恒温槽

OCXO恒温槽温度控制系统控制方法研究

Research of control mean on temperature control system on OCXO oven

振荡控温式恒温槽的缩减因数

The Reducing Factor of the Oven Controlled by an Oscillating Circuit

我们可将一个盛水的密闭容器置于恒温槽内。

We might put a sealed container of water in a constant-temperature bath .

基于模糊PID控制的高精度恒温槽设计

Design of Precision Thermostat Bath Based on Fuzzy-PID Control

制冷工质PVT实验用精密低温恒温槽的研制

The Development of Precise Low-temperature Thermostat for PVT Measurement of Refrigerants

在频率稳定性方面，对恒温槽的热学模型和PID算法进行了研究，通过理论学习和试验，找到了改进恒温槽性能的方法。

In order to optimize the stability of frequency , thermal model of OCXO was studied . Through theoretical analysis and experimental , method to improve temperature performance of OCXO was found .

介绍了一套自行研制的制冷工质PVT实验用精密低温恒温槽。

In this paper , a precise low temperature thermostat is developed for PVT measurement of refrigerants .

通过对实验数据的研究和分析表明恒温槽内温度的控制精度小于±0.1℃，证明本文中所使用的模糊PID控制算法和恒温槽系统设计的合理性和有效性。

The experiment data shows the temperature accuracy is less than ± 0.1 ℃, which proves the rationality and the validity of the fuzzy-PID control arithmetic and the thermostat bath control system design .

对恒温槽的设计方法做了概括和分类。从理论上对振荡器设计中的相位噪声、振荡器的Lesson模型、各种振荡电路进行了较为深入的研究。

Secondly , the paper has summarized and classified the design methods of thermostat bath and has done a thorough theoretical study on phase noise in oscillator design , Lesson oscillator model and a variety circuit of oscillator .

流体热物性测试用全自动高精度恒温槽的研制

High precision automatic thermostat bath for measurement of fluid thermophysical properties

恒温槽温度补偿的晶体振荡器研制

The Development for Crystal Oscillator with Temperature Compensation of Constant Temperature Groove

有源负载恒温槽性能分析

An Analysis of the Performances of an Active Load Oven

一种新的高精度流体热物性测试用低温恒温槽的研制

Development of a New-Type Low-Temperature Thermostat Bath for Fluid Thermophysical Properties Measurement

超级恒温槽使用功能的改进

Improvement on the service function of super constant temperature trough

控温精度为0.1℃的恒温槽控温电路

Controlling Circuit with 0.1 ℃ Precision for Constant Temperature Module

恒温槽温场温度均匀度的测试为旋光仪加装恒温水套

Temperature Homogeneity Measurement for Temperature Field of Thermostatic Bath

半导体致冷片设计小型恒温槽

Designing a Small-Sized Constant Temperature Bath with Semiconductor Refrigerant

低温冲击试验自动恒温槽

An automatic control cryostat for low temperature impact test

计算机辅助模拟物理化学实验教学系统&恒温槽操作模拟

Computer-Assisted Simulation of physical Chemistry Experiment Instruction System & Operating simulation of thermostat

恒温槽装配和性能测试实验仪器的改进

The Constant Temperature Slot Assembles to Experiment the Instrumental Improvement with Performance Test

恒温槽工作基于空气浴原理。

The oven operates on the air-bath principle .

恒温槽温场计量特性分析及仿真研究【医】旋流温水浴疗法

Research on the Metrological Properties Analysis and Simulation of Temperature Field of Thermostat Bath

精密低温恒温槽温度控制器

Temperature Controller of Precise Cryogenic Thermostat

给出了以管式炉和恒温槽为控制对象的仿真计算及实际应用结果。

The results of its simulation and application used in tube typed furnace and constant temperature trough are given .

实验台主要包括两部分：一是锥板式粘度计，一是恒温槽。其他辅助仪器包括特斯拉计等。

The bench of experiment consists of two main parts : first , cone-plate viscometer , second , Constant temperature bath .

介绍用于精密低温恒温槽的温度控制器的构成原理、设计思想和相关技术问题。

The compositional principle , design concept and relevant technical issues of the temperature controller for precise cryogenic thermostat are introduced .

用于恒温槽时控制精度优于0.01℃.实践证明该方法在高精度控温中具有良好的控制效果。

When used in a constant temperature trough , the control accuracy of the combined method is even smaller than 0.01 ℃ .

介绍了一种便携式低温恒温槽的工作原理及组成结构，并给出了试验数据。

Their principle and construction for a portable low constant temperature trough are introduced and their testing data are given in this paper .

本文阐述了有源负载恒温槽的工作原理，推导了描述其静态特性的缩减因数表达式，并对这种恒温槽的性能和应用作出了评价。

The expression of the reducing factor for calculating its static characteristics is derived , and the performances and applications of this oven are evaluated .

提高了系统的灵敏度、温度测量精度和稳定性；取消了恒温槽，降低了系统成本。

The new method can improve the temperature precision , stability and sensitivity of system and reduce the system cost with the constant temperature groove abrogated .