sensors signal processors readouts and power supplies
Introduction to Electronic Emission Tubes and Power Supplies
Ngày tải lên :
21/12/2016, 08:37
... Tubes, and Power Supplies, ties the first five modules together in an introduction to vacuum tubes and vacuum-tube power supplies Module 7, Introduction to Solid-State Devices and Power Supplies, ... original Diodes are both smaller and larger, less powerful and more powerful, and above all, more efficient and more reliable The search for greater efficiency and reliability has resulted in ... Introduction to Generators and Motors, is an introduction to generators and motors, and covers the uses of ac and dc generators and motors in the conversion of electrical and mechanical energies...
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báo cáo hóa học:" Research Article Mixed-Signal Architectures for High-Efficiency and Low-Distortion Digital Audio Processing and Power Amplification" doc
Ngày tải lên :
21/06/2014, 20:20
... digital part (including digital signal processor and/ or ASIC and/ or FPGA), plus ADC and highorder analog filters for the feedback plus multiple power transistors and gate drivers for multi level ... specifications Mas type Pass-band 0.45 FIN 0.4 FIN Stop-band 0.55 FIN 0.6 FIN parameters [27] and their dependence on input driving signal (VGS ) and output delivered power: MOS transfer curves, ... pass-band ripple and stop-band attenuation (needed to meet a target THD < 0.2%) but allows for a larger transition band; indeed music signals rarely exceed the 17 kHz imposed by a passband of...
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Investigations into design and control of power electronic systems for future microprocessor power supplies
Ngày tải lên :
11/09/2015, 10:06
... is increased power consumption of the future microprocessors Historical data on the increase in power for Intel microprocessors is included in Fig 1.2 [3][4] It is seen that the power doubles ... Chapter 2: Background and Problem Denition 21 ture results in increased silicon area and power consumption, which is undesirable On the other-hand, the schemes based on DLL and counter-based DPWM ... the power consumption is reduced and thus the eciency does not get aected But the power lost in this Chapter 2: Background and Problem Denition 27 method is determined by the output current and...
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Digital Signal Processors
Ngày tải lên :
13/09/2012, 09:50
... Scientist and Engineer's Guide to Digital Signal Processing registers on the first loop (lines 004 and 005), and another small section of code to finish the last loop (lines 010 and 011) To understand ... executed, x[7] and y[7] are fetched from memory and stored in f2 and f4 At the same time, the values for x[6] and y[6] (that were in f2 and f4 at the start of this cycle) are multiplied and placed ... year, and expanding at a rate of about 30-40% per year 10 1995 1996 1997 1998 1999 2000 2001 2002 532 The Scientist and Engineer's Guide to Digital Signal Processing demand for better and cheaper...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs
Ngày tải lên :
05/09/2013, 14:59
... where CH and CH max are the smaller and the larger of the two capacitance rates CH and Cwf , CL and CL max are the smaller and the larger of the two capacitance rates CL and Cwf , CIm in and CIm ... cycle with gas turbine and steam turbine J Power Engng., 1998, 8(6): 118-124 (in Chinese) Bo Yang received his BS Degree in 2008 and MS Degree in 2010 in power engineering and engineering thermophysics ... plant with heat resistance and internal irreversibility [27] and an irreversible Dual cycle CHP plant with heat resistance, heat leakage and internal irreversibility [28], and compared the results...
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Tài liệu tiếng anh Điện tử công suất mạch MERS A new AC current switch called MERS with low on state voltage IGBTs for renewable energy and power saving applications
Ngày tải lên :
15/10/2013, 16:10
... (b)Voltage and power factor control of induction motor (c)Series compensation in transmission system Fig Example of resulting voltage and current curves when controlling the MERS load voltage or the power ... wind power conversion system With the trend going toward full-converter solutions for wind power applications, a lot of attention is given to reducing cost and improving the efficiency of the power ... a result, the maximum output power is limited and the armature loss is increased for a given power output By inserting a capacitor in series between the generator and the diode bridge, the voltage...
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Tài liệu tiếng anh Điện tử công suất mạch MERS Voltage rating reduction of magnetic power supplies using a magnetic energy recovery switch
Ngày tải lên :
15/10/2013, 16:12
... inverter and a bi-directional MERS connected in series MOSFETs , , , and are turned on , and respectively and off at the same time with , , and are always opposite condition to and and and are ... between the power source and the magnet in each cycle By using MERS, the energy shuttles between the MERS and the magnet, and the power source supplies only losses at the magnet and switching ... waveforms of generated current i and capacitor voltage v by the circuit of Fig Gate signals to U and Y of the full-bridge inverter and V and X of the MERS are also shown Gate signals of MERS are shifted...
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Digital Signal Cross-Connect and Digital Signal Interconnect Products
Ngày tải lên :
04/11/2013, 13:15
... location to access and monitor network signals The management of equipment cables and cross-connect jumpers is addressed at the DSX-3 bay framework, ensuring an organized and expandable network ... climate with the promise of next-generation products and services And as networks migrate and expand to include more complex services, reliability and flexibility become even more vital to their success ... demultiplexes, and routes the signal Operators have three accepted methods of routing this signal: direct connect, interconnect, and cross-connect via a DSX Direct connection and interconnection...
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Tài liệu DSX-1 Digital Signal Cross-Connect and Digital Signal Interconnect Products docx
Ngày tải lên :
10/12/2013, 20:15
... climate with the promise of next-generation products and services And as networks migrate and expand to include more complex services, reliability and flexibility become even more vital to their success ... demultiplexes, and routes the signal Operators have three accepted methods of routing this signal: direct connect, interconnect, and cross-connect via a DSX Direct connection and interconnection ... preassembled cable management and the basic framework to securely support valuable network equipment and allow efficient and organized cable routing Panels and chassis are selected and installed separately...
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Tài liệu FIELD INTENSITY and POWER DENSITY doc
Ngày tải lên :
12/12/2013, 09:15
... sample calculations using power density and power terms from Table and Table 2, whereas Section 4-12 uses these terms plus field intensity and voltage terms from Table and Table Refer the examples ... effective capture area term, Ae relates free space power density PD with received power, Pr , i.e Pr = PD Ae Ae is a function of frequency and antenna gain and is related to AF as shown in Section 4-12 ... of power density to actual measurements with a spectrum analyzer attached by coaxial cable to a receiving antenna Conversion Between Field Intensity (Table 1) and Power Received (Table 2) Power...
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Tài liệu The Computer Case and Power Supply pptx
Ngày tải lên :
21/12/2013, 19:15
... to the local power requirements when selecting the voltage for the power supply Step Power supplies are rated by wattage, which is usually between 250 and 300 watts What is the power supply rating ... Systems, Inc Step Most computer cases come complete with a power supply However, not all cases are built for the United States market and therefore may not be set for the correct voltage Look ... mini DIN _ USB (Make sure it matches the connector on the Motherboard) Power Supply AT ATX _ Other _ Power Supply Wattage _ Step Examine the screws that will be used for the...
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Tài liệu 77 Introduction to the TMS320 Family of Digital Signal Processors docx
Ngày tải lên :
25/12/2013, 06:16
... digital signal processors One is the TMS320C25, a 16-bit, fixed-point DSP, and the other is the TMS320C30, a 32-bit, floating-point DSP As a short-hand notation, they will be called ‘C25 and ‘C30, ... predisplacement add and modify With predisplacement subtract and modify With postdisplacement add and modify With postdisplacement subtract and modify With postdisplacement add and circular modify ... logical instructions always operate on integer (or unsigned) operands AND ANDN LSH NOT OR XOR Bitwise logical AND Bitwise logical AND with complement Logical shift Bitwise logical complement Bitwise...
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Tài liệu Báo cáo khoa học: The Arabidopsis protein kinase Pto-interacting 1-4 is a common target of the oxidative signal-inducible 1 and mitogen-activated protein kinases docx
Ngày tải lên :
14/02/2014, 19:20
... be involved in various signalling pathways, including blue light signalling [10] and auxin signalling [11–13] The majority of group VIII AGC kinases are phosphorylated and activated by another ... and oxidative stress signaling pathways downstream of PDK1 and OXI1 J Biol Chem 281, 37536–37546 Bogre L, Okresz L, Henriques R & Anthony RG (2003) Growth signalling pathways in Arabidopsis and ... A-sepharose beads only and showed no PTI14-MYC signal In addition, plant extracts from wildtype Col-0 plants were immunoprecipitated with an anti-HA IgG and no background signal was visible (Fig...
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Tài liệu Noblewoman aristocracy and power in the twelfth century anglo norman realm pptx
Ngày tải lên :
14/02/2014, 20:20
... vi Contents tables and figures preface abbreviations page viii ix xi introduction part i Literary sources Power and portrayal 13 Patronage and power 30 part ii Noblewomen and power: the charter ... 1331 15 J Hudson, ‘Anglo-Norman land law and the origins of property’, in G S Garnett and J G H Hudson (eds), Law and Government in Medieval England and Normandy: Essays in Honour of Sir James ... that the powers of the eleventh-century queens Emma and Edith had multiple bases, through land tenure and in ‘marriage and maternity’.4 Stafford is interested in explaining queenly power in terms...
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Governing Electronically E-Government and the Reconfiguration of Public Administration, Policy and Power potx
Ngày tải lên :
06/03/2014, 06:21
... writings and in his earlier writings, Foucault articulates different types of power – for example, disciplinary power, bio -power, sovereign power, pastoral power These different forms of power help ... of understanding, being and acting both within and beyond government Deploying e-government can and does generate new insights into the way in which we think about and design public and social ... and Government 27 domain of reality, and to establish ‘in the world of persons and things’ spaces and devices for acting upon those entities of which they dream and scheme (1990a: 8) Miller and...
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Integrating Electronic Equipment and Power into Rack Enclosures pot
Ngày tải lên :
08/03/2014, 13:20
... understanding of proper design and installation of power distribution and grounding to avoid potential noise and safety problems In order to get a good understanding of how some potential power and ... AC magnetic fields on the signal path: Physical separation of at least 2” between untwisted signal and power conductors Use tightly twisted pair signal wire and AC power cables with twisted conductors ... unbalanced signal interfaces (keep shorter than ft.), twisted power conductors Shielded isolation transformer Coaxial cables or twisted conductors within signal and power cables; separation of signal and...
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Báo cáo khoa học: Bistability from double phosphorylation in signal transduction Kinetic and structural requirements potx
Ngày tải lên :
16/03/2014, 13:20
... cycle (steps and 2) and cycle (steps and 4) (Eqn 7) and the values of a, c and b only depend on the KS value (Eqn 8) The concentrations of interconvertible forms are: c¼a¼ þ KS and b¼ À KS ð8Þ ... constants of the modifier and demodifier enzymes are equal, namely, KS1 ¼ KS3 and KS2 ¼ KS4, and considering Eqn (2) and Eqn (3), the following mathematical expressions for a, b and v14 can be expressed ... requirements in signaling are constrained: a and c only vary between ⁄ and ⁄ 2, whereas b varies between and ⁄ is studied for different sets of parameters, resulting in (a) a single steady state and (b)...
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