140DDO35301
140DDO35301
140DDO35301
(5)工艺性好,成本较低,便于复制和成批生产。
由于感应同步器具有上述优点,长感应同步器目前被广泛地应用于大位移静态与动态测量中,例如,用于三坐标测量机、程控数控机床及高精度重型机床及加工中测量装置等。圆感应同步器则被广泛地用于机床和仪器的转台以及各种回转伺服控制系统中。
3. 光电脉冲编码器编码器如以信号原理来分,有增量型编码器和型编码器。下面以增量型编码器为例作简要说明。
1)工作原理由图10.11所示,由一个中心有轴的光电码盘,其上有环形通、暗的刻线,有光电发射和接收器件读取,获得四组正弦波信号组合成A、B、C、D。每个正弦波相差90。相位差(相对于一个周波为360°),将C、D信号反向,叠加在A、B两相上,可增强稳定信号;另每转输出一个z相脉冲以代表零位参考位。
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ASM 02-351233C01 Multiport Injector Cartridge Assy-Inj Catridge-7 Deg Taper
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Animatics SmartMotor SM3430 0.3 HP 3850 RPM DC Smart Motor ASM 30-106660A88
Celerity/Unit UFC-1661 H2 100sccm Mass Flow Controller, ASM PN: 54-123389A25
Schweitzer Engineering SEL-751A Feeder Protection Relay 751A51A1A6X71860200
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Thermal Exchange CR6U12/S 1.2 kW 19" Rackmount Water Chiller/Cooler
Asyst SMIF-300FL Front-Load Port FA 300FL, S2.1 W/HAMA
Axcelis/Fusion Semiconductor M150Z UV Probe & Meter PN: 092382 254nm
Axcelis/Fusion Semiconductor M200PC UV Probe & Meter PN: 213621
ASM PN: 73007-01517 Slave CPH BD Circuit Board Kit w/PN: 73065-00006
Applied Biosystems 230A HPEC DNA Separation System
ASM Epitaxy EPI Reactor Loader/Robot w/AFS 1250 Accubot
MRC/Materials Research/TEL PN: 53-0024-003 1.3L Ampule, Fluoropolymer Line
Du Pont DuPont MT-110 Multiple Hot Riveting Machine
CTI Network Interface Terminal PN: 8113022G001 On-Board
Thermo Forma Scientific 416 18" x 18" Orbital Shaker
MacConnell Mini-Prep 24 DNA Purification System MP2400
Packard/Perkin Elmer 9200 Hydrogen Gas Generator for GC
HP PN: 2090-0225 856x CRT Tube 8981B/8560A/8560E/8561E -Panasonic 170XB31
Recif SA ECUA00002 Wafer Sorter/Handler Computer
Anicon PN: 40613-045922 CVD Diffusion Furnace Lower Heater/Heating Element
ASM PN: 02-180175-01 P8300 Nitride MTC Assembly, Assy
Varian/Agilent SH-110 Dry Single-Scroll Vacuum Pump 110 l/s SH01101UNIV
Thermolyne OV-47325 Laboratory Oven (+10°C to 250°C)
Refurbed Lam Research 853-000358-001 Operator Interface AutoEtch CRT Housing
Bird 4025 Directional RF Thruline Power Sensor 100-2500 kHz, 3 W-10 kW
Draeger/Dr?ger Multi PID Photoionization Air Monitor
ASM PN: 90-123159A44 70065-00044A Spgr-Afe Motor Circuit Board PCB
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TTC / Acterna FIREBERD 4000 Communications Analyzer
Tektronix TDS1012 100 MHz 2-Channel Digital Storage Oscilloscope w/TDS2CMA
AMAT PN: 0030-90102? Ion Implanter Source Bushing/Insulator 0030-90096 20kV
10: Ulcoat DMFR-5009(E)-LIP3600FF 5" Soda Lime Hard Photo Mask Blank/Blanks
Horiba STEC SEC-4400M SiH4 500 sccm Mass Flow Controller ASM PN:54-123117A54
Horiba STEC SEC-4400M SiH2Cl2 200 sccm Mass Flow Controller ASM 54-123117A59
Horiba STEC SEC-4550M H2 500sccm Mass Flow Controller MFC ASM 54-123117A52
ASM PN: 3657434-02 200mm .05 Pitch Susceptor Xycarb Epsilon 8"
HVA 13210-0153R-002 RP Exhaust ATM Gate Valve Kit, ASM PN: 04-323576A01
Pretec 4000/4701 Analog/Digital Measuring Comparator
Narda 3096/23379 7mm Precision High-Directivy Directional Coupler 8.5-18 GHz
ASM PN: 03-186896U01 PCB Assy-Vacuum Interface-E3000
Leybold Turbovac 150V/150 Turbo Molecular Pump TMP 150C
CTC C9925BLT-0001 Network Acesss Analyzer/Fault Locator
ASM PN: 04-338166-01 Adjustable Caster Retrofit Kit
AMAT 3330-01083 Intl Shaft Roller Rotation Integra
Tyco AMP 229378-1 CHAMP MI-1 Butterfly Multi-Insertion Crimp Hand Operated Tool
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ASM 91210-35092 High-Speed Valve Controller KITZ SCT HSV-C001 Shower Head/RC
Qty. 7 Donaldson P196384-Refil CFS Filter/Filters
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Mykrolis Intelliflow II MSSAD2B2 Mass Flow Controller ASM PN: 49-125310A05
Fisher Isotemp 10-550-14 Benchtop Laboratory Muffle Furnace 1125°C .14 cu ft
MKS 623A12TBE Baratron Pressure Transducer 100 Torr, ASM PN: 65-106645A89
TTC / Acterna TPI 350-C CISCO ADSL Test Set +Opt.