该方法无需加入继电器特性即可实现PID参数自整定。
This way doesn't need to add relay characteristic, it can realities to self setting up PID parameter.
其设计的基础上,而不是创建继电器特性的线圈和磁铁的模拟电子设备的使用。
Their design is based on the use of analogue electronic devices instead of coils and magnets to create the relay characteristic.
提出了一种预估电加热炉参数的方法,该方法无需加入继电器特性即可实现PID参数自整定。
This paper introduces a way to predict the electric oven's parameter. This way doesn't need to add relay characteristic, it can realize to self setting up PID parameter.
文中推导淬火炉的热传递函数,介绍了具有一定带宽的继电器特性控制方法和STD总线单片机系统的具体结构。
Transmit fuction of heat was derived in this paper, A method of controlling characteristic with some band width and the structure of the STD BUS microcontroller w…
文中推导淬火炉的热传递函数,介绍了具有一定带宽的继电器特性控制方法和STD总线单片机系统的具体结构。
Transmit fuction of heat was derived in this paper, A method of controlling characteristic with some band width and the structure of the STD BUS microcontroller was pre…
设计一种满足测试要求的专用设备是提高继电器静态吸反力特性测试水平的必然技术途径。
So, it is necessary to design a special apparatus satisfied with testing demands in order to improve the testing level of relay's static attractive force and spring force characteristics.
本文主要研究触点带低电平负载时,继电器的动态接触特性。
This paper focuses on the dynamic contact characteristic of relay in low-duty load performance.
铁路安全继电器是铁路系统中的重要执行元件,必须定期对其电气特性进行测量。
The railway safety relay is an important executable component in railway system, whose electrical characteristics must be tested timely.
其接触系统的固有频率与响应振幅特性直接影响电磁继电器的接触可靠性。
Natural frequency and response vibration amplitude character of contact system will directly influence the reliability of EMR's mechanical contact.
本文介绍了MAX4624模拟开关的基本特性,给出了利用模拟开关降低继电器功耗的设计电路,并说明了其工作原理及元器件的选择方法。
This paper introduces the characteristic of analogue switch MAX4624. gives the designing circuit of cutting down relay's power loss, it 's work principle and the methods of selecting components.
介绍了用于电压继电器动作特性测试的可程控交流电源。
A programmable power supply which tests action characteristic of voltage relay is presented.
结果表明,继电器绝缘的工频耐压特性是影响这一数值的关键因素。
The test results show that the power frequency voltage withstanding characteristics of the insulation of protective relays are the key factor influencing tolerable ground potential rise.
继电器动态特性研究关键问题之一是转动惯量的正确计算。
Calculating the moment of inertia correctly is very important for studying the dynamic characteristic of a relay.
最后根据轻微故障的特点提出对变压器比率差动继电器通用特性选择的建议,供同仁参考。
According to the calculation result and features of low percentage interturn fault, the general characteristic selection for percentage differential relay of transformer is suggested.
电磁继电器静态吸反力特性的配合技术是保证电磁继电器可靠性动作的关键技术。
The cooperation of static electromagnetic attractive force and spring force characteristics is important to ensure the electromagnetic relay can operate reliably.
所有产品的快速保护特性,能确保电机的安全,是目前仍在使用的热继电器保护装置的最好替代产品。
The products are the best substitutes for the heat transducers that are still being used because of its rapid protection characteristics.
该继电器具有保护弧光电阻及适用于带串联补偿电容线路的正、反向动态特性曲线。
The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on transmission lines with capacitance compensation.
该保护继电器实时监控电流信号,具有3段电流保护和接地漏电保护等动作特性。
The protection relay monitors the signals of currents real time and has performance characteristics of three-sect current protection, grounding leakage protection and other protections.
提出了一种基于负序电压极化的自适应接地阻抗继电器方案,并对其动作特性进行了分析。
An adaptive impedance relay based on negative sequence voltage polarization is proposed, and its operating characteristic is analyzed.
通过对该方法的研究,揭示了目前常用的基于故障分量的距离继电器的通用表达式与动作特性,对比了这几类距离继电器在可靠性与灵敏性上的差异。
By the research, the paper explains the essence and the character of several types of common-used fault-component based distance relay, compares their difference in the reliability and sensitivity.
给出了电流继电器、圆特性以及四边型特性阻抗继电器的神经网络模型,并证明了三种模型都具有很强的自适应性。
The paper presents the neural network models of the current relay, impedance relay of circle character and polygon character, and proves that these models have better adaptability.
本文介绍了开关系统设计中的拓扑技术,分析了各型继电器的特性以及继电器的选型原理。
In this paper, the switching topology is introduced. Besides, the characteristic and the selection principle of relay are analysed.
通过对SR70 A系列仪表及固态继电器的功能、特性介绍,揭示了SR70 A系列PID调节仪及固态继电器的鲜明优点。
The functions and characteristics of SR70A series PID controller and solid-state-relay are introduced, showing the excellence of these instruments.
偏移特性阻抗继电器常用于小电流或大电流接地系统中作为输电线路距离保护的测量元件。
LZ-22 partial impedance relay usually used as measuring element on distance protection of the line at small or big current power system.
继电器的反力特性对于继电器的设计研制、装配调试以及可靠运行均具有重要作用。
Spring force characteristic is very important to relay's design, assembly, debugging, reliable operate.
继电器寿命是表征继电器可靠性的重要指标,超程时间和吸合时间是表征继电器寿命的重要特性参数。
The life of the relay is a major index to indicate the reliability of relay. Super-path time and pick-up time are important characteristic parameters to indicate the life of relay.
能广泛用于调速器特性测试,转速继电器较验等方面。
Therefore, it can widely used in the property test ofthe gove…
对四边形和方向圆特性阻抗继电器躲线路最大潮流的能力进行了详细分析,提出了距离保护负荷限制电阻的整定原则和整定方法,并给出了整定建议值。
It puts forward the setting principle and method of load limiting resistor of backup distance protection and gives the propositional setting value of load limiting resistor.
该继电器具有保护弧光电阻及适用于带串联补偿电容线路的正、反向动态特性曲线。
The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on tra…
该继电器具有保护弧光电阻及适用于带串联补偿电容线路的正、反向动态特性曲线。
The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on tra…
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