描述
MCP3906可提供與有功功率成比例的頻率輸出和與瞬時(shí)功率成比例的高頻輸出來用于校準(zhǔn)。它的兩個(gè)通道均使用16位二階△-∑ADC,能以MCLK/4的頻率對輸入進(jìn)行采樣,同時(shí)允許對動(dòng)態(tài)范圍很寬的輸入信號進(jìn)行采樣。可編程增益放大器(ProgrammableGainAmplifier,PGA)擴(kuò)大了電流輸入通道(通道0)的可用范圍。其有功功率的計(jì)算以及與計(jì)算有關(guān)的濾波均可在數(shù)字域中完成,從而提高了其穩(wěn)定性和溫漂性能。
MCP3906的兩個(gè)數(shù)字高通濾波器(HPF1和HPF2)可以濾除兩個(gè)通道的系統(tǒng)偏移量,因此,有功功率的計(jì)算不含任何電路或系統(tǒng)偏移量。經(jīng)過高通濾波后,電壓和電流信號相乘,即可得出瞬時(shí)功率信號。此信號不含直流偏移分量,因此可有效利用求平均法(AveragingTechnique)計(jì)算出所需的有功功率輸出。
瞬時(shí)功率信號包含的有功功率信息就是瞬時(shí)功率的直流分量。求平均法可用于計(jì)算正弦和非正弦波形,以及所有功率因數(shù)。瞬時(shí)功率經(jīng)過低通濾波器(LPF)就可以產(chǎn)生瞬時(shí)有功功率信號。
通過MCP3906的DTF轉(zhuǎn)換器可對瞬時(shí)有功功率信息進(jìn)行累加,以產(chǎn)生輸出脈沖,此脈沖的頻率與平均有功功率成比例。FOUT0和FOUT1輸出的低頻脈沖可用于設(shè)計(jì)驅(qū)動(dòng)機(jī)電式計(jì)數(shù)器和雙相步進(jìn)電機(jī),以便顯示實(shí)際消耗的有功功率。每個(gè)脈沖對應(yīng)于一個(gè)固定的有功電量值,其功能可由F2、F1和F0的邏輯進(jìn)行選擇。HFOUT輸出具有較高的頻率設(shè)定和較低的積分周期,可用于表征瞬時(shí)有功功率信號。由于累加時(shí)間較短,該輸出可使用戶在穩(wěn)定的負(fù)載條件下進(jìn)行快速的校準(zhǔn)。
產(chǎn)品廣泛應(yīng)用于:電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
我們這里有您急需的停產(chǎn)備件,
優(yōu)勢現(xiàn)貨,詢不到的,買不到的,請聯(lián)系我們!
絕 對優(yōu)勢,絕 對低價(jià)!絕 對正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫存,
歡迎來電詢價(jià),我們將會(huì)給您最優(yōu)惠的價(jià)格!
主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
ABB MagMaster MM/GEG01003L000?E102000000
ABB DSQC 236G YB560103-CD/22 AXIS DRIVE BOARD
ABB DSQC 236G YB560103-CD/24 AXIS DRIVE BOARD
ABB DSQC 236G YB560103-CD/22 AXIS DRIVE BOARD
ABB DSQC 236T YB560103-CE/23 AXIS DRIVE BOARD
ABB DSQC 236T YB560103-CE/23 AXIS DRIVE BOARD
ABB ACH401601122 Adjustable Frequency AC Drive
ABB 57298791 SKT-2 Stromberg serial#269950
ABB DSQC 3HAA3563-AGA/2 Rectifier Module
ABB Variable frequency Drive 10 HP ACS501-010-4-00?P2
ABB Kent-Taylor Fulscope ER/C Chart Recorder Ref
ABB Board Card 5731 0256-DB 57310256-DB DSBC-170
ABB ACS 600 NEW OLD STOCK
ABB MODEL TB84 pH/ORP/pION TRANSMITTER CONTROL UNIT NNB
ABB 63985252d DDCS Branching Unit NDBU-95
ABB GDR Power Supply NGPS-11 MD Kit 6143601
ABB MODEL APSAF-03 SAFETY BOARD 3E-032085 APSAF03 NEW
ABB A145-30-11-84 CONTACTOR AEA
ABB P-HC-BRC-PBA200?00 Symphony Processor Bus Adapter
ABB AC-Drive ACS311-4P1-3,Fast shipping
ABB Contactor,AE130-30-11-81,OEM NIB
ABB 3 POLE T5N BREAKER 400A 400 amp sace TMAX PR211ds
NEW ABB PRESSURE TRANSMITTER 264H 2600T
CARRIER 24ABB336A310 3 TON SS AIR CONDITIONER R-410A
ABB EH 450 Contactor EH 450C-*L working
ABB Breaker T5S630 PR221DS-LSI R630 FF 3P NIB
ABB Commander 1900 1901JA001100000?STD Recorder Ref
ABB Inverter ACS550-01-012A-?4(ACS55001012A4)NIB
ABB WeldingIsolatio?n Contactor#EHW-250W-Size W5
ABB Contactor EHW250C2P-1L EHW250C2P1L New!!!
ABB CONTROL CABLE 3HAB 6453-1 3HAB6454-1 REV.03 NEW
ABB SENSOR CONTROL OPTIMASTER ART 1100-1000-AH
ABB EK370C4P-1L new in b0x
ABB 10DS3111AEE18P1?A2DA1138X 8″FLOW TUBE,NEW
ABB 50 HP AC VFD DRIVE ACH501-050-4-00?P2 460 VOLT
ABB DCS500 SDCS-FEX-2 Board
ABB Board 3BSK 980 006 R109
ABB Asea Brown Boveri 15hp ACH501-015-4-00?p2 440-500v
ABB 10 HP AC VFD DRIVE ACS401600932 480 VOLT NEMA 4x
ABB Q3E 032086 APSAF-03 APSAF-03-EXC ROBOT SAFETY BOARD
ABB KENT TAYLOR SMART PRESSURE TRANSMITTER 621DA343A717
NEW FIT ABB/ASEA REPLACEMENT CONTACT KITS KZ1200 EH1200
ABB CIRCUIT BREAKER 1600 AMP SACE E2N-1A
NEW ABB SACE S6 S6N 600 AMP CIRCUIT BREAKER
FITS ABB REVERSING CONTACTOR 120V COIL REV-EH145-120V
ABB EHDB 280 EHDB280C2P-1L 280A DC 120V coil*NEW
ABB/MicroMod MOD 30ML 1800RZ21100A w/Software
ABB M706480#7497 POWER SUPPLY 1400 AMP NEW?N/R
ABB EH-450 Contactor 120VAC Coil EH450C-1 NEW
TAYLOR ABB MOD 300 BACKUP MEM MOD 6014BZ10000
NICE ABB M91 ELMO SERVO MOTOR IRB2000 AXIS 2 4429584-BW
ABB ACS601-0009-4-0?00B1200801 AC DRIVE
ABB DCS Freelance2000 DAI 04 DAI04
ABB 264C900A05/CO8H?ILO OVERCURRENT RELAY
ABB Inverter card OINT4420C
ABB DSQC 249B Capacitor Board;P/N:3HAA3563-4HA/2
ABB 3243501 B COMMUNICATION BOARD
ABB 264C897A05/CO5H?ILO OVERCURRENT RELAY
ABB 264C900A07/CO8H?ILO OVERCURRENT RELAY
ABB 264C901A03/CO9H?ILO OVERCURRENT RELAY
TAYLOR ABB MOD 300 D/F MODULE 6005BZ10000
ASEA Brown Boveri,ABB DSQC 123B with DSQC 130
ASEA Brown Boveri,ABB DSSR 115
ASEA Brown Boveri,ABB YYE 109 A
TAYLOR ABB MOD 300 PROC.POWER SUPPLY 6020NZ10700
ABB TB84EC Conductivity Analyzer TB84EC2000300
FITS ABB REVERSING CONTACTOR 120V COIL REV-EH100-120V
ABB ASEA BROWN BOVERI DSQC-230,tested warranty
ABB MOTOR DRIVE ACS501-010-4-00?P2
ALLEN BRADLEY 1326AB-B520E-21 1326ABB520E21 SERVO MOTOR
ABB/MOD 300 Graphics Converter,120VAC,PN-GC315AB/A
ABB/MOD 300 Graphics Converter,220VAC,PN-GC315AB/B
ABB ELMO 3HAB4041-1 SERVO MOTOR 3HAB40411
NIB ABB ACH550-VDR-03A3?-4+F267 1.5 HP 480V DRIVE
ABB SVC401A DSQC 239 2668 165-14/3 I/O Board
Asea ABB IRB 2000 Mechanical Robot
ABB M33A 090 LB-2 MOTOR NEW M33A090LB2