2004-07-012024-05-18https://scholars.lib.ntu.edu.tw/handle/123456789/710938摘要:本產學合作研究計畫在執行計畫第一年的期間,結合學術界與業界的力量,以系統整合的角度開發全新壓電變壓器電源系統,目前已有許多突破各國專利封鎖的創新成果產生。完成的工作包含發展創新單層壓電變壓器系統整合技術等。在第二年的計畫中,期能夠繼續研發低溫燒結具高品質因子Q的壓電陶瓷材料,及積層式壓電製程技術,大幅降低成本(如去除銀鈀膠,更改電磁變壓器及其驅動電路之設計理念)、提高產品效能。雙方合作成功的提升業界整體系統能力,使我國研發生產之科技產品能有效行銷全球,同時也透過合作企業的市場開發人員,進行全球市場調查與動向分析。目前各國研發的下一代液晶電視光源多採用壓電變壓器,主要目的是利用高轉換效率來降低熱損耗而解決散熱問題。且廣大的微機電領域中,壓電薄膜製程與微機電製程相容,使壓電變壓器有做為微機電元件之電源供應器的潛力。另外,壓電變壓器還具高可靠度及無電磁干擾之優點。所以壓電變壓器必然是未來科技產品中的新興產業,本計畫本著提升我國科技及研究水準,開發新型的壓電變壓器整合系統技術平台,促使產業應用規格更新、提升技術層次與性能,延續我國現有領導優勢,成為下一世代之電源供應器的全球重要生產與設計大國。<br> Abstract: This proposal combines the system integration and interdisciplinary R&D capabilities of the National Taiwan University NEMS/MEMS Team and the piezoelectric ceramics R&D as well as manufacturing technologies of Industrial Technology Research Insitute Materials Research Laboroatory (ITRI MRL) to develop piezoelectric ceramic based power supply modules. It is the intension of the research project to use the system integration persepctive as the paradigm to integrate mechanis, electronic and electrical engineering, manufacturing, and packaging, etc. to direct the design targets of materials research so as to develop a technology development platform that can circumvent the patent barriers set by other developed countries. Taking the systerm design perspctive to re-design the composition of peizoelectric ceramics, single-layer piezoelectric ceramic power supply modules will be used as the starting point to develop high-Q materials that can be sintered at low temperature in order to reduce manufacturing cost while improving system performnace such as power conversion efficienies, product sizes, etc. Multi-layer configuration will also be developed. Through the close collaborations, this proposal tries to achieve the goal of raising the system integration capabilities of our industries so as to make sure advanced technology product developed domestically can be marketed effectively around the globe. The execution as well as the planning of the research proposal will be constantly monitored by using the data collected and analyzed by the planning and market research staff of ITRI as well as collaborating industries.壓電變壓器力電耦合自激式的控制電路模態致動器模態感應子電力轉換器壓電式電源供應模組piezoelectric transformermechano-electrical couplingself-resonance type control circuitmodal actuatormodal sensorpower converterpiezoelectric power supply module波動能量優化轉換之壓電變壓器系統開發(2/3)