The successful application of new anti surge control in compressor control system revamp and new anti surge control algorithm is introduced.
主要对离心式压缩机的防喘振控制、性能控制和速度控制做了原理性的阐述，分析了控制方案的设计理念。
In the air compressor demand is not high, the general use of the modulation control, that is, through the control of air inhaled compressor is to ensure that the system need air pressure.
在对空压机要求不高的情况下，一般采用调制式控制，即通过控制压缩机吸入空气的量来保证系统所需要的空气压力。
Compressor cylinder to the scientific design and motor, piston, transmission system of quality control, can greatly improve the gas production unit power.
对压缩机汽缸的科学设计以及电机、活塞环、传动系统质量的控制，能够大幅提高单位功率下的产气量。
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。
Surge is harmful to compressor, so it must be equipped with control system to avoid surge.
喘振对压缩机的危害极大，为了保证压缩机的正常运行，必须配备控制系统来防止喘振的发生。
After reaching the rated speed, a potential-free contact (compressor running) is required for control system. The contact must be closed in this state.
当达到额定转速后，控制系统需要一个无压降连接(压缩机运行)，在这种状态下接触器必须闭合。
Basing on analyzing the characteristic of EEV and running rule of refrigerating system in detail, it designs precise online control of inverter compressor.
在对电子膨胀阀的特性及制冷系统的运行规律的认真分析基础之上，设计了变频压缩机的精准在线控制。
The paper introduces the functions of logic control system and its control principle in TISC air compressor unit and data communication, acquisition and system configuration.
介绍了逻辑控制系统的功能，该系统在天钢空压机组应用的控制原理，以及数据通讯、采集和系统配置。
Even, its control system commonly consists of simulation instrument, can't modify the changing surge curve of compressor in time and can't control nonlinear surge curve preferably.
且控制系统一般采用模拟仪表构成，在压缩机的喘振线发生变化时不能及时修正，对非线性的喘振线不能较好的实施控制。
Condenser fan intelligent system: intelligent fan control switch, reduction of energy consumption, effective protection of compressor.
智能冷凝风机系统：智能话得控制风机的开关，利用较低的能耗，有效的保护压缩机组。
A presentation is given of the trend of development and main technical points of the internationally advanced comprehensive control system for large centrifugal compressor units.
介绍国际上先进的大型离心式压缩机组综合控制系统的发展趋势和技术要点。
The control system of multi-connected air-condition unit is the control unit which combines a variable frequency module, a variable frequency motor of compressor and a system of refrigeration.
多联空调机组控制系统是将变频模块、变频压缩机和制冷系统有机集成一体的控制单元，其技术核心是变频控制模块。
In order to effectively control the piston displacement of a linear refrigerator compressor, a new fuzzy control system based on self-adjusting was proposed.
为了有效地控制直线冰箱压缩机的活塞位移，提出了一种以活塞上死点位移为控制目标的可自调整规则的模糊控制系统。
The control system preventing centrifugal compressor equipped in large-scale gas turbine from surge was discussed in the paper.
阐述了大型燃气轮机增压站所配离心式压缩机防喘振系统的控制系统。
A detailed presentation is given of the working principle, system configuration and characteristics of the PLC control system for the synthesis compressor.
详细介绍了合成压缩机PLC控制系统的工作原理、系统结构、特点等。
This system is the part of the LNG DCS control system. According to the project requirements, this paper focuses on the core equipment controlling such as BOG compressor and BOG recondenser, .
本设计中BOG控制系统是整个LNG自控系统的一部分，由于写作需要，本文只针对BOG压缩机及BOG再冷凝器等核心设备控制功能的设计与实现进行论述。
Cast iron relief valve in main oil system to control oil pressure to the compressor bearings.
主油路中装有安全阀以控制压缩机轴承中的油压。
This text passes and analyses, after selecting PLC control technology, chose the control system of temperature and control method of the control system of the compressor again.
本文通过分析，在选定了PLC控制技术后，又选择了温度控制系统和压缩机控制系统的控制方式。
Fully automated control system, high and low pressure protection, power off phase and reverse phase protection, effective protection of compressor.
全自动化控制系统，高低压压力保护，电源断相及逆相保护，有效保障压缩机运行。
The control system of the compressor adopts frequency conversion to control, its frequency setting value is decided by the non-linear link.
压缩机控制系统采用变频控制，其频率给定值由非线性环节来决定。
Mainly used in the temperature control system of exhaust air of the compressor of the air conditioner.
主要用于空调压缩机排气温度控制系统。
The speed of the compressor is varied to control the refrigerant flow rate and match the cooling load requirements of the vapor compression system.
该压缩机的速度被改变以控制该制冷剂的流速和配合蒸气压缩系统的冷却负荷需求。
The system can pump the helium in the gasbag back to the high-pressure gas storage tank through the compressor or control the exhaust valve to exhaust so as to adjust buoyancy force.
本系统可通过压缩机将气囊中的氦气抽回高压贮气罐或控制排气阀放气来调整浮升力。
Introduces a way to control air compressor system of power plant with programmable controller. The programming design is made.
介绍了利用可编程序控制器对热电厂空压机系统进行控制的方法，进行了软件设计。
On the basis of studying the control system of the catalytic gas compressor, a model that adopts the smart PLC LOGO!
通过对催化气压机控制系统的研究与改进，成功地采用可编程控制器LOGO ！
The control panel would come complete with a PLC control system and a touch screen operator interface for complete control of the compressor system.
与PLC控制系统的压缩机系统的完全控制和触摸屏的操作界面的控制面板来完成。
The model is the base for optimizing design for the compressor refrigeration capacity test system and the research for operating condition control tactics.
该模型是优化测试系统冷凝器设计和研究测试工况控制策略的基础。实验表明；
Utilizing the present mutual conversion technique, the electric control system of an air compressor is modified and improved, and then the analysis on its application effects is carried out.
利用现有的比较成熟的变频技术对空压机电控系统进行改造，并对应用效果进行了分析。
This paper presents PLC application in the automatic control system of air-compressor groups.
介绍PLC在仪用空压机自动控制中的应用，叙述了系统的硬件配置和软件设计。
This paper presents PLC application in the automatic control system of air-compressor groups.
介绍PLC在仪用空压机自动控制中的应用，叙述了系统的硬件配置和软件设计。
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