±¤¼¶À¯ AE¼¾¼­(Acoustic Emission)
[´õºíÀÌ¿£]Àº ±¤¼¶À¯ À½Çâ¼¾¼­ ºÐ¾ß¸¦ ¼±µµÇÏ´Â
ÇÁ¶û½º PhonopticsÞäÀÇ Çѱ¹ ´ë¸®Á¡ÀÔ´Ï´Ù.
EMI, ¹æ»ç¼±, È­Çй°Áú, ½Àµµ, ³ôÀº ¿Âµµ¸¦ °ßµô ¼ö ÀÖ´Â optical fiber microphone & sensor Á¦Ç°Àº °¡È¤ ȯ°æ¿¡ ¼³Ä¡µÈ Á¦Á¶¼³ºñ, ¿¬±¸°³¹ßÀåºñ·Î ºÎÅÍ ºñÁ¤»óÀûÀÎ ¼Ò¸®Á¤º¸¸¦ À¯¿ëÇÑ Á¤º¸·Î º¯È¯ °¨ÁöÇÏ¿© ¿¹Áöº¸Àü, ¿¬±¸°³¹ßÀÇ ¼ö¸¹Àº ÀÀ¿ëºÐ¾ß¿¡ Æø³Ð°Ô Àû¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿ëµµ

ÀüÀÚ±âÆÄ, °íÁÖÆÄ, °í¿Â, È­Çй°Áú, ¹æ»ç¼±ÀÇ °¡È¤ ȯ°æ¿¡ ¼³Ä¡µÈ Á¦Á¶¼³ºñ, ÀåºñÀÇ À¯¿ëÇÑ À½Çâ, ¾Ð·Â Á¤º¸ ¸ð´ÏÅ͸µ

    1. À½Çâ ¸ð´ÏÅ͸µ(Acoustic monitoring)
  • 2. µ¿¾Ðº¯ÀÌ ¸ð´ÏÅ͸µ(Dynamic pressure variation monitoring)
  • 3. ºñÆÄ±«°Ë»ç(NDT):ÃÊÀ½ÆÄ°Ë»ç½Ã ¼¾¼­·Î »ç¿ë°¡´É
  • 4. Àü±â. ÀÚ±â Çö»óÀÇ ºÐ¼®(Analysis of electrical or magnetic phenomenon)
ÀåÁ¡
  • Àå°Å¸® ¼³Ä¡ °¡´É

    up to 10Km long
  • ÀÛ°í °¡º­¿î ¼¾¼­

    0.5 gram, 3.2mm dia (Alpheus100)
  • ¼Õ½¬¿î ¼³Ä¡

    threaded hole(¿¹ M5 µî) °¡´É
  • °í¿Â¿¡¼­ »ç¿ë°¡´É

    Alpheus UHT 600µµ (1000µµ Á¦Ç° °³¹ß Áß)
  • ÀüÀÚÆÄ, RF, EMI ÀÇ ¿µÇâ ¾øÀ½

  • Æø¹ß, ½À±â, È­Çй°Áú ¹× ¹æ»ç¼± ȯ°æ¿¡¼­ ¾ÈÀüÇÏ°Ô »ç¿ë

  • ´Ù¾çÇÑ DAQ(µ¥ÀÌÅͼöÁýÀåÄ¡) ½Ã½ºÅÛ Àû¿ë °¡´É(SIRIUS µî)

  • ºñÁ¢ÃË ¼¾¼­(no contact)

Á¦Ç°
  • Sensor Probe
  • Signal Conditioner
  • ½Ã½ºÅÛ ±¸¼º ¿¹½Ã
  • °¡½º´©Ãâ °¨Áö ¿¹½Ã

Evotis series

AE¼¾¼­
10mm diameter probe diameter

  • ±Ý¼Ó/ÇÃ¶ó½ºÆ½/°í¿Â¿ë ´ëÀÀ
  • ºñÁ¢ÃË ¼¾¼­
  • Frequency range : 20Hz to 15kHz(-3dB)

Alpheus Series

3.2mm diameter probe diameter

  • Ç¥ÁØ/°í¿Â/Ãʰí¿Â¿ë
  • ´Ù¾çÇÑ resonance variant´ëÀÀ
  • ºñÁ¢ÃË ¼¾¼­
  • Frequency range: 10Hz to 1MHz

Myotis

Standard version Ư¡ 800kHz Bandwidth(-3dB)

  • 1 channel
  • Output: BNC 50 Ohm ¡¾ 10V
  • Gain: x1,x10, x100
  • Digital Output: 16 Bit 44kHz
  • Battery operational
  • Power supply(5V)

MiniMyotis

Noise eater function Ư¡ 800kHz Bandwidth(-3dB)

  • 1 channel
  • Low noise bandwidth: 200kHz
  • Connector: E2000 APC
  • Output: BNC AC ¡¾2.5V, Jack 3.5mm, BNC DC 0-5V

MiniMyotis 4channels

Noise eater function Ư¡ 800kHz Bandwidth(-3dB)

  • 4 channel
  • Low noise bandwidth: 200kHz
  • Connector: SC/APC SM
  • Output: BNC 50ohm, SMA 50ohm ¡¾1.65V on AC, 0-3.3V on DC

MiniMyotis PCB

OEM Low-noise Ư¡ 800kHz Bandwidth(-3dB)

  • 1 channel
  • Output: screw terminal 0-4.5V
  • Connector: E2000 LSH APC

MicroMyotis SFP module

OEM Ư¡ 650kH Bandwidth(-3dB)

  • Connector: Duplex LC/PC

Breakout unit for MicroMyotis SFP module

OEM Ư¡

  • 1 channel
  • Output: µUSB Serial Åë½Å, BNC AC ¡¾2.5V, BNC DC 50 ohm 0-4.5V
  • Input connector : SFP+

MicroMyotis 4channel

OEM Ư¡

  • 4 channel
  • Output: µUSB Serial Åë½Å, BNC AC ¡¾1.65V Filtered bandwidth 106Hz~106kHz
  • Input connector : SFP+
FAQ
1. AE ¼¾¼­(±¤¼¶À¯ ¸¶ÀÌÅ©·ÎÆù)Àº ¾î¶»°Ô »ç¿ëÇϳª¿ä?

ºñÁ¢Ã˽ÄÀ¸·Î Sensor probe¿Í Signal conditioner¿Í ÇÔ²² »ç¿ëÇÕ´Ï´Ù.

2. AE ¼¾¼­(±¤¼¶À¯ ¸¶ÀÌÅ©·ÎÆù)ÀÇ ¿ø¸®´Â ¹«¾ùÀΰ¡¿ä?

Áøµ¿ÆÇÀ¸·Î ½Ç¸®ÄÜ ¸âºê·¹ÀÎÀÌ »ç¿ëµÇ¾úÀ¸¸ç ±¤¼¶À¯¸¦ µµÆÄ°üÀ¸·Î ÀÌ¿ëÇÕ´Ï´Ù.

3. ±âÁ¸ Àü±â½Ä ¸¶ÀÌÅ©·ÎÆù°ú ¾î¶² Â÷À̰¡ ÀÖ³ª¿ä?

Àü±â½Ä ¸¶ÀÌÅ©·ÎÆùÀº ÀüÀڱ⠰£¼·(EMI, RF) ¹× ÀÚ±âÀå(MR)ÀÇ ¿µÇâ¿¡ Ãë¾àÇÏÁö¸¸, ±¤¼¶À¯ ¸¶ÀÌÅ©·ÎÆùÀº ºûÀ» ÀÌ¿ëÇØ ½ÅÈ£¸¦ Àü´ÞÇϰí Àü±â°¡ ÅëÇÏÁö ¾Ê´Â ºÎµµÃ¼·Î ±¸¼ºÀÌ µÇ¾î EMI, RF, MRÀÇ ¿µÇâÀ» ¹ÞÁö ¾Ê½À´Ï´Ù.
¶ÇÇÑ ½À±â, °í¿Â¡¤°í¾Ð ȯ°æ¿¡¼­µµ ¼º´ÉÀ» À¯ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù

4. À½Çâ ¸ð´ÏÅ͸µ ½Ã½ºÅÛÀº ¾î¶»°Ô ±¸¼ºÇϳª¿ä?

±¤¼¶À¯¸¶ÀÌÅ©·ÎÆù(¿¹: Alpheus, Evotis) + ÄÁµð¼Å³Ê(¿¹: mini-Myotis) + DAQ( Dewesoft, NI )½Ã½ºÅÛ ¶Ç´Â ¿À½Ç·Î½ºÄÚÇÁ
À§ÀÇ [Á¦Ç°] section Áß [½Ã½ºÅÛ ±¸¼º ¿¹½Ã] ÅÇÀ» Ŭ¸¯ÇϽøé Âü°í ÀÚ·á°¡ ÀÖ½À´Ï´Ù.

5. ¿Ö DAQ¿Í °°Àº µ¥ÀÌÅͺм®Àåºñ°¡ ÇÊ¿äÇѰ¡¿ä?

½Ã°£¿µ¿ª µ¥ÀÌÅ͸¦ Á֯ļö¿µ¿ª µ¥ÀÌÅÍ·Î º¯È¯ÇÏ¿© ºÐ¼®Çϱâ À§Çؼ­´Â °í¼ÓÀÇ Ã³¸®¼Óµµ¿Í Àü¿ë ¼ÒÇÁÆ®ÀÇ Áö¿øÀÌ ÇÊ¿äÇÕ´Ï´Ù.

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