äºŽå‘¨è¾¹è®¾å¤‡å’Œå™¨ä»¶é€ æˆä¸¥é‡ç”µç£å¹²æ‰°ã€‚当然，一般电视机ä¸ï¼Œç”±äºŽå˜åŽ‹å™¨çš„工作频率与阴æžå°„线管的行å转频率是相åŒçš„所以该è¾å°„ç£åœºå¯¹è§†è§‰æ•ˆæžœäº§ç”Ÿçš„干扰很å°ã€?/span></p>
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<p><span style="font-size: 14px">　　但是，超高分辨率的阴æžå°„线管显示器ä¸ï¼Œè¯¥è¾å°„ç£åœºæ‰€äº§ç”Ÿçš„å½±å“就比较大了这是由于行å转频率éšç€é«˜æ‰«æ速率(高分辨率)而ä¸æ–æ高，电æºå˜åŽ‹å™¨çš„工作频率就ä¸å¯èƒ½ä¸Žå…¶åšæŒä¸€è‡´ï¼Œä¾›ç”µç”µæºåªèƒ½åœ¨é˜´æžå°„线管扫æ速率低的æŸä¸ªé¢‘率上工作。这ç§æƒ…况下，å³ä½¿ç”µæºçš„工作频率æ£å¥½åœ¨é˜´æžå°„线管扫æ频率的æŸä¸ªåˆ†è°æ³¢é¢‘率上，电æºå˜åŽ‹å™¨çš„电ç£è¾å°„ä»ç„¶ä¼šå¯¹é˜´æžå°„线管显示器的图åƒå‘生比拟明显的干扰，而且其工作频率越高，干扰å‘生的影å“越严é‡ã€‚所以，通常è¦å¯¹é«˜é¢‘电æºå˜åŽ‹å™¨è¿›è¡Œå±è”½ã€?/span></p>
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<p><span style="font-size: 14px">　　å¯?/span><strong><a href="http://www.chenfeipower.com/Products/products-12081703391.html"><span style="font-size: 14px">高频å˜åŽ‹å™?/span></a></strong><span style="font-size: 14px">进电ç£å±è”½ï¼Œä¸€èˆ¬é‡‡ç”¨çš„方法是将整个å˜åŽ‹å™¨å°é—在一个密å°çš„金属盒内，甚至把驱动电å部件也一起放置在其ä¸ã€‚采用密å°é‡‘属盒这ç§å±è”½æ–¹æ³•æ—¶ï¼Œä¸ºäº†é˜²æ¢é«˜åŽ‹ç»•ç»„和金属盒体之间å¯èƒ½ä¼šäº§ç”Ÿé£žå¼§ï¼Œå°±éœ€è¦åœ¨å˜åŽ‹å™¨ä¸Žé‡‘属盒å£ä¹‹é—´å¿…需留有足够大的空间，这必定将增大å˜åŽ‹å™¨çš„体积和æŸè€—ã€?/span></p>
<p> </p>
<p><span style="font-size: 14px">　　而且，用金属盒å±è”½ç”µç£åœºçš„è¾å°„ç»å¸¸ä¸å……分，时有泄æ¼ã€‚å˜åŽ‹å™¨å±è”½çš„å¦ä¸€ç§æ–¹æ³•æ˜¯å°†å…¶çŒå°åœ¨è€é«˜åŽ‹ç»ç¼˜èµ„æ–™å³å…·æœ‰é«˜çš„介电常数的资料ä¸ï¼Œä»¥å½¢æˆä¸€ä½“åŒ–çš„æ— é—´éš™ç»“æž„ã€‚ä½†æ˜¯è®¸å¤šçŒå°ææ–?mdash;å¦‚ä»¥çŽ¯æ°§æ ‘è„‚ä¸ºä»£è¡¨çš„å¡‘æ–™çš„ä½ç§»ç”µæµä¼šåœ¨çŒå°æ料的外表形æˆé«˜ç”µä½ï¼Œå…¶é€šè¿‡å…·æœ‰ä½Žä»‹ç”µå¸¸æ•°çš„空气å‘有足够电ä½å·®çš„外表(如间隔è·ç¦»å¾ˆå°çš„金属构件)é£žå¼§ã€‚è¿™å°±æ˜¯è¯´ï¼Œåˆ¶é€ è¿‡ç¨‹ä¸åº”使çŒå°èµ„料内ä¸äº§ç”Ÿæ°”泡，这在实际工艺实施过程ä¸æ˜¯ç›¸å½“困难的下é¢æˆ‘推介一ç§ç§°ä¸?ldquo;ç‰åœºå¼ºç»“æž„å±è”½ç½©”å±è”½æ–¹å¼ï¼Œç”¨äºŽé«˜é¢‘电æºå˜åŽ‹å™¨çš„å±è”½ã€?/span></p>
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