GBT1409介电常数介质损耗测试仪*

绝缘材料的介质损耗自动测量解决方案简介

满足标准：GBT 1409-2006测量电气绝缘材料在工频、音频、高频（包括米波波长在内）下电容率和介质损耗因数的推荐方法

To meet the standard: GBT 1409-2006 measurement of electrical insulation materials in power, audio frequency, high frequency (including meter wavelengths,) capacitance rate and dielectric loss factor of the recommended method

• 概述

First, an overview

介质损耗和介电常数是各种电瓷、装置瓷、电容器等陶瓷，还有复合材料等的一项重要的物理性质，通过测定介质损耗角正切tanδ及介电常数（ε），可进一步了解影响介质损耗和介电常数的各种因素，为提高材料的性能提供依据；仪器的基本原理是采用高频谐振法，并提供了，通用、多用途、多量程的阻抗测试。它以单片计算机作为仪器的控制，测量核心采用了频率数字锁定，标准频率测试点自动设定，谐振点自动搜索，Q值量程自动转换，数值显示等新技术，改进了调谐回路，使得调谐测试回路的残余电感减至zui低，并保留了原Q表中自动稳幅等技术，使得新仪器在使用时更为方便，测量值更为精确。仪器能在较高的测试频率条件下，测量高频电感或谐振回路的Q值，电感器的电感量和分布电容量，电容器的电容量和损耗角正切值，电工材料的高频介质损耗，高频回路有效并联及串联电阻，传输线的特性阻抗等。

Dielectric loss and dielectric constant is a variety of porcelain, porcelain device, capacitor, etc. ceramic and composite materials, such as an important physical properties, by measuring the dielectric loss angle tan delta and dielectric permittivity (epsilon), further understanding of the factors in the influence of dielectric loss and dielectric constant, in order to improve the properties of materials provides the basis; equipment and the basic principle is using high frequency resonance method, and provides, GM, multi-purpose, multi range impedance test. It to single chip computer as the instrument control, core measurements using digital frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value range automatic conversion, numerical display and other new technologies, improved the tuning circuit, so as to reduce to a minimum the tuning circuit for testing residual inductance and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in use is more convenient and the measured values are accurate. The instrument can under high frequency test conditions, measurement of high frequency inductive or resonant loop of the Q value, inductance and distributed capacitance of inductor, capacitor of capacitance and loss angle tangent value, electrical materials, dielectric loss in high frequency and high frequency circuit in parallel and series resistance, transmission line characteristic impedance.

该仪器用于科研机关、学校、工厂等单位对无机非金属新材料性能的应用研究。

The application of the instrument in the research of the properties of inorganic nonmetal materials, such as scientific research institutions, schools, factories and so on.

• 仪器的技术指标

Two, the technical indicators of the instrument

  1．Q值测量

   a．Q值测量范围：2～1023。

   b．Q值量程分档：30、100、300、1000、自动换档或手动换档。

 c．标称误差

1．Q值测量

1.Q value measurement

a．Q值测量范围：2～1023。

A.Q value measurement range: 2 ~ 1023.

b．Q值量程分档：30、100、300、1000、自动换档或手动换档。

B.Q value measuring range: 30, 100, 300, 1000, automatic shift or manual shift.

c．标称误差

C. nominal error

Project GDAT-A

频率范围 1kHz～10MHz；

Frequency range 1kHz ~ 10MHz;

固有误差 ≤5％±满度值的2％；

The inherent error is less than or equal to 5% + full value 2%;

工作误差 ≤7％±满度值的2％；

Work with error less than 7% + full scale value 2%;

频率范围 10MHz～60MHz；

Frequency range 10MHz ~ 60MHz;

固有误差 ≤6％±满度值的2％；

The inherent error is less than 6%. The full scale value of 2%;

工作误差 ≤8％±满度值的2％。

Work with error less than 8% + full scale value 2%.

 2．电感测量范围：14.5nH~8.14H 

3．电容测量：1~ 460

2 inductance measurement range: 14.5nH~8.14H

3．电容测量：1~ 460

3 capacitance measurement: 1~ 460

Project GDAT-A

直接测量范围 1～460pF

Direct measurement range 1 ~ 460pF

主电容调节范围

Main capacitance adjustment range

准确度 30～500pF

Accuracy 30 ~ 500pF

150pF以下±1.5pF；

150pF the following + 1.5pF;

150pF以上±1％

150pF above + 1%

   注：大于直接测量范围的电容测量见使用规则

Note: more than the direct measurement range of capacitance measurements see the use of rules

 4．信号源频率覆盖范围

Signal source frequency coverage

Project GDAT-A

频率范围 10MHz～160MHz

Frequency range 10MHz ~ 160MHz

频率分段

Frequency segmentation

（虚拟） 10～99.9999kHz

(virtual) 10 ~ 99.9999kHz

100～999.999kHz

100 ~ 999.999kHz

1～9.99999MHz

1 ~ 9.99999MHz

10～160MHz

10 ~ 160MHz

频率指示误差 3×10-5±1个字

Frequency indication error 3 * 10-5 + 1 words

5．Q合格指示预置功能

预置范围：5～1000。

 6．Q表正常工作条件

 a. 环境温度：0℃～+40℃

b．相对湿度：<80％； 

c．电源：220V±22V，50Hz±2.5Hz。

7．其他

  a．消耗功率：约25W；  

b．净重：约7kg；  

c. 外型尺寸：（l×b×h）mm：380×132×280。

8．产品配置：

a.测试主机一台；

b.电感9只；

c.夹具一 套 

5.ualified preset function

预置范围：5～1000。

Preset range: 5 ~ 1000.

6．Q表正常工作条件

6.Q table normal working conditions

a. 环境温度：0℃～+40℃

A. ambient temperature: 0 degrees to +40

b．相对湿度：<80％；

B. relative humidity: <80%;

c．电源：220V±22V，50Hz±2.5Hz。

C. power supply: 220V + 50Hz, 22V + 2.5Hz.

7．其他

7 other

a．消耗功率：约25W；

A. power consumption: about 25W;

b．净重：约7kg；

B. net weight: about 7kg;

c. 外型尺寸：（l×b×h）mm：380×132×280。

C. exterior dimension: (L * b * h * mm:380) * 132 * 280.

8．产品配置：

8 product configuration:

a.测试主机一台；

A. test host a;

b.电感9只；

B. inductance 9;

c.夹具一 套

C. fixture set

                附表    电感组典型测试数据

Table test data of the inductance group

Coil number test frequency Q value distribution capacitance P inductance value

9 100KHz 98 9.4 25mH

9 100KHz 989.4 25mH

8 400KHz 138 11.4 4.87mH

8 400KHz 13811.4 4.87mH

7 400KHz 202 16 0.99mH

7 400KHz 20216 0.99mH

6 1MHz 196 13 252μH

6 1MHz 19613252 H

5 2MHz 198 8.7 49.8μH

5 2MHz 49.8 1988.7 H

4 4.5MHz 231 7 10μH

4 4.5MHz 231710 H

3 12MHz 193 6.9 2.49μH

3 12MHz 2.49 1936.9 H

2 12MHz 229 6.4 0.508μH

2 12MHz 0.508 2296.4 H

1 25MHz

1 25MHz

50MHz 233

50MHz 233

211 0.9 0.125μH

0.125 2110.9 H

附表    电感组典型测试数据

Table test data of the inductance group