In this paper, author analysis the relation between transient characteristic and frequency characteristic, and a method regulating frequency characteristic of amplifier is put for-wand.
本文通过分析放大器瞬态特性和频率特性的关系，提出用瞬态测试法对放大器频率特性进行调试的方法。
Technical measures of using emergency shut valve and selecting regulating frequency pump are put forward in this paper, assuring function elaboration and running reliability of the Shared system.
提出了采用紧急关闭水阀和合理选用变频泵等技术措施。为共用系统的功能发挥和运行可靠提供了保障。
The paper introduces a frequency water supply as a kind of advanced water supply facilities, particularly, the frequency water supply of regulating device used domestic buildings.
本文介绍了变频供水设备的使用特点以及变频调速装置的供水方式在住宅小区中使用的实例。
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
Rotate frequency conversion regulating speed, drive servo motor or stepper motor, drive ball screw.
旋转变频调速，驱动伺服电机或步进电机，传动滚珠丝杆。猈。
The composition, functions, PLC model selection and program design of PLC plus frequency speed- regulating system on electroslag furnace are briefly introduced.
简要介绍了电渣炉PLC加变频调速控制系统的组成、功能及PLC的选型和程序设计。
Results (1) The parameters of ea at Fenglong (ST 40) for regulating blood lipids in primary and secondary orders are: frequency, needle-retained time, interval of treatment, intensity.
结果：(1)电针丰隆穴调节血脂各因素(参数)的主次顺序为：频率、留针时间、治疗间隔、强度。
In view of energy waste will be made mainly through regulating valve to change the flow, the point of adopting frequency conversion is put forward to change the flow.
针对目前主要采用阀门调节管路流量而造成能源浪费的问题，提出通过变频调速改变流量的观点。
It is proposed to adopt variable frequency regulators regulating oilfield water injection pumps so as to reach the target of energy-saving.
针对这一问题，提出采用变频调速装置对油田注水泵用电动机进行变速调节，以达到节能降耗的目的。
The principle, the function and the character of variable frequency regulating velocity and application on typical chemical industry production unit was introduced.
介绍了变频调速的基本原理、功能、特点及其在化工生产典型装置中的应用情况。
This paper discusses the SPWM frequency conversion regulating system formed with 80c196mc and IPM intellective power model.
本文讨论了由80c 196MC和智能功率模块IPM组成的SPWM变频调速系统。
By using the frequency converting speed regulating system the requirements of melt spinning on electric transmission were satisfied.
采用变频调速系统可以满足熔体纺丝对电气传动的要求。
This paper analysis the energy saving mechanism of frequency converted regulating speed ventilator, and some energy consumption computing methods of supply air filter in VAV system.
本文对变频风机的节能机理进行了分析，对变风量系统中过滤器的能耗的几种计算方法进行了讨论。
The effect of economizing energy after application of variable frequency regulating velocity was appraised.
并对采用变频调速后的节能效果进行了评价。
When the technique of regulating speed with frequency conversion is applied to the hot water system in construction the system should be sealed.
变频调速技术应用于建筑热水供应系统时，该热水系统为闭式。
This paper presents an analytical method for determining the controller parameters based on the open-loop frequency transfer function of regulating systems.
本文提出一种以系统开环频率特性为基础的调节器参数的解析整定法。
So it's no need to ordain scheduled value as the regulating target of frequency.
这意味着没有必要将计划频率这一点作为频率的控制目标。
Designed an automatic lifting and speed regulating system by adopting frequency converter and PLC.
采用了变频器、可编程序控制器等器件，设计了乐池自动升降和自动调速系统。
The importance of variable frequency regulating velocity was pointed out on the increasing benefit and economizing energy in the chemical industry production enterprises.
指出了变频调速对化工企业节能增效的重要性。
In addition, the motor's speed problem is solved by Space vector frequency speed regulating. The type 6sx7023-4ec61 transducer is applied to control the speed of the motor effectively.
此外，借助于空间矢量交流变频调速技术，相应采用6sx7023 - 4ec61变频器，有效地控制翻钢机小车的行驶速度。
Fully automatic frequency variation speed regulating NC die cutting production line control system;
全自动变频调速、数控冲切生产线控制系统；
The importance of variable frequency regulating velocity was pointed out on the increasing benefit and economizing energy in the chemi...
指出了变频调速对化工企业节能增效的重要性。
The tone regulating method includes the steps of: re-sampling the sound signal to be raised or fallen in tone in different sample frequency and outputting in original playing frequency;
一种音调调整方法与装置，本方法包括以下步骤：以不同取样频率对欲升降调的声信号重新取样，再将其以原播放频率输出；
And the introduction of ac Variable Frequency Speed Regulating technology in the petroleum domain has become a effective action to conserve energy and improve the product quality.
而在石油领域中引入交流变频调速技术已成为节能以及提高产品质量的有效措施。
And the introduction of ac Variable Frequency Speed Regulating technology in the petroleum domain has become a effective action to conserve energy and improve the product quality.
而在石油领域中引入交流变频调速技术已成为节能以及提高产品质量的有效措施。
应用推荐