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electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


C ontents 、 ssue AUGUST 2017 VOL. 06 ー NO. 04 ISSN ー 2454-4426 so\ar う : Ramesh Ch 叩 ra EDITOR GREEN TECHNOLOGY Why S 0 回 d You lnvest? EDITORIAL : EditoriaI Secretary Phone : 011-26810601 : E-mail:[email protected] CORRESPONDENCE (TechniGIqueries: [email protected]) SUBS ( 田 P Ⅱ 0N5 & : Phone : 011-26810601 0 「 020 「 03 ト m : 5叩po「[email protected]軅 n MtSSlNG 55 リ ES BACK ISSUES, ・ Kits ・ n'Spares, New DeIhi BOOKS,C 区 Phone : 011-26371661 ′ 26371662 E-maiI•[email protected] PC8s etc. GUIDES 60 DESIGN: How to reduce size and weight 0f pulse load power supply 101 eStyle DIY: How to stream videos from your mobile tO TV screen 102 eStyIe BUYERS' GUIDE: Choosing the best smartphone under て 10 , 000 SMART WORLD 76 Why everyone is switching to open source 78 Keep stress at bay with vehicle tracking systems 79 ArtificiaI intelligence on hire! ・ Ph : 01 ト 40596600 E-mail: [email protected] NEWSSTAND DISTRIBUTION ADVERTISEMENTS NEW D 阯 印 (HEAD OFFICE) MUMBAI : Ph: 011-26810601 0 「 02 0r03 E-maiI: [email protected] : Ph : 022-24950047 ′ 24928520 E-mai): [email protected] : Ph : 080-2526039 生 25260023 E-mail: [email protected] : Ph: 08800295610 ′ 09870682995 E-maiI:[email protected] : Ph: 079-613 鬨 948 E-maiI:[email protected] : PioneerGroup (. Ph: ( 86 755 ) 8372979 乙 ( 86 ) 13923802595 E-maiI: [email protected] : Tandem 徹 ” Ph : 81-3-3541-4166 E-maiI:[email protected] PubIicitasSing 叩 0「e Pte Ltd Ph: + 65-6836 22 〃 E-maiI: [email protected] : 」 . K. Media, Ph: 886-2-87726780 ext. 10 E-maiI:[email protected] RSELF RESEARCH & DEVELOPMENT 34 MATERIALS: From graphene to borophene electronics 54 TECH FOCUS: 3D printing quickens manufactunng, customises healthcare, and more 64 DESIGN: Ensuring lower thermal dissipation for higher efficiency 68 INNOVATION: Kingston's DataTraveler UItimate GT, Fortress Cyber Secu- rity, Quirklogic's QuiIla, Cubit, Tertill, LeGrow Smart Garden 72 INNOVATION: Betty: The super power tO save power BENGALURU PUNE Fan speed increasing regulator using PIC16F73 104 Bench power supply using a computer's 110 power supply 113 Arduino-based smartphone-controlled robot car 115 Solar garden light SimpIe USB interface signal monitor 116 OpticaI slave flash trigger 118 120 Demo of 555 timer-based astable multivibrator using MATLAB NEWS 12 Tech News 83 lndustry News 96 New Products 99 eStyle: First Look EFY Plus DVD EFY + DVD: EDA to numerical analysis made easy... 82 Zerynth 2.0.5 : The IoT platform. Ease Your numerical analysis with Octave 4.2.1 .... IV OpenAPC: The process control software .. GUJARAT: CHINA 」 APAN SINGAPORE TAIWAN EVERYTHING YOU WANTED TO KNOW ABOUT. 18 EDUCATION: ICTs for 21st century learning 24 TECHNOLOGY: IT at airports: Today and tomorrow 3 8 EMBEDDED: FPGAs ⅲ data centres: opportunities and challenges (Part 1 ) INDUSTRY 88 MARKET SURVEY: Lighting the LED way 92 TEST & MEASUREMENT: Automatic test equipment becoming modular 95 INTERVIEW: Shekhar Sanyal, IET lndia: The best opportunities are at the intersection Of industries : E&Tech Media Ph: + 1 860 536 6677 E-maiI: [email protected] UNITED STATES 円 ed. に 記 ト ( h 叩 信 . 歸 nted ntem on Print-o-Pack Ltd. C-4 to ( -11. H 凶 Complex. Phase-ll Extension, NOIDA -201305. Gautam Budh Nagar, U 「 P . on the ⅱ ぶ day ofeach month and published from D -87 / 1. 0khlalndustnal A 聞 . Phase-1. New Delhi 11N20. ( 叩 yright 2017. AIIrights e Ⅳ throughoutthe 面 . Reproductton 0fany m from this maganne in any manner without the wntten permission 0fthe publisheris prohibted. AIthough every effort is made t0 ensure a«uracy. no responsibility whatsoeveris taken f0 「 any 5 due t0 publishing 印 明 . Artides that cannot beusedareretumedtotheauthorsifaccompamedbyaself-addressedand su 廰 n 町 5 ね m d 印 velo But no 虧 nsib ⅲ is taken forany 5 0 「 delay in retuming the material. EFY will not 虧 nsi 距 f0 「 any wrong daims made by anadvertiser. Disputes. ifany,wilIbesettIedinaNewDeIhicourtonly. SUBSCRIPTION RATES PeriOd Newstand Price You Pay Digital ove 2a5 働 代 ) 代 ) Year DigitaI Print USS 15 TWO 2400 1800 0ne U55 5 1200 Please send payments on ツ ⅲ favour of EFY Enterprises Pvt Ltd .. VII Regulars 08 Feedback: Your suggestions 10 Q&A: Thi ngs you wanted to know 750 280 U55 120 AUGUST 2017 ー ELECTRONICS FOR YOU PLUS WWW.EFYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


C ontents 、 ssue AUGUST 2017 VOL. 06 ー NO. 04 ISSN ー 2454-4426 so\ar う : Ramesh Ch 叩 ra EDITOR GREEN TECHNOLOGY Why S 0 回 d You lnvest? EDITORIAL : EditoriaI Secretary Phone : 011-26810601 : E-mail:[email protected] CORRESPONDENCE (TechniGIqueries: [email protected]) SUBS ( 田 P Ⅱ 0N5 & : Phone : 011-26810601 0 「 020 「 03 ト m : 5叩po「[email protected]軅 n MtSSlNG 55 リ ES BACK ISSUES, ・ Kits ・ n'Spares, New DeIhi BOOKS,C 区 Phone : 011-26371661 ′ 26371662 E-maiI•[email protected] PC8s etc. GUIDES 60 DESIGN: How to reduce size and weight 0f pulse load power supply 101 eStyle DIY: How to stream videos from your mobile tO TV screen 102 eStyIe BUYERS' GUIDE: Choosing the best smartphone under て 10 , 000 SMART WORLD 76 Why everyone is switching to open source 78 Keep stress at bay with vehicle tracking systems 79 ArtificiaI intelligence on hire! ・ Ph : 01 ト 40596600 E-mail: [email protected] NEWSSTAND DISTRIBUTION ADVERTISEMENTS NEW D 阯 印 (HEAD OFFICE) MUMBAI : Ph: 011-26810601 0 「 02 0r03 E-maiI: [email protected] : Ph : 022-24950047 ′ 24928520 E-mai): [email protected] : Ph : 080-2526039 生 25260023 E-mail: [email protected] : Ph: 08800295610 ′ 09870682995 E-maiI:[email protected] : Ph: 079-613 鬨 948 E-maiI:[email protected] : PioneerGroup (. Ph: ( 86 755 ) 8372979 乙 ( 86 ) 13923802595 E-maiI: [email protected] : Tandem 徹 ” Ph : 81-3-3541-4166 E-maiI:[email protected] PubIicitasSing 叩 0「e Pte Ltd Ph: + 65-6836 22 〃 E-maiI: [email protected] : 」 . K. Media, Ph: 886-2-87726780 ext. 10 E-maiI:[email protected] RSELF RESEARCH & DEVELOPMENT 34 MATERIALS: From graphene to borophene electronics 54 TECH FOCUS: 3D printing quickens manufactunng, customises healthcare, and more 64 DESIGN: Ensuring lower thermal dissipation for higher efficiency 68 INNOVATION: Kingston's DataTraveler UItimate GT, Fortress Cyber Secu- rity, Quirklogic's QuiIla, Cubit, Tertill, LeGrow Smart Garden 72 INNOVATION: Betty: The super power tO save power BENGALURU PUNE Fan speed increasing regulator using PIC16F73 104 Bench power supply using a computer's 110 power supply 113 Arduino-based smartphone-controlled robot car 115 Solar garden light SimpIe USB interface signal monitor 116 OpticaI slave flash trigger 118 120 Demo of 555 timer-based astable multivibrator using MATLAB NEWS 12 Tech News 83 lndustry News 96 New Products 99 eStyle: First Look EFY Plus DVD EFY + DVD: EDA to numerical analysis made easy... 82 Zerynth 2.0.5 : The IoT platform. Ease Your numerical analysis with Octave 4.2.1 .... IV OpenAPC: The process control software .. GUJARAT: CHINA 」 APAN SINGAPORE TAIWAN EVERYTHING YOU WANTED TO KNOW ABOUT. 18 EDUCATION: ICTs for 21st century learning 24 TECHNOLOGY: IT at airports: Today and tomorrow 3 8 EMBEDDED: FPGAs ⅲ data centres: opportunities and challenges (Part 1 ) INDUSTRY 88 MARKET SURVEY: Lighting the LED way 92 TEST & MEASUREMENT: Automatic test equipment becoming modular 95 INTERVIEW: Shekhar Sanyal, IET lndia: The best opportunities are at the intersection Of industries : E&Tech Media Ph: + 1 860 536 6677 E-maiI: [email protected] UNITED STATES 円 ed. に 記 ト ( h 叩 信 . 歸 nted ntem on Print-o-Pack Ltd. C-4 to ( -11. H 凶 Complex. Phase-ll Extension, NOIDA -201305. Gautam Budh Nagar, U 「 P . on the ⅱ ぶ day ofeach month and published from D -87 / 1. 0khlalndustnal A 聞 . Phase-1. New Delhi 11N20. ( 叩 yright 2017. AIIrights e Ⅳ throughoutthe 面 . Reproductton 0fany m from this maganne in any manner without the wntten permission 0fthe publisheris prohibted. AIthough every effort is made t0 ensure a«uracy. no responsibility whatsoeveris taken f0 「 any 5 due t0 publishing 印 明 . Artides that cannot beusedareretumedtotheauthorsifaccompamedbyaself-addressedand su 廰 n 町 5 ね m d 印 velo But no 虧 nsib ⅲ is taken forany 5 0 「 delay in retuming the material. EFY will not 虧 nsi 距 f0 「 any wrong daims made by anadvertiser. Disputes. ifany,wilIbesettIedinaNewDeIhicourtonly. SUBSCRIPTION RATES PeriOd Newstand Price You Pay Digital ove 2a5 働 代 ) 代 ) Year DigitaI Print USS 15 TWO 2400 1800 0ne U55 5 1200 Please send payments on ツ ⅲ favour of EFY Enterprises Pvt Ltd .. VII Regulars 08 Feedback: Your suggestions 10 Q&A: Thi ngs you wanted to know 750 280 U55 120 AUGUST 2017 ー ELECTRONICS FOR YOU PLUS WWW.EFYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


THANK An YGROUP EVENT A GREAT SUCCESS For making lndia 曰 ectronics Week 2017 MEEK 2017 H N 0 し 0 6 Announcing 粮 DIA 阯 印 TRO 川 CS WEE K 7-9 FEBRUARY 2018 灯 PO Trade Center• WhitefieId lndustrial Area ・ Bengaluru EIectron iß DASIA ForYou - TEST& 2 も 三 Measurement i ( ON 種 N ( ES For enquiries, please call us on 十 91 -40596605 oremail us at [email protected] 圓 AUGUST 2017 ー ELECTRONICS FOR YOU WWW.E FYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


E FY DVD notifications and enhanced graphi- cal user interface. New hardware supported by Zerynth 2. O. 5 include WeMos DI Mini, SparkFun RedBoard and AtmeI SAM D21 xPlained PRO. While SparkFun Photon is a Wi-Fi enabled development platform, WeMos DI Mini is a small Wi-Fi device for pro- totyping small smart objects linked to the web. On the other hand, xPlained D21 is an Atmel micro- controller-based device with some upgrades ⅲ the board for develop- ment Of customised designs. Zerynth and smart world 0f any remote system. The Zerynth Zerynth IDE is easy tO handle. lt advanced device manager can alSO allows you tO use any 32-bit be connected easily with the cloud microcontroller tO design any monitoring the lOT services. embedded application for the IOT. Also, in version 2.0.5 , the lt can connect tO any cloud infra- Zerynth App and its library have structure. SO, tO create a system been clubbed with Zerynth ad- on cloud, there is no need tO cut, copy, paste or drag from different vanced device manager. The re- freshed Zerynth App includes push sources now. 0 0 く 〉 第 日 Y 町 H れ ・ 、 朝 強 は 一 囀 , 扉 ・ の 第 , を を を 4 ・ 物 ぐ 朝 は を 、 を を 、 物 : , を 載 一 , 朝 4 ー い を い 地 気 蠍 ー 「 い を れ を 物 お Fig. 3 : Zerynth system update (lmage couttesy: ⅣⅣⅣ.zerynth.com/ supports many new devices. The device manager sandbox uses an application programming interface that adds high-level functions t0 interconnected devices. The subrou- tine call protocol is an upgrade ⅲ Zerynth advanced device manager that helps in taking service from a system without having the details EFY WouId You し i More DIY Circu its? We Have 側 面 s ! Ⅵ 町 DA 4 可 ec 0 ⅲ C 斷 0 川 げ itls electronics, itls here om 皿 AUGUST 2017 ー ELECTRONICS FOR YOU PLUS WWW.EFYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


EFY Magazine Attractions During 2017 TECHNOLOGY FOCUS ELECTRONICS DESIGN MARKET SURVEYS MONTH January Computer Vision Feb 「 uary Smart Fab 「 ics Ma 「 ch Lowering Power Consumption lmproving WireIess Signal Performance Building Mo 「 e ReIiabIe Printed Circuit Boards 日 ectronic Component Manufacturing Elect 「 onics Manufacturing Services lndustry OutIook for 2017-18 Exciting TechnoIogies Powering the loT VirtuaI and Augmented Reality Smart Robotics ApriI M ay Devel 叩 er Boards: DIY and Hobbyist Applications Fight of the Processors: Ultra-Low-Voltage Computing TheInternet of Things (MobiIe and Po b 厄 Devices) How to Get the Best Design fo 「 Manufacturing DeveIoper Boards: lndustrial Applications lmproving ThermaI Dissipation WhichlnputTechnoIogies Should You Use Ruggedising Hardware Printed Ci 「 cuit Boards June ー ArtificiaIIntelIigence 5G and Beyond St 「 ategic Electronics MobiIe Handset and Telecom Device Manufacturing LED Lighting July jAugust September lndustrialloT 0 ctob e 「 3D Printing Solar The Brains of Mobile Devices 日 ectronics Manufacturing Equipment (Both SMT and Non-SMT Categories) November Security 0f theIoT Fight of the P 「 ocesso 「 s: High-Performance Computing Test and Measurement December lmplantable and EdibIe Electronics Which Output Technologies Should You Use MateriaIs and Chemicals WouId You Like More DIY Circuits? We Have 側 面 s ! VISIT TODA electronicsforu lfit ・ s electronics, itls here om ELECTRONICS FOR YOU ー AUGUST 2017 WWW..EFYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


B U N E 5 5 P A G E 5 lnnovating EIectronic lntelligence Keeps on ONE NAME FOR ALL YOUR BATTERY NEEDS SMF Battery 8 —Lithium-ion Battery ・ CustomIsed MicrocontroIIer / ・ Rugged Controllers forlndustrial Microprocessor based systems Automation ・ EIectronic 円 0 曲 ct Design and ・ High Precision Medical DeveI 叩 ment lnstrumentation ・ Hardware Schematics and PCB Design ・ Embedded Linux Based Product ・ Embedded S0ftware DeveI 叩 ment DeveI 叩 ment ・ - PC lnterfacing & System Software ・ IOT / BLE / Wearable Product DeveI 叩 ment DeveI 叩 ment ・ Wireless connectivity fO 「 electronic ・ HandheId and Portable Devices ・ M0biIe A 叩 s systems B / 9 , Rosari0 Apartments, Above Citizen Bank, l. C. C010ny, Borivli (W) Mumbai-400103. Tel.: + 91-22-28936601 , C . : 十 91-9820320043 EmaiI: [email protected] OGMBGDDGD TECHNOIOGY IABS WORLD LEADER IN PRIMARY LITHIUM BATTERIES APPLICATIONS: ・ Electronic E 冊 明 Meters ・ Water Meters ・ Gas ・ lnstrumentations ・ Sub 聞 A 瞰 om 曲 聞 ・ ln 曲 蜥 ia は 瞰 om 側 ・ GPS N 他 曲 聞 ・ Security ・ A 瞰 om 曲 ・ SO Power a 日 0. ⅣⅣⅣ.etechlabsindia.com - 声 ー 記 0 、 の ′ 04 の AppIications: UPS& Switchgear Electronic Weighing Scales To ℃ h Light LED Lantern Fusion Power Systems A -221 , Street NO. 7. Road NO. 4. MahipaIpur Extension. New Delhi-110037 Keepsiton Tel: + 91-11-49495200. www.amptekbatteries.com Email: [email protected] Medical 十 Equipment Telecom Authorised 。 ist 曲 。 in lndia: PSI ENTERPRISES 314 , Krishna Mall, Sector-12, Dwarka, New Delhi - 110075 Tel: + 91-47028314 , 9213258888 , www.psiindia.com EmaiI: [email protected] CO. in, [email protected] CO AUGUST 2017 ー ELECTRONICS FOR YOU WWW.EFYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


INDUSTRY NEWS CaIendar Of Forthcoming Electronics Fairs/Exhibitions/Seminars/Events Name, Date and Venue A2017 Septembe 「 1-6 , 2017 Berlin, Germany National Semina 「 on New Delhi September 6 0 「 7 , 2017 AppIications and Opportunities Efficiency: TechnoIogy, lnverterization fO 「 Energy Center, China Shenzhen Convention & Exhibition Decembe 「 21-23 , 2017 ELEXCON 2017 HebbaI, BengaIuru White Orchid Convention Centre, November 30-December2, 2017 CeBIT D 2017 OIympia, London, UK November 15-16 , 2017 Big Data London Exhibition Centre BangaIore lntemational November 9-12 , 2017 Summit 2017 Assocham Green Energy Angers, F 「 ance 0Ct02 「 24-28 , 2017 Forum (WEF) 2017 22nd World Electronics Hong Kong Airport AsiaWorld-Expo, next tO 0 obe 「 18-21 , 2017 日 ectronics 60b Sources Mobile Exhibition Centre HO Kong Convention and October 13-16 , 2017 (Autumn Edition) Hong Kong EIectronics Fair BengaIuru,India NIMHANS Convention Center, October 13-14 , 2017 Open Source lndia Hong Kong Airport AsiaWorld-Expo, next tO 0Ct02 「 11-14 , 2017 Electronics Global Sources Consumer Taipei, Taiwan 0Ct02 「 11-14 , 2017 Taitronics Taipei lnterContinental San Francisco October 9-11 , 2017 lnnovate! and CeIebrate 2017 Marina Bay Sands, Singapore October 24 , 2017 TechXLR8 Asia Boston, USA September 18-20 , 2017 AI World 2017 New Delhi September 14 , 2017 ELClNA-EFYAwards 2016-17 September 9-10 , 2017 NationaI Championship 2017 World Robot Olympiad lndia ArtificiaIinteIIigence (AI) world conference and expo Festivalof technology that brings together Asia's 回 and tech ecosystem tO discover technologies that a 「 e enabling and shaping ou 「 connected future 3-dayg10baI conference celebraüng innovation & entrepreneurship lntemationaltrade fair fo 「 elect 「 onics and electronic components Showcase Of consume 「 electronics, gaming and VR, components and smart living products Topics Meeting place fO 「 key retailers, buye 「 s, and experts from the consumer electronics industry and the media Seminar highlighting the potential Of ene 「 gy saving in lndia by adoption Of inverte 「 isation in 「 esidential and commercial spaces, the need fO 「 policies, standards and 「 egulatory framework that will support energy-efficient ecosystem, reduction in the tOtaI cost ofowne 「 ship, and sharing industry knowledge and fostering 臉 「 ation between govemment, technology developers and OEMS Robotics competltion in lndia f0 「 students between the age group 0f 9 t0 25 years Awards fo 「 excellence in elect 「 onics hardwa 「 e manufacturing and services Asia's annual convention tO celebrate open source compuüng World'sIeading electronics marketplace Showcase Of smartphones, tablets, wea 「 ables and accessories Meeting place fO 「 electronics industry leaders and federations 斤 om 訓 over the world to discuss hOt topics in the electronics sector, alongside showcase 0 日 OT experüse and innovation ー WO 面 expoand confe 「 ence on renewable energy The UK'S largestdata and analytics event DigitaIinnovation show AnnuaI expo fO 「 the electronics industry based in Shenzhen World 2017 Website: https://aworld.com TechXLR8 Asia Website: https://tmt.knect365.com/ techxlr8-asia/ Webs1te. https:″www.innovatecelebrate.com/ Tawan ExtemaITrade DeveIopmentCouncll ー Website: h 叩 : / / Ⅷ tai ⅳ a. 0 「 g. Website: Ⅷ ・ globalsources.com Contact address fO 「 details The German Association fo 「 Entertainment and Communications Elect 「 onics and Messe Berlin Website: http://b2b.ifa-berlin.com Confede 「 ation oflndianlndustry ( 0 り E-mail: 「[email protected] Website: www.cii.in lndia STEM Foundation, and National Council of Science and Museum. Website: https:mndiastemfoundation org/wroindia/ WWW. elcina.com 0 n Sou 「 lndia Website: h叩:〃0四nS0u 「 ceindia.in/ osidays/ ー Hong Kong Trade DeveIopment CounciI Website: www.hkelectronicsfairae.com ′ Website: www.globalsou「ces.com ー Website: http://wef-angers.com/ ASSOCHAM lndia Big Data London Website: http://bigdataldn.com/ Hannover Milano Fairslndia Pvt Ltd Website: www.cebit-india.com ELEXCON 2017 ′ Website: www.elexcon.com/elexcon/en Continued on next page.. AUGUST 2017 ー ELECTRONICS FOR YOU Forrester expects the global mo- bile device user base tO reach more than 5.5 billion by 2022 , of which 3.8 billion will be smartphone users. NearIy 94 per cent 0f smartphone owners use Android or iOS. Android is expected tO capture 73 per cent Of the market share (with more than 1.8 billion users) ⅲ 2017 , followed by Apple ( 21 per cent) and Windows ( 4 per cent). lndia's mobile production jumps て 700 billion in three ye a rs ln FY 2016-17 , mobile phones worth て 900 billion were produced in lndia, as against て 189 billion during 2014 ー 15 and て 540 billion during 2015-16 , according to telecom min- ister Manoj Sinha. At the same time, mobile imports fell from 210 million devices (worth about $ 7948 mil- lion) in 2014-15 tO 146 million units ( $ 6059 million) ⅲ 2015-16. The minister further said that all major domestic and foreign brands have either set up their manufactur- ing units already or are ⅲ the pro- cess Of dOing SO. A number Of firms have alSO sub-contracted manufac- turing tO electronics manufacturing services (EMS) companies. IITS tO get supercomputers fO 「 research As part Of the government's ・ Make in lndia' initiative, supercomputers will be manufactured ⅲ lndia under a three-phase programme. ln the initial tWO phases Of the National Supercomputers Mission (NSM) , the focus will be on designing and manufacturing subsystems such as high-speed lnternet switches and compute nodes indigenously. The plan is t0 have SIX super- computers in the first phase, Of which three supercomputers will be imported. System assemblies for the remaining three will be manu- factured abroad, but assembled ⅲ lndia. C-DAC will be responsible for the overall system design. WWW..E FYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


DESIGN How Reduce Size And Weight Of PULSE LOAD POWER SUPPLY here are a number Of electronics devices that require clear, pulsed power supply. For instance, power consumption 0f contemporary high-perfor- mance processor devices directly depends on the dynamic load Of the processor and can vary over a very wide range within a short time. Apart from this, transceiver equipment consumes the most power in transmit- (a) Conventional PSU : 07 ミ ( 切 PSU Ⅳ / 物 fast voltage feedback ting mode, while in receiving mode there is virtually no load on the equipment. Such dynamics Of load puts quite strict requirements ⅲ the output power qual- ity 0f power supplies with step-change nature Of output current. Limited voltage feedback speed 0f power supply units (PSUS) requires capacitive accumulators t0 be installed between them and the dynamic load. At the same time, you can 0 厄 g Neg 「 2b0 is He ロ d of R&D, AEDON 日 g. た Transient 0 p 砒 voltage deviation 0 Ⅳ 0 different PSUs. Nominal output voltage 50 VDC. Step change OfIoad 0 Ⅳ -340 Ⅳ - 0 Ⅳ . ScaIe: Vettical 5 協 d ⅳ , わ 0 「 レ on ね / - 10ms/div を 30. 1013 30.00K : 0 .000 蠶 こ 10.000 : H : AUGUST 2017 ー ELECTRONICS FOR YOU see an unambiguous dependence between dynamic characteris- tiCS Of a source and the value Of a neces- sary capacitance accumulator. lt is evident that slow feedback requires a larger capacitance ac- cumulator, which increases the weight and dimensions Of the complete power supply system. The miniaturisation trend in electronics makes it necessary tO increase the oper- ating speed Of power supplies tO reduce the size Of capaci- tance accumulator with the same qual- ity 0f power supply to the load. Given that, it is reasonable tO use PSUs with very fast voltage feedback. This will reduce the number of capacitors required, and in some cases completely elimi- WWW.EFYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


B U N E 5 5 P A G E 5 0 い Ko ″ e ( t ー Static Servo StabiIizer TechnoIogy transfer from MEDI IGBT based PWM type STATIC VOLTAGE STAB 旧 ZER design NO wear and tear lil<e servo stabilizers NO tap changing like SCR or relay based stabilizers 1 % tight regulation 85V to 300V range possible Long life and IOW maintenance Buck b00 an me 「 下 AC OUTPUT 230V + / - 1 % AC INPUT 85V -300V Highlights of QU IKorrect 米 lnstantaneous correction. Speed over 20000V per second * Discrete IGBT up to 30KVA single phase and 90KVAthree phase * Single PCB for controlstage, IGBT driver section and power stage. * Single contactor for three phase system * Single LCD for three phases * LCD will display the phase voltage, connected load etc * Easy to assemble and low BOM * AII protections included - low voltage, high voltage, overload and short circuit BOM of a 20K A single phase QUIKorrect Static StabiIizer with input range 十 / - % = Rs.12000 範 ( hn 0 transfer up to 200KVA three phase ー Rs. Ⅱ , 00 , 000 Call : 09400151111 , 0484-2356429 Email . [email protected], . ル 4 ′ れ 、 E c な 0 れ た の ⅵ c & ー れ s な 〃 川 れ な [email protected] 火 e 、 ℃ ん & D の ℃ / 02 〃 肥 〃 / 加 / ec / ro 〃 / cs & 〃 0 ビ ノ 987 Web: WWW. medielectronics.com 圓 AUGUST 2017 ー ELECTRONICS FOR YOU R S485 LCD WWW.E FYMAG.COM

electronics FOR YOU PLUS+AUGUST 2017 VOL.06 NO.04


SMART WORLD Why EveryoneIs Switching OPEN SOURCE 0 0 0 0 0 , 0 76 Why Switch to Open Source 78 Keep Stress At Bay with Vehicle Tracking 79 AI Platforms Ready to Deploy 0 0 第 - 0 0 ト 、 第 ■ 物 を 0 0 0 0 Open source makes tasks easier for businesses and customers alike. hile open source may nowadays, hardware and even the AirteI. At present, Airtel entirely be just another tech cloud have started going the open depends upon open source for its jargon tO you, it has source way. "lt is easier tO deploy six important projects and has a transformed operations for many open source technologies than team Of more than 80 engineers tO organisations in the past and can proprietary ones as these are meant continually monitor and improve intrinsically bring an all-new expe- for specific use-cases, " said Anant its developments. rience for your company, tOO. But Kumar, head Of product engineering Substitutes for proprietary what is great about open source and IT, Bharti Airtel. solutions for your business? Essentially, it is Airtel is widely adopting open the ease that brings open source tO source developments tO expand its One Of the most obvious advantages the mainstream, as it makes tasks position in the lndian telecom sec- Of open source is its availability as easier for consumers. tor. Whether it is customer acquisi- an alternative tO proprietary solu- Techn010gy giants like Google and tion or optimising the experience tions. If you want tO switch from Microsoft, network operators such for its own call centre agents, the Microsoft Office tO an open source as Bharti Airtel and Vodafone, and Gurugram-headquartered telco solution, you can find not just one social networking sites like Faceb00k is leveraging open source at all or tWO but plenty Of substitutes. and Google + , all are using open major levels. There are LibreOffice, Apache source tO grow ⅲ the market. ・ Open source has helped us OpenOffice and KOffice t0 give you build elastic, scalable systems at low the closest experience tO Microsoft Unified, profitable model COSt and hence increase our produc- Office at no cost. The original model revolved around tivity," said Harmeen Mehta, global Likewise, if you are looking t0 open source software alone. But chief information officer, Bharti abandon your existing proprietary AUGUST 2017 ー ELECTRONICS FOR YOU WWW.EFYMAG.COM