ͽƩ 翡 ISO ǥȭ ȸǿ ڳEV Բ Կ ϰ ִ |
ڵ 15Ϻ 18ϱ ͽƩ 丮(ϻ꼭 ) ‘ISO ǥȭ ȸ’ ߴٰ 18 .
ISO ǥȭ ȸǴ ڱ ̿ 뿡 ǥؾ ϱ õ ȸǷ ѱ ó ֵƴ.
̹ ȸǿ ̱, , Ϻ 20 ǥؾ ڼ ǰ ü Ÿ缺 Ǹ ߴ.
, ‘ ׳ ġ ’ ǥ
̹ ȸǿ (LF, Low Frequency) ׳ ġ ǥߴ.
׳ ġ ü Ÿ Ʋ Ǻ ȭ ġ ֵ ִ ÷ ̴.
Ư ü ġ Ǻ дٴ ִ.
Ÿ ٰŸ(0m~0.5m) Ȥ ߰Ÿ(0.5m~5m) ݸ ·߰Ÿ(0m~5m) ̴.
׳ ġ ƮŰ ýۿ ǰ ִ ׳ Ͽ ϱ ߿ ϴ.
׳ ġ ǥر Ư ϵ ش ǥر 뿡 οƼ ȹ ִ ȸ ǹǷ â ū ϰ ִ.
ʿ伺 … ٽ ‘ǥؾ’
Ը 2017 69뿡 2019 142 ȴ. ̿ ȿ̰ ʿ伺 Բ εǰ ִ.
۷ι ڵ ̷ ȭ ߾ ü ߿ ִ.
, ü ϰ ִ 꼺 Һڵ 뿡 ް ִ Ȳ̴.
̷ ȥ ̱ ǥؾ ݵ ʿϴ.
ڳEV پ ̸ ϰ ִ 鿡 ȯ ϱ ǥؾ ̾ ִ.
2017 ǥȭⱸ(ISO), ȸ(IEC) ǥ ϰ ִ 100ǿ ̸ ǰ ϴ ǥȭ Ȱ Ŀ ִ.
۷ι 忡 ǥر ϱ ü ġ ȴٸ ǥر ϰ ϰ ̿Ͻ ֵ ּ ̶ .
ڰ漮 kspp@hanmail.net
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