A modulated high-frequency signal is distorted by the thermal behaviour through complex intermodulation phenomena, although the temperature response of the circuit is slow.
虽然电路对温度响应性很低,调制的高频率信号也会由于热行为产生的复杂的互相调制现象而发生失真。
This circuit features low temperature coefficient and high power supply rejection ratio.
该电路有较低的温度系数和较高的电源抑制比。
This article introduced one kind of high accuracy blackbody temperature measurement electric circuit.
本文介绍了一种高精度黑体测温电路。
The inclusion of the start up circuit and PSRR enhancement circuit enables it to achieve a low temperature coefficient and high PSRR.
通过启动电路和提高电源抑制比电路的加入,使得带隙基准电压具有较高的电源电压抑制比和较小的温度系数。
It is sample in both hardware circuit and compensating calculation, which is applied at a relatively wide temperature circumstance and high performance at low price.
此方法硬件电路及补偿计算均较简单,适用于较宽的温度环境,性能价格比合理。
The simulation result shows that the circuit not only has good temperature coefficient, but also high PSRR, which meet the requirements of the design of DAC mentioned in this paper.
仿真结果表明,该电路不仅具有良好的温度线性度,还具有高电源抑制比,满足本文DAC的设计要求。
High precision extended temperature applications of the circuit of Figures 19, 20 require that the range of adjustment of VOUT be restricted.
由于温度因素会影响精度,图19、20中电路的输出电压范围不能太宽。
The hardware composition, high precision conversion of temperature signal and the trigger control circuit for resistance furnace are introduced.
介绍了电阻炉温度控制系统的硬件组成、温度信号的高精度转换及触发控制电路。
The method of design high frequency transformer in half bridge inverter circuit is introduced exampled in detail, besides temperature rise and power loss are discussed.
依据一个半桥逆变电路的实例详细介绍了高频变压器设计的一般方法和步骤,并讨论变压器损耗和温升问题。
Temperature control circuit, in the case of low water temperature, can cut off the drive power protection device, in the case of high water temperature, open the cooling fan cooling.
水温控制电路,能在水温低的情况下,能切断驱动电源保护装置,在水温高的情况下,开启散热风扇散热。
PSD nonlinearity modulation circuit was designed to achieve low temperature drift and high precision.
设计出一种低温漂高精度的PSD非线性硬件调制电路。
Periphery circuit includes the design of zero adjustment, temperature compensation and amplification function, which assures the high precision.
外围电路设计包括零位调整、温度补偿以及放大功能的电路设计,它保证传感器具有高精度。
Multilayer co-fired AlN ceramic is a type of high performance ceramic that is printed in thick film to form multilayer circuit and fired in a certain atmosphere in high temperature.
多层共烧氮化铝陶瓷是采用厚膜印刷的方式将多层的电路金属化做入氮化铝基板并在特定气氛中高温烧结的一种高性能陶瓷。
Although single-armed bridge circuit is easy to construct, but is not suitable for high precision temperature detection because of its inner error.
单臂电桥测温电路结构简单,但存在误差而难以实现高精度温度检测。
In order to meet the needs of high accuracy of temperature measurement for a data process and control device, a simple calibration method for the bridge circuit measuring resistances is proposed.
针对“数据处理和控制装置”测温电路的高精度 要求,提出了一种分档电桥电路的标定方法。该方法 不仅简单实用,在电桥分档位较多时,能有效减少标定 的工作量,而且能达到较高的精度。
This paper presents a technology of high stability sine-wave generator by FET based on the analyses of Wen's oscillating bridge. A practical circuit with temperature compensation is introduced.
本文在分析文氏振荡电路的基础上,提出一种利用场效应管线性工作区实现稳幅的技术,同时给出了具有温度补偿环节的实际应用电路。
The apparatus mainly consists of a high temperature environmental chamber, a power circuit of heating, two high-speed pyrometers , and a laser scanning system.
测量装置主要包括高温环境实验箱、加热供电回路、两套高速高温计及一套激光扫描系统构成。
The importance of high temperature power aging test and the operation principle of the digital circuit patrol checkout instrument is presented.
阐明高温功率老化输出检测的重要性,介绍“数字电路巡回检测仪”的工作原理。
Be suitable for encapsulating thick film circuit in high temperature fields, excellent adhesive on many kinds of substrates, long-term working temperature below 550.
适用于高温领域厚膜电路的包封,对多种基材的附着力优异,长期耐温小于。
The invention has the advantages of high circuit integration level, good temperature stability, simplification of debugging, strong anti-interference and high precision.
本发明电路集成度高、温度稳定性好、调试简化、抗干扰能力强、精度高。
Temperature sensor and automatic fan control technique integrated circuit is the development tends in cooling high-speed chips. It can not only subtract costs, but also reduce the pollution of noise.
采用风扇自动控制技术与温度传感器集成电路,不仅可以节约成本,而且减少噪音污染,是高速芯片冷却技术的发展趋势。
A comparison is made between the characteristics and technical requirement of helium circulators used in the primary circuit of high-temperature gas cooled reactors.
本文还将这些特点和高温气冷堆一回路氦气风机的技术要求作了比较。
The state parameter detection circuit can detect the temperature, conductivity of the circulating water and the frequency of high-frequency signals. Then display them on the LCD Screen.
状态参数检测电路对循环水的温度、电导率和高频信号的频率进行实时检测,并通过液晶屏显示。
The stress relaxation of contact spring appeared at high temperature is one of the main failure modes in high capacity circuit breaker.
大容量断路器的主要故障模式之一是触头弹簧在较高温度下出现的应力松弛。
Based on a 3 wire platinum resistor measuring circuit, in which the lead wire resistance can be compensated, a high precise temperature measuring method is stated.
基于可补偿引线电阻影响的三线制铂电阻测量电路提出了一种高精度测温方法。
Besides, the over-temperature protection module and over-current protection module can prevent the circuit from the damage of too high temperature or too heavy load.
此外,过温保护模块和折返式电流限模块能在高温或过重负载时为芯片提供保护。
The results of experiments show that the circuit can operate stably and reliably in high temperature and high pressure environment, and can satisfy the need of industrial production.
实验结果表明,该电路在井下高温高压恶劣环境中能够稳定可靠地长时间工作,完全满足工业生产作业的需要。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路:恒流驱动电路,高标准防护系统:对过压、过热、浪涌、防雷具有良好的保护作用。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
安全防护电源电路:恒流驱动电路,高标准防护系统:对过压、过热、浪涌、防雷具有良好的保护作用。
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