论文部分内容阅读
转速继电器是发电厂的一个重要装置，它关系到机组自动化操作和防止机组过速飞逸，从而保证机组安全运行，本文主要介绍了一种新的转速继电器的特点及应用。
W2型微机转速继电器的应用
【摘 要】
：
转速继电器是发电厂的一个重要装置，它关系到机组自动化操作和防止机组过速飞逸，从而保证机组安全运行，本文主要介绍了一种新的转速继电器的特点及应用。
【机 构】
：
红枫水力发电总厂
【出 处】
：
水电站机电技术
【发表日期】
：
1997年4期
其他文献
This study was conducted to investigate the pattern of DNA methylation in pronuclear-stage mouse embryos derived from vitrified-warmed oocytes.Mouse oocytes at
本文从介绍ERP系统的发展历程入手,指出ERP在中国的状况,说明企业为何要实施ERP,是否实施ERP的决策,如何成功实施ERP以及系统实现的评价.
通过对大朝山电站1号机组定子下线施工的分析,根据现场施工条件,文章从线圈上端部支撑环的布置、槽底垫条的适当厚度以及楔下波纹版新材料采用后的质量检查标准及方法三个方
Background:This study was to determine if feeding laying hens with defatted diatom microalgal biomass(DFA)from biofuel production affected their egg production
The study investigated the effects of epidermal growth factor(EGF) and insulin-like growth factor 1(IGF-I),alone or together,on the in vitro maturation and clea
Occurrence of retained placenta is preceded by an inflammatory state and alterations of energy metab
Background: Failure to expel fetal membranes within 24 h of calving is a pathological condition defined as retained placenta(RP). The objective of this investig
目前世界工业化国家都竞相发展抽水蓄能电站,我国按十年规划设想,在建和新开工的抽水蓄能电站装机共10000MW,并把高水头、大容量抽水蓄能电站列为“八五”水电科技攻关课题之
Metabolism of energy substrates of in vitro and in vivo derived embryos from ewes synchronized and s
The synchronization and ovulatory responses of Sangsari cross bred ewes and metabolism of energy substrates in 8-cell stage embryos to hatched blastocysts stage
In ovo leptin administration affects hepatic lipid metabolism and microRNA expression in newly hatch
Background: A leptin-like immunoreactive substance has been found in chicken eggs and has been implicated in serving as a maternal signal to program offspring g
Pork is traditionally low in docosahexanoic acid(DHA, C22:6n-3) and deficient in omega-3 fats for a balanced human diet. DHA as triglycerides was commercially p