详细介绍:
KT2000A智能显示调节仪KT-2000A
KT2000A 智能显示调节仪
概 述
KT2000A智能显示调节仪是从经济实用的立场出发,专门设计的一款通用显示调节仪表。它能将输入的热电偶、热电阻、直流电压、直流电流、线性电阻等信号转换成用户需要的结果进行显示。并能根据测量结果进行PID等必要运算后,对被测参数进行调节和控制。适用于电厂、化工等领域中各种参数的显示和调节。
主要技术参数
◆输入规格:
热电偶:K、S、Wr、E、J、T、B、N
热电阻:Pt100、Cu50
电 压:0~20mV.......0~1V→输入阻抗≥5MΩ
0~5V→输入阻抗≥500kΩ
电 流:0~10mA、4~20mA、0~20mA等 输入电阻≤500Ω
◆测量范围:-1999~+1999
◆测量精度:0.2级(±0.2%FS)
◆报警输出:可选择上限、下限、正偏差、负偏差、或组合。
继电器触点容量 220V AC/1A
◆控制方式:专家PID算法,包含模糊控制及自整定参数PID控制
◆控制输出:SSR驱动电压:DC12V/13mA
单/三相SCR过零(移相)触发:可触发5~500A的双向可控硅(或单硅反并联模块)
线性电流:0~22mA之间任意设置(输出电压≥11V)
继电器触点
◆温度补偿:0~50℃,数字式温度自动补偿
◆使用环境:环境温度0~50℃,相对湿度≤85%,避免强腐蚀性气体
◆电 源:开关电源AC 185~265V(50Hz/60Hz)功耗≤4W
◆重 量:≤500g
◆安装开孔尺寸:152mm(宽)×76mm(高)
主要特点
◆采用先进的微电脑芯片及技术,减小了体积,并提高可靠性及抗干扰性能。
◆185~265VAC 范围输入的开关电源,备有多种安装尺寸。
◆输入采用数字校正系统及自校准技术,测量精确稳定,消除了温漂和时漂引起的误差。
◆具备WATCHDOG及数字算法,高准确度的自整定功能。并可以设置多种报警方式。
◆仪表接热电阻输入时,采用三线制接线,消除了引线带来的误差,接热电偶输入时,仪表内部带有冷端补偿部件,接电压、电流输入时,对应显示的物理量程可任意设置。
◆仪表有多输入功能,一台仪表可连接不同的输入信号(热电偶、热电阻、线性电流、线性电阻)。可大大减少备表的数量。
KT2000A intelligent display controller KT-2000A
KT2000A intelligent display regulator
Overview
KT2000A intelligent display regulator is embarks from thepractical standpoint, specially designed a universaldisplay control instrument. It will be the input of thermocouple, thermal resistance, DC voltage, DC current, resistance and other signal into the results you need to display. And to PID and other necessaryoperations according to the measurement results, the measured parameters to adjust and control. Display and adjustment is suitable for various parameters of power plant, chemical industry and other fields.
Main technical parameters
Input specification:
Thermocouple: K, S, Wr, E, J, T, B, N
Heat resistance: Pt100, Cu50
Voltage: 0 ~ 20mV....0 ~ 1V → input impedance is greater than or equal to 5M.
0 ~ 5V → input impedance is greater than or equal to 500K.
Current: 0 ~ 10mA, 4 ~ 20mA, 0 ~ 20mA input resistance≤ 500.
◆ measurement range: -1999 ~ +1999
The measuring accuracy: 0.2 (± 0.2%FS)
◆ alarm output: upper limit, lower limit, can choose thepositive deviation, the negative deviation, or a combination of.
Relay contact capacity: 220V AC/1A
◆ control mode: expert PID algorithm, including fuzzycontrol and self tuning PID control parameters
◆ control output: SSR driving voltage: DC12V/13mA
Single / three-phase SCR zero crossing trigger (Yi Xiang): the bidirectional controlled silicon can trigger5~500A (or single thyristor anti parallel module)
Linear current: arbitrarily set between 0 ~ 22mA (outputvoltage greater than 11V)
Relay contact
◆ temperature compensation: 0 ~ 50 ℃, automatic temperature compensation digital
The use of the environment: the environmenttemperature 0 ~ 50 ℃, relative humidity below 85%,avoid strong corrosive gases
The electric source of switch power supply AC: 185 ~ 265V (50Hz/60Hz) power ≤ 4W
◆ weight: ≤ 500g
The installation hole size: 152mm (width) x 76mm (high)
Main features
◆ adopts advanced microcomputer chip and technology,reduces the size, and improving the reliability and anti-interference performance.
Switching power supply is the 185 to 265VAC input range, available in a variety of mounting dimensions.
Input and self calibration technology using a digitalcorrection system, accurate measurement and stable,eliminate the error caused by the temperature drift and time drift.
◆ with WATCHDOG and digital algorithm, high accuracy of self-tuning function. And you can set multiple alarms.
◆ instrument with thermal resistance input, using three wire connection, eliminating the error caused by the lead wire, thermocouple input, the instrument with the cold end compensation components, connected with the voltage, current input, physical range corresponding to the displayed can be arbitrarily set.
The instrument has multiple input function, one instrument can be connected with different input signals(thermocouple, thermal resistance, linear current, linear resistance). Can greatly reduce the number of preparing the table.
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