|
|
| (같은 사용자의 중간 판 하나는 보이지 않습니다) |
| 1번째 줄: |
1번째 줄: |
| | AC 파워미터 | | AC 파워미터 |
| | <ol> | | <ol> |
| − | <li>Yokogawa 2533E | + | <li> [[전자부품]] |
| | <ol> | | <ol> |
| − | <li>규격 요약 | + | <li> [[AC파워미터]] |
| | <ol> | | <ol> |
| − | <li>2533E -21(AC/DC) 반면 -11(AC전용) | + | <li> [[2533]] |
| − | <li>입력 range: 30~600V, 1~20A
| + | <li> [[2533E]] |
| − | </ol>
| + | <li> [[2534]] |
| − | <li>이력
| |
| − | <ol>
| |
| − | <li>18/02/08 입고
| |
| − | </ol>
| |
| − | <li>입고 후, 100V 전원 개조여부 체크
| |
| − | <ol>
| |
| − | <li>100V/115V 전용
| |
| − | <gallery>
| |
| − | image:2533e_001.jpg
| |
| − | image:2533e_002.jpg
| |
| − | image:2533e_003.jpg|매뉴얼에 따르면 2차측 AC값 +/-4V, +30V, +/-18V, +12V
| |
| − | </gallery>
| |
| − | <li>메모리 백업 배터리 누액으로 코일 부식. 전지 교환하면 battery 경고 불 꺼짐.
| |
| − | <gallery>
| |
| − | image:2533e_004.jpg
| |
| − | image:2533e_005.jpg
| |
| − | </gallery>
| |
| − | <li>소비전력이 약 35VA이므로 내부 공간에 220V->100V 50VA급 다운트랜스 넣을 예정.
| |
| − | <li>110V에서 잘 동작하는 듯
| |
| − | <li>외관, 모델명: 2533E41, S/N: 24BU0018
| |
| − | <gallery>
| |
| − | image:2533e_006.jpg
| |
| − | image:2533e_007.jpg
| |
| − | image:2533e_008.jpg
| |
| − | image:2533e_009.jpg
| |
| − | image:2533e_010.jpg
| |
| − | image:2533e_011.jpg
| |
| − | image:2533e_012.jpg
| |
| − | image:2533e_013.jpg
| |
| − | </gallery>
| |
| − | <li>내부 - input, rms(3상이면 3장씩), ADC, display, CPU, GPIB 순
| |
| − | <gallery>
| |
| − | image:2533e_014.jpg
| |
| − | image:2533e_015.jpg
| |
| − | image:2533e_016.jpg
| |
| − | </gallery>
| |
| − | <li>input board
| |
| − | <gallery>
| |
| − | image:2533e_017.jpg
| |
| − | image:2533e_018.jpg
| |
| − | image:2533e_019.jpg
| |
| − | image:2533e_020.jpg
| |
| − | image:2533e_021.jpg
| |
| − | image:2533e_022.jpg
| |
| − | image:2533e_023.jpg
| |
| − | image:2533e_024.jpg
| |
| − | image:2533e_025.jpg
| |
| − | </gallery>
| |
| − | <li>110V 강압기 내부에 넣기
| |
| − | <gallery>
| |
| − | image:2533e_026.jpg
| |
| − | image:2533e_027.jpg
| |
| − | image:2533e_028.jpg
| |
| − | image:2533e_029.jpg
| |
| − | image:2533e_030.jpg
| |
| − | </gallery>
| |
| − | <li>220V 개조 및 전원 소켓 연결 후
| |
| − | <gallery>
| |
| − | image:2533e_031.jpg|type 94
| |
| − | image:2533e_032.jpg|V x A = VA
| |
| − | image:2533e_033.jpg|VA x PF = W
| |
| − | </gallery>
| |
| − | <li>18/02/15 ykorc@kr.yokogawa.com (한국 response center 이메일)로 GPIB 매뉴얼 입수 문의함.
| |
| − | <ol>
| |
| − | <li>18/02/19 chunki.park@kr.yokogawa.com 박천기(한국요꼬가와전기)로부터 이메일 답장. 착불택배로 인쇄본을 보내주겠다.
| |
| − | </ol>
| |
| − | </ol>
| |
| − | <li>사용예
| |
| − | <ol>
| |
| − | <li>계측기마다 전원 ON/OFF에 따라 서서히 전력 증가/감소
| |
| − | <ol>DMMDC Power Supply
| |
| − | </ol>
| |
| − | <li>18/02/27
| |
| − | <gallery>
| |
| − | image:tr6150_073.jpg
| |
| − | image:tr6150_071.png
| |
| − | image:tr6150_072.png
| |
| − | </gallery>
| |
| − | <li>
| |
| − | <ol>
| |
| − | </ol>
| |
| − | </ol>
| |
| − | </ol>
| |
| − | <li>Yokogawa 2533 (253321-single phase, DC&AC, GPIB 없음 = Type95)
| |
| − | <ol>
| |
| − | <li>이력 | |
| − | <ol>
| |
| − | <li>18/03/13 도착
| |
| − | <li>동작하지 않아 사용불가 -> 완전 분해하여 버렸음.
| |
| − | </ol>
| |
| − | <li>사진
| |
| − | <ol>
| |
| − | <li>블록도
| |
| − | <gallery>
| |
| − | image:2533_000.png
| |
| − | </gallery>
| |
| − | <li>전원
| |
| − | <ol>
| |
| − | <li>드랜스
| |
| − | <gallery>
| |
| − | image:2533_057.jpg|100/115V
| |
| − | </gallery>
| |
| − | <li>전원보드
| |
| − | <ol>
| |
| − | <li>전체
| |
| − | <gallery>
| |
| − | image:2533_052.jpg
| |
| − | </gallery>
| |
| − | <li>전원IC, 2SB943(PNP), 2SD1268(NPN)
| |
| − | <gallery>
| |
| − | image:2533_053.jpg
| |
| − | </gallery>
| |
| − | <li>전해캐퍼시터 3개 병렬에, PCB에 L
| |
| − | <gallery>
| |
| − | image:2533_054.jpg
| |
| − | image:2533_055.jpg
| |
| − | </gallery>
| |
| − | <li>LF412(JFET Input Operational Amplifier), C4558C(Dual Operational Amplifier), A6393D(Dual Comparator) | |
| − | <gallery>
| |
| − | image:2533_056.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | </ol>
| |
| − | <li>display 패널
| |
| − | <ol>
| |
| − | <li>LED 빛이 옆으로 새어나지 않도록, 검은 스폰지
| |
| − | <gallery>
| |
| − | image:2533_043.jpg
| |
| − | </gallery>
| |
| − | <li>전체
| |
| − | <gallery>
| |
| − | image:2533_044.jpg
| |
| − | </gallery>
| |
| − | <li>LED
| |
| − | <gallery>
| |
| − | image:2533_045.jpg|기능표시
| |
| − | image:2533_046.jpg|7-segment
| |
| − | image:2533_047.jpg|bar
| |
| − | image:2533_048.jpg|지지방법
| |
| − | </gallery>
| |
| − | <li>LED 표시 tact 스위치
| |
| − | <gallery>
| |
| − | image:2533_049.jpg
| |
| − | image:2533_050.jpg
| |
| − | image:2533_051.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>display control 보드
| |
| − | <gallery>
| |
| − | image:2533_034_001.jpg|NEC, UPD8279C-5 PROGRAMMABLE KEYBOARD DISPLAY INTERFACE
| |
| − | image:2533_034_002.jpg|Sanken, STA404A NPN Darlington
| |
| − | image:2533_034_003.jpg|2SA965, PNP
| |
| − | image:2533_034_004.jpg
| |
| − | image:2533_034_005.jpg
| |
| − | image:2533_034_006.jpg
| |
| − | </gallery>
| |
| − | <li>input module board
| |
| − | <ol>
| |
| − | <li>20A, current transformer
| |
| − | <ol>
| |
| − | <li>외관
| |
| − | <gallery>
| |
| − | image:2533_035_001.jpg
| |
| − | image:2533_035_002.jpg
| |
| − | </gallery>
| |
| − | <li>분해
| |
| − | <gallery>
| |
| − | image:2533_035_003.jpg
| |
| − | image:2533_035_004.jpg
| |
| − | image:2533_035_005.jpg
| |
| − | image:2533_035_006.jpg
| |
| − | </gallery>
| |
| − | <li>전류 케이블, ~6회전씩
| |
| − | <gallery>
| |
| − | image:2533_035_007.jpg
| |
| − | image:2533_035_008.jpg
| |
| − | image:2533_035_009.jpg
| |
| − | </gallery>
| |
| − | <li>common mode 신호 제거하기 위해 AC 전류 측정 코일 4개 사용
| |
| − | <gallery>
| |
| − | image:2533_035_010.jpg
| |
| − | image:2533_035_011.jpg
| |
| − | image:2533_035_012.jpg
| |
| − | image:2533_035_013.jpg
| |
| − | image:2533_035_014.jpg
| |
| − | </gallery>
| |
| − | <li>홀 센서(DC를 측정하려면 필요, 홀효과 및 코어의 BH 커브 비선형 때문에 정밀도 나쁨, 온도계수 좋지 않음. ~수 kHz까지 측정 가능)
| |
| − | <gallery>
| |
| − | image:2533_035_015.jpg
| |
| − | image:2533_035_016.jpg
| |
| − | image:2533_035_017.jpg|magnetic core gap에 센서 위치
| |
| − | image:2533_035_018.jpg|magnetic core (철계 코어. 그 반대는 ferrite 코어)
| |
| − | image:2533_035_019.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>두번째 CT
| |
| − | <ol>
| |
| − | <li>외관
| |
| − | <gallery>
| |
| − | image:2533_058.jpg
| |
| − | </gallery>
| |
| − | <li>분해
| |
| − | <gallery>
| |
| − | image:2533_059.jpg
| |
| − | image:2533_060.jpg
| |
| − | image:2533_061.jpg
| |
| − | image:2533_061_001.jpg
| |
| − | image:2533_061_002.jpg|원통 단일가공이 비싸므로 말아 보빈을 만들었다.
| |
| − | image:2533_061_003.jpg|구리가 녹슬면 파랑
| |
| − | image:2533_061_004.jpg|큰 보빈에는 절연판을 넣었다.
| |
| − | </gallery>
| |
| − | <li>홀센서
| |
| − | <gallery>
| |
| − | image:2533_062.jpg
| |
| − | image:2533_063.jpg
| |
| − | image:2533_064.jpg
| |
| − | image:2533_065.jpg
| |
| − | image:2533_066.jpg
| |
| − | image:2533_067.jpg
| |
| − | </gallery>
| |
| − | <li>홀센서 패턴
| |
| − | <gallery>
| |
| − | image:2533_068.jpg
| |
| − | image:2533_069.jpg
| |
| − | image:2533_070.jpg
| |
| − | image:2533_071.jpg
| |
| − | image:2533_072.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>전압 아이솔레이션 트랜스(인듯) - 트랜스 홈 페이지에서 분해 사진있음
| |
| − | <gallery>
| |
| − | image:trans_isol01_001.jpg
| |
| − | image:trans_isol01_002.jpg
| |
| − | </gallery>
| |
| − | <li>AC 전압 보드
| |
| − | <gallery>
| |
| − | image:2533_036.jpg
| |
| − | image:2533_036_001.jpg|입력부와 RMS보드를 분리하고 있다.
| |
| − | image:2533_037.jpg
| |
| − | image:2533_038.jpg
| |
| − | image:2533_039.jpg
| |
| − | image:2533_040.jpg
| |
| − | image:2533_041.jpg
| |
| − | image:2533_042.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>RMS board
| |
| − | <ol>
| |
| − | <li>청소 실패
| |
| − | <gallery>
| |
| − | image:2533_004.jpg
| |
| − | image:2533_005.jpg
| |
| − | image:2533_006.jpg
| |
| − | </gallery>
| |
| − | <li>플럭스 세척액 사용 후
| |
| − | <gallery>
| |
| − | image:2533_007.jpg
| |
| − | image:2533_008.jpg
| |
| − | image:2533_008_001.jpg|AD637 RMS-to-DC Converter
| |
| − | </gallery>
| |
| − | <li>많은 다이오드 유리 깨져 있음.
| |
| − | <gallery>
| |
| − | image:2533_009.jpg
| |
| − | image:2533_010.jpg
| |
| − | image:2533_011.jpg
| |
| − | image:2533_012.jpg
| |
| − | image:2533_013.jpg
| |
| − | image:2533_014.jpg
| |
| − | image:2533_015.jpg
| |
| − | image:2533_016.jpg
| |
| − | </gallery>
| |
| − | <li>뒷면
| |
| − | <gallery>
| |
| − | image:2533_017.jpg
| |
| − | image:2533_017_001.jpg|어떤 용도의 쓰루홀인지?
| |
| − | image:2533_017_003.jpg|손납땜?
| |
| − | image:2533_017_002.jpg
| |
| − | image:2533_017_004.jpg
| |
| − | image:2533_017_005.jpg|현재 손납땜 잘된다.
| |
| − | </gallery>
| |
| − | <li>guard
| |
| − | <gallery>
| |
| − | image:2533_018.jpg
| |
| − | image:2533_018_001.jpg
| |
| − | image:2533_019.jpg
| |
| − | image:2533_020.jpg
| |
| − | image:2533_021.jpg
| |
| − | image:2533_022.jpg
| |
| − | image:2533_023.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>A/D converter board,
| |
| − | <gallery>
| |
| − | image:2533_028.jpg
| |
| − | image:2533_029.jpg
| |
| − | image:2533_029_001.jpg|점퍼
| |
| − | image:2533_030.jpg
| |
| − | image:2533_029_002.jpg|uPC614D 8비트 ADC
| |
| − | image:2533_029_003.jpg|guard ring
| |
| − | image:2533_031.jpg
| |
| − | image:2533_032.jpg
| |
| − | image:2533_033.jpg
| |
| − | </gallery>
| |
| − | <li>CPU board
| |
| − | <gallery>
| |
| − | image:2533_024.jpg
| |
| − | image:2533_025.jpg
| |
| − | image:2533_026.jpg
| |
| − | image:2533_027.jpg
| |
| − | image:2533_024_001.jpg
| |
| − | image:2533_024_002.jpg|NEC D27C256D-20
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | </ol>
| |
| − | <li>Yokogawa 2534 Digital Power Meter
| |
| − | <ol>
| |
| − | <li>구입 이력
| |
| − | <ol>
| |
| − | <li>측정 주파수 범위: DC, 10Hz~50kHz,
| |
| − | <li>GPIB 가 설치되어 있어 구입함.
| |
| − | <li>2019/03/27 입고
| |
| − | </ol>
| |
| − | <li>점검 사진
| |
| − | <ol>
| |
| − | <li>판매회사 홈 페이지에서
| |
| − | <gallery>
| |
| − | image:Y2534_01_001.jpg|초기값에서 0.81A가 나온다.
| |
| − | </gallery>
| |
| − | <li>외관
| |
| − | <gallery>
| |
| − | image:Y2534_01_002.jpg
| |
| − | image:Y2534_01_003.jpg|Large binding posts
| |
| − | image:Y2534_01_004.jpg
| |
| − | image:Y2534_01_005.jpg
| |
| − | </gallery>
| |
| − | <li>윗면, 아날로그 신호처리 부분
| |
| − | <gallery>
| |
| − | image:Y2534_01_006.jpg
| |
| − | image:Y2534_01_007.jpg
| |
| − | image:Y2534_01_008.jpg
| |
| − | image:Y2534_01_009.jpg|저항
| |
| − | image:Y2534_01_010.jpg|2SK679 n-channel MOS FET
| |
| − | </gallery>
| |
| − | <li>전원
| |
| − | <gallery>
| |
| − | image:Y2534_01_013.jpg|AC 전원입력 필터
| |
| − | image:Y2534_01_014.jpg|두 트랜스 사이 전원 필터
| |
| − | image:Y2534_01_015.jpg|-5V, +5V 레귤레이터
| |
| − | </gallery>
| |
| − | <li>전압, 전류 단자용 ???
| |
| − | <gallery>
| |
| − | image:Y2534_01_011.jpg
| |
| − | image:Y2534_01_012.jpg|2M 입력저항
| |
| − | image:Y2534_01_016.jpg
| |
| − | image:Y2534_01_017.jpg
| |
| − | </gallery>
| |
| − | <li>오픈된(48pF, ~800k오옴DC), 전류감지 션트 저항(10m오옴)파트번호: PCWR01000D
| |
| − | <gallery>
| |
| − | image:Y2534_01_018.jpg
| |
| − | image:Y2534_01_019.jpg
| |
| − | image:Y2534_01_020.jpg|PC type, W TCR(+-15ppm), D tolerance(+-0.5%) 2019/03 가격 10만원
| |
| − | </gallery>
| |
| − | <li>10V 100uF 전해 4개, Cp/Q(100Hz 1Vosc) = 4.6n/0.06, 80u/2.6, 700n/0.00, 90u/6.6, 즉, 맨 오른쪽 제품만 문제없음.
| |
| − | <gallery>
| |
| − | image:Y2534_01_021.jpg|ADC, 12비트, 38kHz샘플링속도
| |
| − | image:Y2534_01_022.jpg
| |
| − | image:Y2534_01_023.jpg
| |
| − | image:Y2534_01_024.jpg
| |
| − | image:Y2534_01_025.jpg
| |
| − | image:Y2534_01_026.jpg|ADC IC기준으로, 전해C 방향에 문제없음.
| |
| − | </gallery>
| |
| − | <li>밑면, 디지털 신호처리 부분
| |
| − | <gallery>
| |
| − | image:Y2534_01_027.jpg
| |
| − | image:Y2534_01_028.jpg|OP amp
| |
| − | image:Y2534_01_029.jpg|DC-DC 변환기
| |
| − | image:Y2534_01_030.jpg|페라이트 필터
| |
| − | image:Y2534_01_031.jpg|방열을 고려하여 높이 띄운 정류기
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>점검 사진
| |
| − | <ol>
| |
| − | <li>새 전해C 납땜
| |
| − | <gallery>
| |
| − | image:Y2534_01_032.jpg
| |
| − | </gallery>
| |
| − | <li>고장난 전해 내부
| |
| − | <gallery>
| |
| − | image:Y2534_01_033.jpg
| |
| − | image:Y2534_01_034.jpg
| |
| − | image:Y2534_01_035.jpg
| |
| − | image:Y2534_01_036.jpg
| |
| − | </gallery>
| |
| − | <li>고장난, 전류감지 저항 분해
| |
| − | <gallery>
| |
| − | image:Y2534_01_037.jpg
| |
| − | image:Y2534_01_038.jpg
| |
| − | image:Y2534_01_039.jpg
| |
| − | image:Y2534_01_040.jpg
| |
| − | image:Y2534_01_040_001.jpg|레이저 트리밍 자국에 검정 페인트가 들어감
| |
| − | </gallery>
| |
| − | <li>더 분해
| |
| − | <gallery>
| |
| − | image:Y2534_01_042.jpg|포일 저항체 패턴을 풀로 붙였음.
| |
| − | image:Y2534_01_041.jpg|알루미나기판, 일정한 두께로 실리콘접착제
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>shunt 저항기를 대체
| |
| − | <ol>
| |
| − | <li>YEW 2723에서 50m오옴 저항체 5개를 병렬로 연결함
| |
| − | <gallery>
| |
| − | image:Y2534_01_043.jpg
| |
| − | </gallery>
| |
| − | </ol>
| |
| − | <li>외부 전원선을 연결하여 가동함.
| |
| − | <gallery>
| |
| − | image:Y2534_01_044.jpg
| |
| − | </gallery>
| |
| − | <li>측정
| |
| − | <ol>
| |
| − | <li>
| |
| − | <gallery>
| |
| − | image:Y2534_01_045.png|전압측정은 shunt R과 무관하므로 잘 측정됨.
| |
| − | image:Y2534_01_046.png|전류측정 또한 5A까지는 문제없음.
| |
| − | </gallery>
| |
| | </ol> | | </ol> |
| | </ol> | | </ol> |
| | </ol> | | </ol> |