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Á¦°³Á¤ÀÏ 2005-12-21 ÃÑÆäÀÌÁö 27
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¿µ¹®Ç¥Áظí Measurements of Grounding Impedance
Çѱ۳»¿ë¿ä¾à Á¢ÁöÀÓÇÇ´ø½º ÃøÁ¤ÀÇ ±â¼úÀû ÀÌÇظ¦ µ½±â À§ÇÏ¿© ±× Çʿ伺 Ãø¸éÀÇ ³»¿ëÀ¸·Î¼­ Á¢Áö ¼º´ÉÀÇ Æò°¡ ÁöÇ¥¿¡ ´ëÇÏ¿© Á¦½ÃÇÏ°í ³úº¸È£¿ë Á¢Áö½Ã½ºÅÛ°ú Á¢ÁöÀÓÇÇ´ø½º ÃøÁ¤ÀÇ ¿ä±¸ Á¶°Ç¿¡ ´ëÇÏ¿© ±â¼úÇÑ´Ù. ±×¸®°í Á¢ÁöÀÓÇÇ´ø½º¸¦ ÃøÁ¤Çϱâ À§ÇÏ¿© °í·ÁÇÏ¿©¾ß ÇÒ ÃøÁ¤ ȯ°æ ¹× ½Ã¼³Á¶°Ç ¿ä¼Òµé¿¡ ´ëÇÏ¿© ¼³¸íÇÑ´Ù. Ç¥ÁØ¿¡¼­ Á¦½ÃµÇ´Â Á¢ÁöÀÓÇÇ´ø½ºÀÇ ÃøÁ¤ ¹æ¹ýÀº Å©°Ô ¼¼°¡Áö ±â¼ú·Î ³ª´µ¾îÁ® ÀÖ´Ù. ù°´Â ÃøÁ¤Àü·ù¹ß»ý±â¿Í Àü·ÂÁõÆø±â¸¦ ÀÌ¿ëÇÑ ÃøÁ¤ ¹æ¹ýÀÌ°í µÑ°´Â ÈÞ´ë¿ë ¹ßÀü±â¸¦ ÀÌ¿ëÇÏ´Â ¹æ¹ýÀ» ´Ù·é´Ù.¼¼¹ø°·Î´Â Àü·Â½Ã½ºÅÛÀÇ ÀúÀü¾Ð¿øÀ» »ç¿ëÇÏ´Â ¹æ¹ýÀ¸·Î ºÐ·ùµÈ´Ù.
¿µ¹®³»¿ë¿ä¾à This standard provides various impedance measurement methods in considering the environmental conditions. They are mainly classified into three categories : signal genrator and power amplifier source, portable power generator source,power system low-voltage source.
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