A practical algorithm of transient voltage regulation rate for synchronous generator is proposed to simply and effectively estimate its stable operation state. 提出一种实用算法,可简便、有效地判断同步发电机组的稳定运行状态。
Design of Gas Unsteady Flow rate Generator with Flow rate Feedback 具有流量反馈的气体动态流量发生器的设计
According to the results of theoretical analysis, the thermohydraulic condition for implementation of the ideal steady_state programming is that the coolant flow rate in the heat transfer pipes of natural circulation steam generator ( SG) must be the function of load. 理论分析表明,船用压水堆核动力装置实现双恒定运行方案的热工水力条件,是自然循环蒸汽发生器一次侧冷却剂流量必须与装置负荷保持一定函数关系。
A method to enhance bit rate of linear code generator in spread spectrum system 用本原多项式提高扩频码速率的探讨
Compared with line protections, the correct action rate of generator-transformer set protections is lower. 目前,我国发电机变压器组(简称发变组)保护装置的正确动作率相对线路保护还比较低。
Through analysis on the performances of the welder and selection of operating points of diesel engine, it is concluded that the only way to slow down engine revolution rate is to raise the power factor of the generator of arc welder. 通过分析电弧焊机的特性、参数及对柴油机工作点的选择,提出降低发动机转数的唯一途径是提高弧焊发电机的功率因数。
The quantity of hydrogen leakage rate of the generator hydrogen system is one of the main technical indexes for the unit operation and the hydrogen leakage has direct impact on the safe and reliable operation of the units. 汽轮发电机氢系统漏氢量(率)的大小是机组运行的主要技术指标之一,漏氢直接影响机组的安全、可靠运行。
Study on the Burning Rate Property of CTPB Gas Generator Propellant and its Controlling Technology CTPB型燃气发生剂燃速性能及控制技术研究
Test Result of Steady State Voltage Adjusting Rate of Generator Affected by Voltmeter with Different Precision 不同精度的电压表对发电机稳态电压调整率试验结果的影响
During installation the optimized procedures were used, which include the control of hydrogen leakage rate in the installation process for outer end cover of generator, hydrogen cooler and its casing, generator outlet casing, generator gas pipe, sealing oil system, etc. 在安装阶段,采用优化工艺,在发电机外端盖、氢气冷却器及罩壳、发电机出线罩、发电机轴密封装配、发电机气体管道、密封油等系统安装时,控制漏氢量(率)。
This article brings up some technique problem and counterplan for increasing the right action rate of generator and transformer protection based on action statistics of generator and transformer protection in Jiangxi power network for 1997 to 2001 years. 在对1997~2001年江西电网发电机、变压器保护动作情况进行统计分析的基础上,提出了为提高发电机、变压器保护正确动作率,发电机、变压器保护需考虑的一些技术问题和对策。
The method of through monitoring 16N activities in the main steam pipe to get the leak rate of steam generator, now is the main way of steam generator leak rate monitoring. 基于主蒸汽管道中16N核素监测的蒸汽发生器泄漏率监测方法,目前已成为蒸汽发生器泄漏监测的主导方法。
By rearranging the portfire, reliable ignition has been fulfilled. Hot tests have been carried out. Results show that the heating-up rate of the generator is 260 C/ h. 开展了高温空气发生器的热态运行特性试验,结果表明:在试验条件下,发生器升温速度约为260℃/h;
A high repetition-rate high voltage pulse generator 高重复频率高压脉冲发生器
This Included baud rate generator, data sender and receiver. 包括波特率发生器、数据接收器、数据发生器。
Made the test parameters of pyrite used the flotation machine, including apparent inflation rate of bubble generator, the inflatable pressure of tailings ascend tube, grinding fineness, pulp concentration, pulp flow and scraper speed. 对浮选机进行了浮选硫铁矿的参数试验,包括气泡发生器的表观充气速率、中矿提升管的充气压强、磨矿细度、矿浆浓度、矿浆流量、刮板速度等。
As a baud rate generator T2 timer is used to achieve serial communication. T2定时器作为波特率发生器,以实现串行通讯。
Baud rate generator can produces 16 times the baud rate clock for the receiver to achieve sampling judgement. 波特率发生器可以产生16倍波特率时钟以供接收模块对接收的数据进行抽样判决。
Finally, a control strategy of generator and load shedding based on transient energy variation rate of generator is presented. 基于在受控系统模型下的单机暂态不平衡能量变化率和单机失稳指标提出了切机、切负荷控制策略。
At gigabit transition rate, gigabit integrated circuits usually use analog circuits to perform gigabit rate functions such as clock generator and clock data recovery circuit. 在高速串行接口集成电路的设计中,由于其高达千兆的传输频率,芯片中的一些设计如时钟生成和数据恢复电路大多采用模拟电路方式实现。
The methods of inlet channel of laval nozzle and smaller area of vent hole have been put forward to limit the spin rate of turbine generator. 提出选用拉伐尔管式进气道、和较小的排气孔面积的方法来限制涡轮发电机的转速。
Each ACE includes a programmable baud rate generator that can divide the timing reference clock input by a divisor between 1 and ( 216-1). 每一个集成异步通信器件包括一个可编程的波特率发生器,它能够对输入时钟进行1~216-1的分频。
Statistics show that the electrical system and control system cause the higher failure rate, but the gearbox and generator fault cause the longest downtime and the large economic losses. 统计结果表明,电气系统和控制系统的故障率较高,而齿轮箱和发电机等故障是导致停机时间最长,经济损失最大的原因。
Analysis shows that the load model, machine-side load rate and generator output have a certain degree of influence to the PSS parameter tuning, and the degree of influence of the load model changes while the machine-side load rate and generator output are different. 分析表明,负荷模型、机端负荷率和发电机出力对PSS参数整定都有一定程度的影响,且负荷模型对PSS参数整定的影响程度随着发电机出力和机端负荷率的变化而变化。
But when the heat transfer control region changes, by further increasing the cold and hot fluid rate to improve the generator performance, the effec become poor. 但当发电器内传热控制区域发生变化之后,再进一步增加冷热流体的流速,对提高发电器性能的效果变差了。
The outage rate of generator was calculated by a method in which the operating conditions of generator had been considered. The economic loss model which was caused by unplanned shutdown of generator was also established. 采用一种计及发电机实时运行状态的停运率模型来计算各发电机的实时停运率,并根据风险理论建立发电机非计划停运给发电系统造成的经济损失后果模型。