本文介绍一种超速保护器的原理电路。
The theoretical circuit of a kind of super speed protective device is devoted in this paper.
重点分析超临界汽轮机的超速保护系统的特点。
The main characteristics of the overspeed protection system of supercritical steam turbines are analyzed.
另外还有功能齐全的转速表超速保护等速度处理系统。
We also provide complete tachometers and over speed protection systems.
该超速保护器工作可靠性高，转速识别精度为0.03%。
This kind of protective device has a good working proper - ty. It's accuracy is 0.03%.
目前，火电机组普遍存在发电机过频保护与汽轮机超速保护之间的配合问题。
At present the matching problems between the generator over frequency protection and turbine over speed protection exist commonly in coal-fired power units.
此外，为了避免在甩负荷时转速形成明显的第二峰，电超速保护装置的推持时间宜取较小值。
Finally, for avoidance too large the second peak of the overspeed, to reduce the time constant of OP…
对汽轮发电机组超速保护装置危急遮断器的工作原理、计算、调整与安装做了较为详尽的论述。
Working principle, calculation, adjustment and installation of an overspeed protection device-an emergency breaker of a generation set of a turbine are described in detail.
通过分析，认为国产液压调节机组中的超速保护存在着不足之处，尤其是电气超速保护应该加以改进。
It is concluded through analysis that some design problems exist in the electrohydraulic governing system, especially the electrical overspeed protection which needs to be further improved.
本课题研究的目的是开发一套高效可靠、技术先进的检测系统，用于检测电梯上行超速保护装置的性能质标。
This paper focuses on the research of a suit of efficiently dependablely and technique forerunner detection system, using for detecting an up-direction overspeed protection device of elevator.
本文以在用电梯冲顶事故的现象，从符合标准的角度谈实用的上行超速保护装置问题、防范的主要方法及解决的办法。
This paper analyzes the phenomenon that the lift washes an accident. It discusses practical upward and overspeed problems of the protector main method and solving way.
2007年，杰凯特开始与法国公司合作，供应6种不同的速度传感器，运用于速度指示、管理、超速保护及力矩测量。
In 2007, Jaquet began working with the French company to supply 6 different speed sensors used for speed indication, regulation, over-speed protection and torque measurement.
应用仿真软件EUROSTAG的模块自定义功能建立了带有超速保护的调速系统模型，通过仿真研究了超速保护控制对电力系统安全稳定的影响。
Using the software EUROSTAG, overspeed protection control model was set up and the effect of OPC on power system security and stability was researched.
转子识别系统，超温、超速、门盖、不平衡等保护功能，确保安全。
Automatic rotor identification prevents the rotor from overspeeding. overtemperature, door interlock, strap broken protection, ensure safety.
设有不平衡、超速、超温多种保护功能，电动锁盖装置，实现最佳运转性能。
The protection function of imbalance, over speed, over temperature and motorized lid lock for optimal operating convenience.
液压提升机的防爆、提升过程中的超速、过卷保护、液压系统的高、低压保护及升降与制动工作协同性是其安全性设计的核心与关键。
Its explosion proof property, over speed and over reel control, prevention of high and low hydraulic pressure, and coordination of braking and hoisting are the key and core points for safety design.
采用微机控制、数字显示、无刷电机、可编程操作，设有门盖、超速等保护功能。
Adopt computer controlling, digital display, not brushes the electrical machinery, can be programmed and operated, there is the door that overlays, overspeeds etc. and protects the function.
超速、水温高、油压低等保护功能。
Protection of when over speed, over water temperature, lower oil pressure etc.
设有门盖、超速等保护功能。
There is the door that overlays, overspeeds etc. and protects the function.
常用的保护环节有短路、过流、过载、过压、失压、弱磁、超速和极限保护等。
The commonly used protection link has the short circuit, the overflow, the overload, has pressed, loses presses, the weak magnetism, overspeed and the limit protection and so on.
产品说明微机控制，无刷电机驱动，数字显示，触摸面板，配有电子门锁，设有门盖自锁，超速等保护功能。
It's controlled by microcomputer with touching panel and digital display. It's direct driven by brushless motor without pollution. The electronic lock lid is designed for safe operation.
产品说明微机控制，无刷电机驱动，数字显示，触摸面板，配有电子门锁，设有门盖自锁，超速等保护功能。
It's controlled by microcomputer with touching panel and digital display. It's direct driven by brushless motor without pollution. The electronic lock lid is designed for safe operation.
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