Detailed method of the constant pressure control by frequency converter is described.
介绍了采用变频调速实现恒压控制的详细方法。
Automatic constant pressure control of system has completed by press-sensor, PLC, frequency converter etc.
系统通过压力传感器、PLC、变频器等设备完成供水系统自动恒压控制。
The constant pressure control system of finished water based on frequency adjusting is widely used in water works.
现阶段，基于变频调速的出厂水恒压控制系统，以其结构简单、容易实现等优点被国内水厂广泛采用。
In this study, improvements were made on the existing continuous blood pressure measurement system including blood pressure calibration, peripheral devices and constant pressure control.
本研究改良連续血压系统，进行系统周边装置改良以及功能建构，主要包括血压校正量测系统、周边装置及恒定压力控制回路。
Unique Constant flow Constant Pressure Technology with accurate control of the voltage and current promoting stable performance.
独创恒流恒压充电技术，使电压电流得到精确控制，性能更稳定。
USES frequency conversion control system, can real time monitoring gas supply lines gas pressure, make the gas supply pipe gas pressure constant, improve the production efficiency and product quality.
采用变频控制系统后，可以实时监测供气管路中气体的压力，使供气管路中的气体的压力保持恒定，提高生产效率和产品质量；
Air compressor constant pressure gas supply intelligence control system is by the transducer, pressure sensor, programmable controller (PLC) control unit, software control unit etc.
空气压缩机恒压供气智能控制系统是由变频器、压力传感器、可编程控制器(PLC)控制单元、软件控制单元等组成。
Thus, frequent adjustment of the control knob is required to maintain constant delivery pressure.
因此经常要调整控制钮，以维持恒定的输出压力。
At the same time provide will cut off the constant pressure water supply, long, endoscopic wash-infection machine, sterilization kettle and mature control system.
同时提供定长切断、供水恒压、内窥镜洗消机、灭菌釜等成熟的控制系统。
By-passing to control the pressure at a constant speed is easily accomplished, but it wastes power.
容易实现用旁通控制在恒定转速下的压力，但旁通浪费能量。
In this paper, MODBUS bus in VVVF control system applied constant pressure in the water supply system was discussed.
本文对MODBUS总线在变频调速控制系统在应用于恒压供水系统进行了探讨。
The output pressure-flow curve was obtained by testing the electronic control hydrostatic driving system, which confirmed the characteristic of constant power.
通过对火炮电控静压驱动系统的实测试验，获得了输出压力—流量曲线，验证了恒功率特性。
Through application of frequency converter in constant pressure water supply system, the paper describes the economic feature and advantages of adopting AC frequency conversion speed control method.
通过变频器在恒压供水系统中的应用，阐述了采用交流变频调速控制方案的经济性和优越性。
This thesis discusses improved water supply control system with constant pressure in the fire fighting that is composed of transducer, pressure sensor, PLC as well as homemade controller.
论述了利用变频器、压力传感器、可编程序控制器以及自制的控制器组成的改进型消防恒压供水控制系统。
It consists of the following main parts: a constant pressure flowmeter, a calibration system, a flow inlet system, a measurement and control system.
它由恒压式微流量计、流量校准系统、待校流量引入系统和测量与控制系统四部分组成。
The paper presents the system design method and control process of applying frequency converter to realize water provision in constant pressure for high building.
本文介绍了用变频器实现高层建筑恒压供水的系统设计方法和控制过程。
Also offers an advanced control technologies and demands of complex-station, a simple and convenient way to realize constant pressure water supplying.
还介绍了综合站房的先进控制工艺要求及恒压供水的一种简单实现方法。
Biological information processing mechanism and constant pressure network technology were researched to control the rotational speed of hydraulic motor.
运用生物信息处理机制和恒压网络技术进行马达速度控制。
The paper also offers an advanced control technologies and demands of complex-station, a simple and convenient way to realize constant pressure water supplying.
同时，介绍了综合站房的先进控制工艺及要求以及恒压供水的一种简单实现方法。
In succession deduct correlative transfer function and bode diagram of stress control's linear dynamical system (constant pressure output control system).
推导出应力控制时的线性动态系统(恒压输出控制系统)的相关传递函数和伯德图。
This paper presents a method of keeping press of mixing gas pressure constant with the use of fuzzy control.
本文介绍了利用模糊控制技术对混合煤气加压机这种非线性系统进行恒压控制的方法。
The thinking and scheme of control on constant temperature and pressure to a great deal of successive running water of big public bathing room were put forward.
针对大型公共浴室，提出对连续大流量水流实施恒压、恒温控制的思路，实施方案。
It's possible to control the industry powerful constant circuit of commutating circuit through controlling the guide circuit Angle of controllable silicon by feedback pressure.
通过反馈电压控制可控硅的导通角来实现对工业大功率整流电路的恒流控制。
This paper describes the process of establishment about Constant-pressure supplying water control system based on the Industrial Ethernet.
本文主要阐述了基于工业以太网的恒压供水控制系统的设计过程。
This article describes the water supply control system with timer and constant pressure function, which is controlled by 8098 single chip microcomputer.
本文介绍了采用8098单片机控制的定时恒压给水控制系统。
Variable displacement pump's control style has many ways, such as constant pressure, constant fluid, constant power, electrohydraulic proportional and load-sensing etc.
变量泵的控制方式有恒压力、恒流量、恒功率、电液比例和负荷敏感控制等。
When the discharge pressure keeps constant, the relationship between displacement of valve rod and suction pressure, wobble plate case pressure, flow rate through control valve have been obtained.
研究结果得出了当排气压力恒定时，阀杆位移同吸气压力、摇板箱压力以及控制阀流量的稳态特性关系。
Factors affecting constant pressure difference control method and advantages and disadvantages of the control plan are analyzed theoretically through pipe system head curve and pump performance curve.
根据管道水力特性曲线与水泵的性能曲线，运用理论分析的方法，对影响末端定压差控制方式的因素和该控制方案的利弊进行了分析。
The multifunctional pump has many regulative functions, such as constant pressure, constant flow, constant power, and pressure-flow compound control, etc.
所开发的多功能泵具有恒压力、恒流量、恒功率及压力流量复合控制等调节功能，有着广泛的工业实用性。
Roots draft fan air capacity is calculated and the property curve is drew, and control principle of constant pressure complementary air device is discussed.
计算出罗茨风机的风量并绘制出风机的性能曲线；论述了恒压补气装置的控制原理。
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