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1. Microwave ¶õ ?
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Microwave ´Â ÆÄÀåÀÌ cm ´ÜÀ§·Î ÃøÁ¤µÇ´Â ÀüÀÚÆÄÀÇ ÃÑĪÀ¸·Î ÀüÆĹý»óÀ¸·Î´Â 300MHz ¿¡¼ 300GHz »çÀ̸¦ ¸¶ÀÌÅ©·Î¿þÀ̺ê·Î ±ÔÁ¤ÇÏ°í ÀÖ´Ù . |
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2. Microwave¿¡ ÀÇÇÑ À¯Àüü °¡¿ |
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À¯Àüü¿¡´Â ÀϹÝÀûÀ¸·Î + À̿°ú ±× ±ÙÁ¢¿¡ ¼Ó¹ÚµÇ¾î ÀÖ´Â - ÀÇ ÀüÀÚ°¡ ´ë¸¦ Çü¼ºÇÏ°í ÀÖ´Ù.
ÀÌ ³»ºÎ¿¡ °ÇÑ Àü°è¸¦ °¡Çϸé ÀüÀÚ´ë°¡ Àü°èÀÇ ¹æÇâÀ¸·Î Á¤¿ÇÏ°í ¿ªÀ¸·Î Àü°è°¡ °¡ÇØÁö¸é ÀüÀÚ´ëµµ ¿ªÀ¸·Î ¹è¿ÇÑ´Ù. ÀÌ¿Í °°ÀÌ ºÐÀÚ³»¿¡¼ ½Ö±ØÀÚ È¸ÀüÀ̳ª Áøµ¿ÀÌ ¹ß»ýÇؼ ±× ³»ºÎ
¸¶Âû¿¿¡ ÀÇÇØ ¿ÀÌ ¹ß»ýÇÑ´Ù. |
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3. Microwave °¡¿ÀÇ ÁÖÆļö |
Microwave °¡¿ÀÇ ½Ç¿ëÈ ÇÒ °æ¿ì ÀüÆÄ ¹ý¿¡ µû¶ó ¸ñÀûº°·Î »ç¿ëÇÒ ÁÖÆļö ´ë°¡ ÇÒ´çµÇ¾î ÀÖ´Ù.
±× ´ëºÎºÐÀº ·¹ÀÌ´Ù , ´ÙÁßÅë½Å µî Á¤º¸Àü´ÞÀÇ ¿ëµµÀÌ°í ±× ÀÌ¿ÜÀÇ °ø¾÷ ¿ëµµ¿¡ »ç¿ëÇÏ´Â ÁÖÆļö°¡ ÁöÁ¤
µÇ¾î ÀÖ°í, ÀÌ°ÍÀ» I.S.M ÁÖÆļö´ë¶ó°í ºÎ¸¥´Ù. (Industrial, Scientific, Medical)
1. 915 ¡¾ 25 MHz
2. 2450 ¡¾ 50 MHz
3. 5800 ¡¾ 75 MHz
4. 24125 ¡¾ 125 MHz |
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4. Microwave °¡¿ÀÇ Æ¯Â¡
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- ¿Àüµµ¸¦ ÇÊ¿ä·Î ÇÏÁö À²ÀÌ ÁÁ°í Á¾·¡ÀÇ °¡¿ ¹ý¿¡ ºñÇÏ¿© ¿¡³ÊÁö¸¦ Àý¾à ÇÒ ¼ö ÀÖ´Ù
- º¹ÀâÇÑ Çü»óÀÇ ¹°Ã¼µµ ³»ºÎ¿¡¼ºÎÅÍ °¡¿ ÇÒ ¼ö ÀÖ´Ù.
- ¸ñÀûÀ» ¼±ÅÃÀûÀ¸·Î °¡¿ ÇÒ ¼ö ÀÖ´Ù (¿ë±â³ª Æ÷ÀåÀç·á µîÀÇ ¿ÜºÎ¿¡¼ Á¶»ç ÇÒ ¼ö ÀÖÀ½)
- ¼öºÐÀÇ °ÇÁ¶¸¦ ±ÕÀÏÈ ÇÒ ¼ö ÀÖ´Ù.
- °¡¿ ¿ÂµµÀÇ ¾Ê°í ³»ºÎ¿¡¼ºÎÅÍ ´Ü½Ã°£¿¡ °¡¿ ÇÒ ¼ö ÀÖ´Ù.
- °¡¿ È¿Á¦¾î°¡ ¿ëÀÌÇÏ .
- °¢Á¾¼¾¼ (¿Âµµ ,½Àµµ µî) ÀÇ Àû¿ëÀÌ ¿ëÀÌÇÏ°í ÀÚµ¿È°¡ ¿ëÀÌÇÏ´Ù.
- ¹ÐÆó°¡¿ÀÌ °¡´ÉÇÏ¿© ÀÓÀÇÀÇ ºÐÀ§±â ȤÀº Áø°ø Áß¿¡¼ °¡¿ÀÌ ¿ëÀÌÇÏ´Ù.
- ȯ°æÀÌ ¾çÈ£ÇÏ´Ù . ¼ÒÀ½, ¿±â, ¹è±â°¡½º µîÀ» ¹èÃâÇÏÁö ¾Ê°í û°áÇÑ È¯°æ¿¡¼ ÀÛ¾÷ÇÒ ¼ö ÀÖ´Ù.
- Á¶ÀÛÀÌ ¿ëÀÌÇÏ´Ù .
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5. Microwave ħÅõ½Éµµ
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Microwave °¡ À¯Àüü ³»¿¡ ħÅõµÇ¸é À¯Àüü ¼Õ½Ç¿¡ ÀÇÇØ Èí¼öµÇ°í Á¡Á¡ °µµ°¡ ¾àÇØÁø´Ù.
Microwave Àü·Â¹Ðµµ°¡ Ç¥¸é¿¡ ºñÇÏ¿© 1/2 ·Î °¨¼âÇÏ´Â ±íÀ̸¦ ¹Ý°¨½Éµµ ¶ó ÇÑ´Ù. |
Substance
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Temperature |
915MHz
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2450 MHz |
¨ö Penetration |
¥år |
tan ¥ä |
¨ö Penetration |
¥år |
tan ¥ä |
ICE |
-12 |
1600 |
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Water |
25 |
9.0 |
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Water |
55 |
16.0 |
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300¡¿10-4 |
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Water |
85 |
24.0 |
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Beef |
4.5 |
1.7 |
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700¡¿10-4 |
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Polyethylene |
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2¡¿10-4 |
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Teflon |
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2¡¿10-4 |
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Nylon |
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Paper |
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2.7 |
600¡¿10-4
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Glass |
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5.1 |
100¡¿10-4 |
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Ceramics |
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5.6 |
145¡¿10-4 |
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6. Microwave °¡¿ÀÇ ÀÌ¿ë»ç·Ê
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Using to food |
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Using to grain |
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Foaming (snack...)
Dry (vegetable, onion, meat......)
Heat cooking (fish cake, bacon, re-heaing of food...)
Defrost (fish, meat...)
Bread aging |
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insecticide
Dry (wheat, paddy...) |
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Using to rubber industry |
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Dry of wood, stick , bending working |
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Rubber vulcanization
Foaming |
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Using to medical care |
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Melting |
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Care of cancer |
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Making paper, dyeing of febric and dry |
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Leather dry |
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7. Microwave Application ÀÇ Çٽɱâ¼ú |
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Operating Conditions :
Power Supply : Single Phase
Full-Wave Rectifier Without Filter,
Average Anode Current : 350mA
Wave Guide : Standard Launcher
¦¡ Output Power(W)
...... Frequency(MHz) |
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ºÎÇÏ Impedance Matching ±â¼ú (È¿À² ±Ø´ëÈ) |
¨Í Cavity and Wave Guide ÃÖÀûÈ ¼³°è
¨Î lmpedance ÃøÁ¤ ¹× ºÐ¼®(Network Analyzer, User Calibration Kit, Antenna Probe)
¨Ï Tuner Àû¿ë
¨Ð Simulation Program »çÀüºÐ¼® |
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´©¼³ Â÷Æó±â¼ú |
¨Í Shielding Gasket
¨Î ¥ëg/4 Choke, Choke Coil
¨Ï Microwave Absorbent |
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±ÕÀÏ°¡¿ ±â¼ú |
¨Í 3-Stub Tuner, Stirrer
¨Î º¸Á¶¿¿ø
¨Ï Absorbendt Material º¹ÇÕ |
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8. Typical System Diagram |
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