电力系统保护与控制
電力繫統保護與控製
전력계통보호여공제
POWER SYSTM PROTECTION AND CONTROL
2009年
13期
75-79
,共5页
同步电动机%微机保护%测控
同步電動機%微機保護%測控
동보전동궤%미궤보호%측공
synchronous motor%microprocessor protection%observe and control
介绍了最新研制成功的微机型同步电动机保护装置,该装置针对市场对同步电动机保护产品灵敏度高、动作可靠的迫切需求开发出来,在大量现场数据的基础上通过缜密的理论分析形成本装置独具特色的断电、失磁、失步三大保护判据.本保护装置采用了高可靠的硬件平台以及VLD开发技术,具有完善的保护功能的同时还具有一定的测控功能,不仅适用于同步电动机保护还适用于异步电动机保护,是一款具有高品质、高性价比的保护测控一体化装置.
介紹瞭最新研製成功的微機型同步電動機保護裝置,該裝置針對市場對同步電動機保護產品靈敏度高、動作可靠的迫切需求開髮齣來,在大量現場數據的基礎上通過縝密的理論分析形成本裝置獨具特色的斷電、失磁、失步三大保護判據.本保護裝置採用瞭高可靠的硬件平檯以及VLD開髮技術,具有完善的保護功能的同時還具有一定的測控功能,不僅適用于同步電動機保護還適用于異步電動機保護,是一款具有高品質、高性價比的保護測控一體化裝置.
개소료최신연제성공적미궤형동보전동궤보호장치,해장치침대시장대동보전동궤보호산품령민도고、동작가고적박절수구개발출래,재대량현장수거적기출상통과진밀적이론분석형성본장치독구특색적단전、실자、실보삼대보호판거.본보호장치채용료고가고적경건평태이급VLD개발기술,구유완선적보호공능적동시환구유일정적측공공능,불부괄용우동보전동궤보호환괄용우이보전동궤보호,시일관구유고품질、고성개비적보호측공일체화장치.
The paper introduces a successful digital synchronous motor protection which is produced recently. The protection meets market on the point that the digital synchronous motor protection must be sensitive and credible. It owns three characteristic protections, i.e. blackout protection, loss-of-field protection and out-of-step protection which are based on vast data and careful analysis. It adopts high reliable hardware platform and VLD exploitation technology. It has not only perfect protective function but also observable and controllable function. It adapts to synchronous motor and asynchronous motor. It is an integrative device which has high quality and capability/price ratio.