For uncooled focal plane array pixel maintain a steady temperature can improve the precision, temperature control system based on ADN8830 single-chip thermoelectric cooler controller is designed. 本文针对非制冷焦平面阵列像元温度保持恒定可以提高测试精度的问题,提出了基于ADN8830单芯片热电制冷器控制器的温控系统设计。
Heat Dissipation Analysis of High Power LED Based on Thermoelectric Cooler 基于热电制冷的大功率LED散热性能分析
This paper deals with method of soldering thermoelectric cooler with metal dewar of infrared detector. 本文论述了四级微型半导体致冷器与红外探测器金属杜瓦瓶的钎焊方法。
Thermoelectric cooler has dynamic thermoelectric performance under complex environment, an unstable heat exchange condition or a requested fast adjust time condition. 半导体致冷器在环境温度变化大,热传导不稳定,温度调节时间要求快等恶劣条件下工作时具有复杂的热电特性。
A thermoelectric cooler was used as the main component of temperature controlling in hot embossing device to acquire high precision temperature control. 采用热电致冷器作为温度控制的主控元件构建了热压成型系统。
Dynamic characteristic of thermoelectric cooler surface temperature 半导体致冷表面温度的动态特性
The merits of temperature controlling schematic by single chip microcomputer, liner mode monolithic thermoelectric cooler controller and switch mode monolithic thermoelectric cooler controller are discussed. 并讨论了单片机、线性模式单芯片热电制冷器控制器和开关模式单芯片热电制冷器控制器温控方案的优缺点。
Intelligent Testing System for △ T. Q Parameter of thermoelectric cooler 半导体致冷器△T·Q参数智能测试系统
Make sure the parameter of the hardcore parts, choose thermoelectric cooler, design the frame of the unit and match the refrigeration system. 确定半导体制冷核心部件的参数,如半导体制冷片的选择、容器内部结构及系统的匹配。
Thermoelectric cooler ( TEC) is commonly used to cool and maintain laser diode module ( LDM) junction at predetermined temperature, therefore, the simulation for performance of TEC is very important for thermal design and optimization of LDM. 作为半导体激光器组件的重要一部分,热电制冷器(TEC)工作特性的模拟对激光器组件的设计与优化有着重要的意义。
The LD module consists of a DC-PBH laser diode, a pin photodiode for monitoring the laser power, a thermoelectric cooler, and a thermis-ter. 组件包括LD芯片,LD背光监测pin光电二极管,半导体制冷器和一个热敏电阻。
Based on average linear dynamic model of a thermoelectric cooler, a temperature control system was designed for the cold end temperature of the thermoelectric cooler by using fuzzy-PID algorithm and Pulse Width Modulator. 基于平均意义上的动态模型,采用模糊自适应PID控制算法和脉宽调制技术设计了半导体致冷器冷端的温度控制系统。
This paper first analyzes the key techniques of the semi-conductor technology according to the physical features of the Thermoelectric cooler ( TEC), and then provides the overall blue-print design of this system. 本文首先根据半导体制冷器(TEC)的物理特性分析了半导体制冷技术的关键,给出了系统的总体设计方案。
FUZZY-PID control of thermoelectric cooler in infrared axletree detector 红外轴温探测器半导体致冷器FUZZY-PID控制
Dynamic model and temperature control of thermoelectric cooler under complex environment 复杂环境下半导体致冷器的动态模型及温度控制
High Precision PWM Power Amplifier Based on Thermoelectric Cooler 基于半导体致冷器的高精度PWM功率驱动器
The Peltier elements ( thermoelectric cooler) in conjunction with suitable electronic feedback control circuits can maintain the temperature of an object precisely within ± 0.1 ℃. Peltier器件(又称热电致冷器)与合适的反馈控制电路相连可将一物体的温度精密地保持在±0.1℃以内。
In addition, compound cooling system of thermoelectric cooler and heat pipe cooler is discussed qualitatively. 另外,对热电-热管复合制冷系统进行了初步的探讨,即对热电冰箱热端用带液池的重力热管散热器进行了定性的分析。
In the system, a thermoelectric cooler was used to control the temperature of the laser-diode which realized the totally solid cooling system and a digital PWM power amplifier with high-precision was designed based on the characteristics of thermoelectric coolers. 利用半导体致冷器作为控温执行器件,构成了全固态致冷系统,并且针对TEC的驱动特性,设计了一种高精度数字PWM功率驱动器。
As a new type device, the micro thermoelectric devices have been used as cooler, generator and sensor. 作为新型的热电器件,微型热电器件在发电、制冷和传感器等领域获得了重要应用。
Performance Simulation of the Tester Regulated by Thermoelectric Cooler/ Heater System 半导体制冷/制热试验箱性能模拟和调节
This paper particularly analyzes the mathematical model of thermoelectric cooler and establishes the corresponding spice model. 本文详细分析了热电制冷器的数学模型,并建立了相应的spice仿真模型。
It is composed of temperature sampling circuit and thermoelectric cooler driver. 该模块由温度采样和制冷器驱动两部分构成。
In this paper, mathematical model of a single-stage thermoelectric cooler is developed, according to the mathematical model, analytical solutions for Qc and COP are derived in the steady-state conditions. 本文以一常规单级半导体制冷器为研究对象,通过建立数学模型求得其制冷量,COP在稳态条件下关于各影响参数的解析解。
This study has a certain significance on the thermoelectric cooler and module design. 本文的研究对实际半导体制冷系统和热电模块的设计具有一定的指导意义。
A fast thermal tuning method of LD was proposed, which we changed the LD temperature fast and continuously by exerting a larger cyclic drive current to the thermoelectric cooler ( TEC) in LD component. 提出了快速温度调谐的方法并搭建了实验装置,通过给激光二极管组件中的热电制冷器(TEC)施加较大的周期性驱动电流改变激光腔温度实现快速连续调谐。
Temperature is an important factor that affect the accuracy of precision instruments. This system realizes Thermostatic control of the circuit system based on thermoelectric cooler ( TEC). 温度是影响精密仪器精度的重要因素,本文基于半导体制冷器对电路系统进行恒温控制。
At a given ambient temperature condition, the selection of thermoelectric cooler is a key to the effective temperature control. 在给定环境温度条件下,热电制冷器的选型是整个温控系统有效控温的关键。
Temperature control using thermoelectric cooler has incomparable advantages, which can ensure high temperature stability. 采用热定制冷器进行半导体激光器的温度控制,具有不可比拟的优势,可以保证半导体激光器具有很高的温度稳定性。