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VLF (Very Low Frequency) ½ÃÇèÀåºñ
ÀÛ¼ºÀÏ : 14.02.17 10:28
 ±Û¾´ÀÌ : ÃÖ°í°ü¸®ÀÚ
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VLF (Very Low Frequency)
½ÃÇèÀåºñ
¡¤ Á¦Ç°¸í : HVA60
¡¤ Á¦Á¶»ç : HV Diagnostics
¡¤ VLF(Very Low Frequency) ½ÃÇèÀåºñ (62kVpeak)
Specification
 
VLF (0.1Hz, Very Low Frequency), DC, Burning, Sheath/JacketÀÇ 4°¡Áö ½ÃÇèÀÌ °¡´É ÇÕ´Ï´Ù.
¶ÇÇÑ Á¤ÇöÆÄ Ãâ·ÂÀ¸·Î ±âÁ¸ÀÇ DC HipotÀ¸·Î´Â ½ÃÇèÇÒ ¼ö ¾ø´Â Tandelta(TD), PD ÃøÁ¤ÀÌ °¡´É ÇÕ´Ï´Ù.
Ãâ·ÂÆÄÇü(Sine, Square)ÀÌ ½Ç½Ã°£À¸·Î µð½ºÇ÷¹À̵ǰí, »ç¿ëÇϱ⠽±µµ·Ï ±¸¼º µÇ¾îÀÖ½À´Ï´Ù.
IEEE 400.2 / VDE0276 / CENELEC / HD620 S1 / NEN 3620 / SANS 10198 and IEC60060-3µîÀǽÃÇè±Ô°ÝÀ» ÁؼöÇÏ´Â Àåºñ·Î ÇöÀå¿¡¼­ ÄÉÀ̺í Áø´ÜÇϴµ¥ ÀÖ¾î ²À ÇÊ¿äÇÑ Àåºñ ÀÔ´Ï´Ù.
5.0uF ÄÉÀ̺íÀÇ °æ¿ì 0.02Hz·Î 44kV ½ÃÇè½Ã ¾à 15.5km ±æÀÌÀÇ ÄÉÀÌºí ½ÃÇèÀÌ °¡´É ÇÕ´Ï´Ù.
¶ÇÇÑ º» Á¦Ç°Àº 3U0 ½ÃÇèÀÌ °¡´ÉÇÏ¿© ±¹³» 22.9kV ÁöÁß¹èÀüÄÉÀ̺íÀÇ VLF ³»¾Ð½ÃÇè ¹× TDPDÀåºñ¿Í ¿¬°á½Ã TD,PD Áø´ÜÀÌ °¡´É ÇÕ´Ï´Ù.

HV Diagnostics

½ºÀ§½º¿¡ º»»ç¸¦ µÎ°í ÀÖ´Â High Voltage Diagnostics »ç´Â ÄÉÀÌºí ½ÃÇè±â¸¦ ÁÖ·Î °ø±ÞÇϴ ȸ»ç·Î¼­ ÃÖ±Ù¿¡´Â ÃʼÒÇü VLF(Very Low Frequency) Hipot ½ÃÇèÀåºñ ¹× À̸¦ ÀÌ¿ëÇÑ Tan delta(Power Factor) ¹× PD(Partial Discharge) ½ÃÇè Àåºñ¸¦ °³¹ß, ÄÉÀÌºí ½ÃÇè¿¡ ȹ±âÀûÀÎ º¯È­°¡ ¿¹»óµË´Ï´Ù
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