{"id":7054,"date":"2021-06-09T10:15:08","date_gmt":"2021-06-09T07:15:08","guid":{"rendered":"http:\/\/journals.khnu.km.ua\/vestnik\/?p=7054"},"modified":"2021-08-04T14:20:32","modified_gmt":"2021-08-04T11:20:32","slug":"%d0%b2%d0%b1%d1%83%d0%b4%d0%be%d0%b2%d0%b0%d0%bd%d0%b0-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d0%b0-%d0%ba%d0%be%d0%bd%d0%b2%d0%b5%d1%80%d1%82%d0%b5%d1%80%d0%b0-%d0%bd%d0%b0%d0%bf%d1%80%d1%83%d0%b3","status":"publish","type":"post","link":"https:\/\/journals.khnu.km.ua\/vestnik\/?p=7054","title":{"rendered":"\u0412\u0431\u0443\u0434\u043e\u0432\u0430\u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440\u0430 \u043d\u0430\u043f\u0440\u0443\u0433\u0438 \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f \u043e\u0440\u0433\u0430\u043d\u0456\u0447\u043d\u0438\u0445 \u0441\u0432\u0456\u0442\u043b\u043e\u0434\u0456\u043e\u0434\u0456\u0432"},"content":{"rendered":"<p><!--more--><\/p>\n<p style=\"text-align: center;\">\u0412\u0411\u0423\u0414\u041e\u0412\u0410\u041d\u0410 \u0421\u0418\u0421\u0422\u0415\u041c\u0410 \u041a\u041e\u041d\u0412\u0415\u0420\u0422\u0415\u0420\u0410 \u041d\u0410\u041f\u0420\u0423\u0413\u0418 \u0416\u0418\u0412\u041b\u0415\u041d\u041d\u042f \u041e\u0420\u0413\u0410\u041d\u0406\u0427\u041d\u0418\u0425 \u0421\u0412\u0406\u0422\u041b\u041e\u0414\u0406\u041e\u0414\u0406\u0412<\/p>\n<p style=\"text-align: center;\">EMBEDDED SYSTEM FOR SUPPLY VOLTAGE CONVERTER OF ORGANIC LIGHT-EMITTING DIODE<\/p>\n<p><strong>\u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0438: 151-155. \u041d\u043e\u043c\u0435\u0440: \u21162, 2021 (295)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong> <a href=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/08\/25.pdf\"> <img loading=\"lazy\" class=\"size-full wp-image-69 alignnone\" src=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/01\/pdf.png\" alt=\"\" width=\"76\" height=\"32\" \/><\/a><br \/>\n<strong>\u0410\u0432\u0442\u043e\u0440\u0438:<\/strong><br \/>\n\u0413.\u0406. \u0411\u0410\u0420\u0418\u041b\u041e, \u0406.\u0406. \u0413\u0415\u041b\u042c\u0416\u0418\u041d\u0421\u042c\u041a\u0418\u0419,<br \/>\n\u0420.\u041b. \u0413\u041e\u041b\u042f\u041a\u0410, \u0422.\u0410. \u041c\u0410\u0420\u0423\u0421\u0415\u041d\u041a\u041e\u0412\u0410, \u041c.\u041e. \u0425\u0406\u041b\u042c\u0427\u0423\u041a<br \/>\n\u041d\u0430\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442 \u00ab\u041b\u044c\u0432\u0456\u0432\u0441\u044c\u043a\u0430 \u043f\u043e\u043b\u0456\u0442\u0435\u0445\u043d\u0456\u043a\u0430\u00bb<br \/>\nHRYHORII I. BARYLO, IGOR I. HELZHYNSKYY, ROMAN L. HOLYAKA, TETIANA A. MARUSENKOVA,<br \/>\nMYKOLA O. KHILCHUK<br \/>\nLviv Polytechnic National University<br \/>\n<strong>DOI:<\/strong> <a href=\"https:\/\/www.doi.org\/10.31891\/2307-5732-2021-295-2-151-155\">https:\/\/www.doi.org\/10.31891\/2307-5732-2021-295-2-151-155<\/a><br \/>\n<strong>\u0420\u0435\u0446\u0435\u043d\u0437\u0456\u044f\/Peer review :<\/strong> 19.03.2021 \u0440.<br \/>\n<strong>\u041d\u0430\u0434\u0440\u0443\u043a\u043e\u0432\u0430\u043d\u0430\/Printed :<\/strong> 02.06.2021 \u0440.<\/p>\n<p style=\"text-align: center;\"><strong>\u0410\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u043c\u043e\u0432\u043e\u044e \u043e\u0440\u0438\u0433\u0456\u043d\u0430\u043b\u0443<\/strong><\/p>\n<p>\u0420\u043e\u0431\u043e\u0442\u0430 \u043f\u0440\u0438\u0441\u0432\u044f\u0447\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0456 \u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u043d\u044f \u0432\u0431\u0443\u0434\u043e\u0432\u0430\u043d\u043e\u0457 \u0441\u0438\u0441\u0442\u0435\u043c\u0438 \u043a\u0435\u0440\u0443\u0432\u0430\u043d\u043d\u044f \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f\u043c \u043e\u0440\u0433\u0430\u043d\u0456\u0447\u043d\u0438\u0445 \u0441\u0432\u0456\u0442\u043b\u043e\u0434\u0456\u043e\u0434\u0456\u0432 (OLED) \u0437 \u0440\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u043e\u044e \u0444\u0443\u043d\u043a\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u044e \u043c\u043e\u0436\u043b\u0438\u0432\u0456\u0441\u0442\u044e, \u0430 \u0441\u0430\u043c\u0435 \u2013 \u0437 \u0432\u0431\u0443\u0434\u043e\u0432\u0430\u043d\u043e\u044e \u043c\u043e\u0436\u043b\u0438\u0432\u0456\u0441\u0442\u044e \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0432\u043e\u043b\u044c\u0442-\u0430\u043c\u043f\u0435\u0440\u043d\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a (\u0412\u0410\u0425) \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440 \u0431\u0435\u0437\u043f\u043e\u0441\u0435\u0440\u0435\u0434\u043d\u044c\u043e \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0456 \u0457\u0445 \u0435\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0456\u0457. \u0412\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0412\u0410\u0425 OLED \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c\u0441\u044f \u043d\u0430 \u043f\u0435\u0440\u0435\u0445\u0456\u0434\u043d\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0430\u0445 \u0444\u043e\u0440\u043c\u0443\u0432\u0430\u043d\u043d\u044f \u043d\u0430\u043f\u0440\u0443\u0433\u0438 \u0443 \u043f\u0456\u0434\u0432\u0438\u0449\u0443\u0432\u0430\u043b\u044c\u043d\u0438\u0445 \u0441\u0445\u0435\u043c\u0430\u0445 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0456\u0432. \u041c\u043e\u0434\u0435\u043b\u044c\u043d\u0438\u043c \u0434\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u043d\u044f\u043c\u0438 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u0443\u043c\u043e\u0432\u0438 \u0444\u0443\u043d\u043a\u0446\u0456\u043e\u043d\u0443\u0432\u0430\u043d\u043d\u044f \u043f\u0456\u0434\u0432\u0438\u0449\u0443\u0432\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0443 \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f OLED \u0437 in-situ \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f\u043c \u0439\u043e\u0433\u043e \u0412\u0410\u0425. \u0423 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u043e\u0441\u0442\u0456 \u0434\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0456\u0432 \u043c\u043e\u0434\u0435\u043b\u044c\u043d\u0438\u0445 \u0434\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u044c \u0442\u0430 \u0432\u0438\u043c\u043e\u0433 \u0434\u043e \u0440\u0435\u0430\u043b\u0456\u0437\u0430\u0446\u0456\u0457 \u043f\u0440\u0438\u0441\u0442\u0440\u043e\u0457\u0432 \u0441\u0443\u0447\u0430\u0441\u043d\u043e\u0457 \u0435\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0456\u043a\u0438 \u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u0430 \u0432\u0431\u0443\u0434\u043e\u0432\u0430\u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440\u0430 \u043d\u0430\u043f\u0440\u0443\u0433\u0438 \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f\u043c OLED \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440. \u041e\u0441\u043d\u043e\u0432\u043e\u044e \u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440\u0430 \u0454 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043e\u0432\u0430\u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0430 \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u0456 PSoC \u0441\u0456\u043c\u0435\u0439\u0441\u0442\u0432\u0430 5LP Family Cypress Semiconductor Corporation.<br \/>\n<strong>\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0441\u043b\u043e\u0432\u0430:<\/strong> \u0432\u0431\u0443\u0434\u043e\u0432\u0430\u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0435\u0440 \u043d\u0430\u043f\u0440\u0443\u0433\u0438 \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f, \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u043e\u0440\u0433\u0430\u043d\u0456\u0447\u043d\u043e\u0433\u043e \u0441\u0432\u0456\u0442\u043b\u043e\u0434\u0456\u043e\u0434\u0430.<\/p>\n<p style=\"text-align: center;\"><strong>\u0420\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u0430 \u0430\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u0430\u043d\u0433\u043b\u0456\u0439\u0441\u044c\u043a\u043e\u044e \u043c\u043e\u0432\u043e\u044e<\/strong><\/p>\n<p>The work is dealing with the problem of developing an embedded system for supply voltage converter of Organic Light-Emitting Diode (OLED) with advanced built-in ability to measure the volt-ampere (I \u2013 V) characteristics of structures directly during their operation. This feature is crucial in the development of a new generation of intelligent OLED controllers, which in relation to known solutions, are characterized by reduced power consumption and increased speed of periodic or continuous measurement of the I \u2013 V characteristics of OLED structures. On the basis of such measurement the drift of characteristics of OLED structures in the course of their operation is carried out, and therefore, the possibility of operative correction of their power modes is provided. The measurement of I \u2013 V characteristics of OLED structures is performed on the transients of voltage generation in the boost circuits of the drivers. To meet the requirements for such measurements, the parameters of the transient pulses must meet certain criteria. The pulse amplitude should be sufficient to scan the I \u2013 V characteristics of OLED structures in the whole range of their possible operation, and the shape and rise time should be optimal from the point of view of further detection of these I \u2013 V patterns, in particular, regarding their drift in temperature modulation or OLED structure degradation. In a number of tasks scanning and measurement of I \u2013 V characteristics should be fast enough to prevent heating, but acceptable for high-precision analog-to-digital conversion. The parameters of the pulses provide the ability to measure the thermal parameters of thermal resistance and its dependence on the duration of heating. The controller is implemented on the basis of programmable systems on the chip, namely on the PSoC 5LP.<br \/>\n<strong>Key words<\/strong>: Embedded System, Supply voltage converter, OLED driver<\/p>\n<p style=\"text-align: center;\"><strong>References<\/strong><\/p>\n<ol>\n<li>Grygoriy Barylo, Oksana Boyko, Ihor Gelzynskyy, Roman Holyaka, Zenon Hotra, Tetyana Marusenkova, Mykola Khilchuk, Magdalena Michalska. Hardware and software means for electronic components and sensors research \/\/ IAPGO\u015a Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie \u015arodowiska \u2013 2020. 10(1). \u2013 PP. 66-71<\/li>\n<li>Sang-Won Lee, Hyung-Jin Choe, Jae-Jung Yun. Performance Improvement of a Boost LED Driver With High Voltage Gain for Edge-Lit LED Backlights \/\/ IEEE Transactions on Circuits and Systems II: Express Briefs. \u2013 2018. Volume 65, Issue 4. \u2013 PP. 481 \u2013 485. \u2013 PP. 481 \u2013 485. DOI: 10.1109\/TCSII.2017.2716442<\/li>\n<li>Guirguis Z. Abdelmessih, J. Marcos Alonso, Nelson da S. Spode, Marco A. Dalla Costa. Electrolytic-Capacitor-less Off-Line LED Driver based on Integrated Parallel Buck-Boost and Boost Converter \/\/ 2020 IEEE Industry Applications Society Annual Meeting. \u2013 2020. DOI: 10.1109\/IAS44978.2020.9334804<\/li>\n<li>Kei Eguchi, Akira Shibata, Farzin Asadi, Takaaki Ishibashi, Yujiro Harada, Ichirou Oota. Design of an LED Sink Driver Using a Switched-Inductor and Switched-Capacitor Buck-Boost Converter with High Voltage Gains \/\/ 2nd International Conference on Smart Power &amp; Internet Energy Systems (SPIES) \u2013 2020. DOI: 10.1109\/SPIES48661.2020.9243052<\/li>\n<li>Ignacio Castro, Aitor Vazquez, Daniel G. Aller, Manuel Arias, Diego G. Lamar, Javier Sebasti\u00e1n. On Supplying LEDs From Very Low DC Voltages With High-Frequency AC-LED Drivers \/\/ IEEE Transactions on Power Electronics. \u2013 2019. Volume 34, Issue 6. \u2013 PP. 5711 \u2013 5719. DOI: 10.1109\/TPEL.2018.2869795<\/li>\n<li>Fengyu Che, Liang Wu, Babar Hussain, Xianbo Li, C. Patrick Yue. A Fully Integrated IEEE 802.15.7 Visible Light Communication Transmitter With On-Chip 8-W 85% Efficiency Boost LED Driver \/\/ Journal of Lightwave Technology. \u2013 2016. Volume 34, Issue 10. \u2013 PP. 2419 \u2013 2430. DOI: 10.1109\/JLT.2016.2535319<\/li>\n<li>David O. Bamgboje, William Harmon, Mohammad Tahan, Tingshu Hu. Low Cost High Performance LED Driver Based on a Self-Oscillating Boost Converter \/\/ IEEE Transactions on Power Electronics. \u2013 2019. Volume 34, Issue 10. \u2013 PP. 10021 \u2013 10034. DOI: 10.1109\/TPEL.2018.2890627<\/li>\n<li>Xueshan Liu, Yuyang Wan, Zheng Dong, Mingzhi He, Qun Zhou, Chi K. Tse. Buck\u2013Boost\u2013Buck-Type Single-Switch Multistring Resonant LED Driver With High Power Factor and Passive Current Balancing \/\/ IEEE Transactions on Power Electronics. \u2013 2020. Volume 35, Issue 5. \u2013 PP. 5132 \u2013 5143. DOI: 10.1109\/TPEL.2019.2942488<\/li>\n<li>Cassio Gobbato, Samuel Valerio Kohler, Ithalo Hespanhol de Souza, Gustavo Weber Denardin, Juliano de Pelegrini Lopes. Integrated Topology of DC\u2013DC Converter for LED Street Lighting System Based on Modular Drivers \/\/ IEEE Transactions on Industry Applications. \u2013 2018. \u2013 Volume 54, Issue 4. \u2013 PP. 3881 \u2013 3889. DOI: 10.1109\/TIA.2018.2808905<\/li>\n<li>Chun-Kai Chang, Chung-Hsin Su, Yung-Hua Kao, Ming-Hung Yu, Thilo Sauter, Paul C.-P. Chao. A new single inductor bipolar multiple output (SIBMO) boost converter using pulse frequency modulation (PFM) control for OLED drivers and optical transducers \/\/ Sixteenth International Symposium on Quality Electronic Design. &#8211; 2015. DOI: 10.1109\/ISQED.2015.7085486<\/li>\n<li>Fr\u00e9d\u00e9rique Chesterman, Bastian Piepers, Tom Kimpe, Patrick De Visschere, Kristiaan Neyts. Impact of Long-Term Stress on the Light Output of a WRGB AMOLED Display \/\/ Journal of Display Technology. \u2013 2016. Volume 12, Issue 12. \u2013 PP. 1672 \u2013 1680. DOI: 10.1109\/JDT.2016.2615871.<\/li>\n<li>Rostami, H. Soofi. Modeling of Effective Host Mobility for the Simulation of Polymeric Host-Guest Light Emitting Diodes \/\/ Journal of Lightwave Technology. \u2013 2014. Volume 32, Issue 5. \u2013 PP. 959 \u2013 965. DOI: 10.1109\/JLT.2013.2295322<\/li>\n<li>Jinyuan Wen, Hing-Mo Lam, Chenglin Li, Dewei Zhang, Weiling Zeng, Hesheng Lin, Min Zhang. Design of a Peripheral-Circuit-Compensation Adjustable-Gamma-Voltage Driving Chip for OLED-on-Silicon Microdisplay \/\/ 2019 IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC). \u2013 2019. DOI: 10.1109\/EDSSC.2019.8754321<\/li>\n<li>J. Ashtiani, A. Nathan. A driving scheme for active-matrix organic light-emitting diode displays based on feedback \/\/ Journal of Display Technology. \u2013 2006. Volume 2, Issue 3. \u2013 PP. 258 \u2013 264. DOI: 10.1109\/JDT.2006.875140<\/li>\n<li>Zhi-Min Yuan, Bo Liu, Chun Lian Ong, Siang Huei Leong, Shiming Ang. In-Situ FH Measurement From Arbitrary Data Pattern \/\/ IEEE Transactions on Magnetics. \u2013 2012. Volume 48, Issue 11. \u2013 PP. 4452 \u2013 4454. DOI: 10.1109\/TMAG.2012.2198631<\/li>\n<li>PSoC\u00ae 5LP: CY8C52LP Family Datasheet: Programmable System-on-Chip. http:\/\/www.cypress.com\/documentation\/datasheets\/psoc-5lp-cy8c52lp-family-datasheet-programmable-system-chip-psoc<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[46],"tags":[],"_links":{"self":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/7054"}],"collection":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7054"}],"version-history":[{"count":3,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/7054\/revisions"}],"predecessor-version":[{"id":7381,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/7054\/revisions\/7381"}],"wp:attachment":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}