1、武汉德威电力测试设备有限公司 Wuhan Dewei Electrical Test Equipment Co.,Ltd 1目录 CONTENTS一、概述 BRIEF INTRODUCTION. 二、控制面板 OPERATION CONTROL PANEL 31.主面板功能区 MAIN PANEL FUNCTION AREA.3三、油杯简介 THE BRIEF INTRODUCTION OF OIL CUP 41.油杯结构 Structure of Oil Cup42.油杯技术标准 Technical Standard of Oil Cup.43.油杯使用 Usage of oil cup54
2、.拆装油杯电极Taking Oil Cup Electrode Apart55.装入油样Pouring Oil Sample into Cup56.油杯清洗Cleaning Oil Cup.67.油杯主要技术参数OIL CUP MAIN TECHNICAL DATA7四、工作原理 PRINCIPLE OF OPERATION .81.仪器内部功能构造框图 INNER FUNCTIONAL STRUCTURE OF THE INSTRUMENT 82.介损测量原理图 Dielectric Loss Schematic Diagram.93.工作原理 PRINCIPLE OF OPERATION9
3、4.名词解释 TERMS EXPLANATION10五、主要技术指标 TECHINCAL PARAMETER 12六、主机操作 INSTRUMENT OPERATION.141.主菜单界面说明 MENU EXPLANATION.142.仪器操作说明及注意事项 OPERATION MANUEL AND ATTENTION RULES 153.菜单操作详细说明 MENU SPECIFICATION.16七、仪器成套性 THE WHOLE SET OF THE INSTRUMENT.23八、运输、贮存 TRANSPORTATION AND STORAGE .23九、开箱及检查 UNPACKING A
4、ND CHECKING24十、其它 OTHERS 25Specification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书11. Brief IntroductionDX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil is a high-precision instrument, which c
5、an be applied to measure dielectric loss angle and Volume Resistivity of insulating oil etc. It is integrated by oil cup for dielectric loss, temperature-control equipment, temperature sensor, test-bridge for dielectric loss, AC trial electrical source, standard capacitor, high resistance meter and
6、DC high-voltage power etc. The most advanced heating mode of high frequency induction is applied to the heating part of this instrument, which has the advantage of non-contact of oil cup and heating unit, homogeneous heating, quick velocity and convenient control etc. AC-DC-AC conversion mode is app
7、lied to AC trial electrical source so that the problem how to measure correctly under the fluctuation of voltage and frequency can be avoided. Even when the electric generator is working, the instrument can operate correctly. The inner standard capacitor is SF6 three-pole inflate capacitor, whose di
8、electric loss and capacitance is not influenced by environmental temperature and dampness etc. In this way, the accuracy of the instrument is guaranteed conformably after a long-time application. Convenience and maneuverability are the most remarkable advantages of this instrument. First of all, dig
9、ital technology and intelligent automation measurement are applied inside the instrument, multi-mode testing. Secondly, big touch screen (320mm240mm) menu interface in Chinese is equipped, with which user can be prompted each step during the operating process. Thirdly, the result can be output by pr
10、inter. The user can grasp operating processes masterly without technical training.Warning: It is a high-voltage electrical instrument, which may be dangerous to personal safety when using wrongly.Please make sure read the instruction carefully before using the instrument.Specification of DX6100 Diel
11、ectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书2二、控制面板 Operation Control Panel图一 控制面板图.Panel Layout1.主面板功能区 Main panel function area 微型打印机：完成输出数据打印；Small printer: print out test result 总电源开关：设备输入电源控制；Main switch: control input power 触控式液晶显示屏：主操作区，
12、设备各项目的设定以及测试操作（具体操作见 “操作” ） ；Touch digital screen: main operation setting and testing area,(for detailed operation, please refer to Operation) 状态指示区；Status areaa) 高压灯（红色）High voltage light(red)：light on means that the oil cup have high voltage power. 如果灯亮，表示油杯上已经带高压电；b) 加热灯（绿色） Heating light (Green)
13、：Light on means heating; flashing means the temperature is almost the setting one; and please pay attention to the high temperature of the oil cup even the light is off. 如果灯亮，表示加热炉正在加热；如果灯闪烁，表示已接近设定温度，正在恒温；灯灭时同样要注意油杯上的高温； 复位 Resert：Initial all the operation 初始化整机的全部控制Specification of DX6100 Dielectr
14、ic Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书3三、油杯简介 Oil cup introduction1.油杯结构 Structure of oil cup.图二 油杯结构图 Fig.2 Structure of Oil Cup1.油杯结构 Structure of the oil cup 油杯杯体，测量加压极 Oil Cup, High-voltage Terminal 油隙 Oil Gap 油杯内电极，测量测试极 Inner Electrode,
15、 Testing Terminal 内电极固定钮 Fix Knob of Inner Electrodes 油杯内电极，测量屏蔽极 Inner Electrode, Measuring Shielding Terminal 测试端 Testing Terminal 温度接口 Temperature Connector2油杯技术标准 Technical Standard of Oil CupSpecification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6
16、100 型一体化精密油介损体积电阻率测试仪说明书4油杯采用三极式结构，完全符合 GB5654-85 标准，极间间距 2mm，可消除杂散电容及泻漏对介损测试结果的影响。The Oil Cup corresponds with the China national standard GB5654-85, using triple-terminal structure and its distance between terminals is 2mm. And the influence of leaking and stray capacitance on testing result of di
17、electric loss can be avoided. 3.油杯使用 装入油杯 Install the oil cup：将油杯平稳放入仪器加热炉内，保证油杯底部接触良好，以便有良好电接触和热接触，装入后应将测试线接好，黑色线是信号测试线，白色是温度测量线 Put oil cup into heating stove steadily and make sure that the contact ion of the bottom of oil cup be OK. Then connect the testing cables, black one for signal testing,
18、white one for temperature testing. 取出油杯 Taking Oil Cup out：Please make sure that the power is off before taking out the black and white testing cables, then take out the oil cup 必须在断电情况下，先取下短的黑色、白色测量线后直接将油杯取出。4.拆装油杯电极Taking Oil Cup Electrode Apart将内电极固定钮旋松后可将内电极全部取出；同样，装入内电极后应将内电极固定钮旋紧。The inner ele
19、ctrodes can be fetched out after loosing fix knob . In the same way, fix knob should be tightened after taking inner electrode in.5.装入油样 Pouring Oil Sample into Cup将取出内电极的后油杯杯口朝上，然后将其向下轻斜约 60 度左右，再将装有 40ml被试油样的量杯的杯口边缘碰到油杯杯口内壁，接着量杯慢慢轻斜，缓慢将油倒入， 注意尽可能不要在油中夹入气泡；完成后便可将内电极慢慢装入油杯，然后打拧好内电极固定钮，再将整个装完油的油杯放入主机
20、静止 15 分钟（这样可很好的将大部分气泡排出；如不静止，将直接影响设备加压情况以及数据的准确） ；最后就可以运行主机。Take inner electrodes out from the oil cup first, tilt its mouth down 60 degree, then pour Specification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书5oil sample 40ml into
21、 it slowly ( make sure that the mouth of the oil sample cup touch the inner face of the oil cup), during pouring, please slow down to avoid the air bubbles. Then put the inner electrodes into oil cup slightly. Fasten the inner electrodes, keep the whole oil cup still into the main instrument for mor
22、e than 15 minutes to give off all the air bubbles before testing.注意：内电极系非常精密部件，取出、装入时一定动作缓慢，平稳，内外电极间不要碰撞，以防破坏表面，导致整个油杯报废；Notice: The inner electrode is precise part, so it should be taken out and taken in slowly and steadily and electrodes inside and outside cant be collided as to defend to break su
23、rface and cause the whole oil cup discard.6.油杯清洗 Cleaning Oil Cup 彻底清洗 Cleaning Oil Cup completely测量前，应对油杯进行的清洗，这一步骤非常重要。因为绝缘油对极微小的污染都有极为敏感的反应。因此必须严格按照下述方法要点进行。It is very important to clean oil cup before measuring because insulating oil has extreme sensitive reaction to very small pollution, so it
24、should be carried on according to the following method restrictly.a 完全拆卸油杯电极；. Take electrode of oil cup electrode apart completely； b 用中性擦皂或洗涤剂清洗。磨料颗粒和磨擦动作不应损伤电极表面；Clean with neuter soap or detergent. Abrasive particle and scrape action shouldnt destroy electrode surface.c 用清水将电极清洗几次；Clean electrod
25、e with water for several times；d 用无水酒精浸泡各零件；Soar every component with absolute alcohol；e 电极清洗后，要用丝绸类织物将电极各部件的表面擦拭干净（别的布料可能会有绒毛粘在电极上） ，并注意将零件放置在清洁的容器内，不要使其表面受灰尘及潮气的污染；Wipe out the surface of every components of electrode with fabric such as silk after cleaning electrode. (Other cloth may leave villus
26、 on the electrode.) Notice: Every component should be put in clean container and surface shouldnt polluted by dust and Specification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书6moisture；f 将各零部件放入 100左右的烘箱内，将其烘干。Put every componen
27、t into oven at about 100 to bake dry 以油洗油 Wash inner electrode in oil cup with oil from new oil sample：有时由于油样很多，所以在测量中往往会一个接一个油样进行测量。此时电极的清洗可简化。具体做法如下：Sometimes, oil sample is measured one by one in measurement because of many oil samples. Cleaning electrode can be simplified in this situation. Spec
28、ific steps are as follows:a 将仪器关闭，将整个油杯都从加热器中拿出，同时将内电极从油杯中取出；Close instrument, take out the whole oil cup from heater and take out inner electrode from oil cup at the same time；b 将油杯中的油倒入废油容器内，用新油样冲洗油杯几次；Pour oil from oil cup into wasting oil container and wash oil cup with new oil samples for sever
29、al times；c 装入新油样；Pour new oil samples into cup；d 用新油样冲洗油杯内电极几次，然后将内电极装入油杯。Wash inner electrode in oil cup with new oil sample for several times, and then put inner electrode into oil cup.说明：这种以油洗油的清洗方式可大大提高了测量速度，但如遇到特别脏的油样或长时间不用时，应使用前面一种方式。explain ： This way of washing oil with oil can improve measu
30、ring speed distinctly, but it should use the way above if the oil sample is too dirty.7.油杯主要技术参数 高低压之间距离 Distance between High Voltage terminal and Low Voltage terminal 2mm 空杯电容量 Capacitance of Empty Cup 602PF 最大测试电压 The Highest testing voltage 工频 Industrial Frequency 2000V 空杯介损 Dielectric Loss of E
31、mpty Cup tg110 -4 液体容量 Liquid capacity 约 40ml About 40ml 电极材料 Electrode Material 不锈钢 Stainless SteelSpecification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书7 体积 Volume 70mm(D)120mm（H）四、工作原理 Principle of Operation1.仪器内部功能构造框图Inne
32、r Functional Structure of the Instrument图三 仪器内部功能构造框图Specification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书8Fig3 Inner Functional Structure of the Instrument2、介损测量原理图 Dielectric Loss Schematic Diagram图四 介损测量原理图Fig.4 Dielectric
33、 Loss Schematic DiagramSpecification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书93工作原理 PrincipleA加热仪器采用高频感应炉加热，启动加热后，温控 CPU 发出加热命令，同时采集油杯内部温度传感器的温度值，加热采用变功率控制和 PWM 控制两者相结合的控制方式。在油样温度较低时，用大功率加热方式，这有利于缩短油样加热时间；待温度升至接近预设温度时，采用较小功率 P
34、WM 加热方式，这样有利于油样加热均匀。高频感应炉加热避免了发热块加热不均匀的现象。AHeatingThe instrument adopts high frequency induction stove for heating. After starting heating, CPU of temperature control sends command of heating, and collects temperature of the sensor in the inner of oil cup. And the heating process adopt Switching Pow
35、er control and PWM control. When the temperature of the sample is too low, the instrument taking high-power heating mode, so it can shorter samples heating time. After the temperature gets close to the point thats set in advanced, the instrument taking low-power PWM heating mode, this mode makes the
36、 sample heat evenly.B控温 在实测温度接近预设温度时，温控 CPU 采用小功率 PWM 方式加热，采样温度值经 PID 运算，分析出最佳 PWM 控制占空比，使温度严格控制在预设温度误差范围以内。B Temperature ControlWhen the real temperature gets closed to the setting point, the temperature control CPU adopts low-power PWM heating mode, and the sample temperature is calculated by PID,
37、 and by getting the optimal PWM control duty cycle, it restricts the temperature to the range of setting temperature error.C介损测量试验电压同时加在仪器内部标准电容器及油杯加压极上，测量电路对这两路信号进行 PGA 等控制后对两通道信号进行同步 AD 采样，将数字信号送 DSP（数字信号处理器） ，DSP 对其进行滤波、 FFT 等运算后计算出 tg、C x 、 等参数，送主控CPU。CDielectric Loss Measuring The testing volta
38、ge is applied to the internal standard capacitor and voltage terminal Specification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书10simultaneously. After signals of these two lines are PGA controlled by the measuring circuit, the ci
39、rcuit sends the digital signal to DSP(digital signal processor) by using synchronous AD sampling. After the DSP carries out processing of filter, FFT, it figure out parameters of tg、C x 、,etc, and send to the main control CPU.D体积电阻率测量直流高压试验电压加在油杯加压极上，经过测试回路，产生一微弱电流信号，该微弱电流信号经测量电路放大后送进 AD 采样，将数字信号送 D
40、SP（数字信号处理器） ，DSP 对其信号进行处理，计算出 Rx、 等参数，送主控 CPU。DVolume Resistance MeasuringThe direct high testing current is applied to the voltage terminal in the oil cup. It produces a faint current signal, the signal is magnified and AD sampled by the measuring circuit ,and then is send to the DSP(digital signal
41、 processor). DSP processes the signal and figures out parameters of Rx, ,etc. Then sends the signal to the main control CPU.4名词解释试验源为 AC tg : 油样介质损耗角正切值；Cx ：油样油杯的电容值；r ：相对介电常数，它是根据电容值换算而得到的；试验源为 DC Rx ：油样的绝缘电阻； ：油样的体积电阻率，它是根据绝缘电阻换算而得到的；基于上述两种不同的试验电源对油样有不同的极化效应，因而重复测试时，中间必须有足够的放电时间！否则数据不可靠！4. Terms E
42、xplanation voltage source：ACtg : Tangent of Dielectric Loss AngleCx : Capacitance of the Oil Cupr: Relative Dielectric Constant, conversion from capacitancevoltage source：DCRx: Dielectric Resistance of the Oil: Volume Resistivity of the Oil, conversion from dielectric resistanceSpecification of DX61
43、00 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书11The two above-mentioned test sources bring out different polarization effect. So when doing the test repeatedly, there must has enough discharging time during the interval! Otherwise, the dat
44、a is not reliable!、Techincal Parameter1 Condition of Use -540 RH80%2 Power Source AC 220V10% Without Frequency Limit3 AC High Voltage Output 400V2200V 2% Every 100V 50VA4 DC High Voltage Output 00V2200V 2%5 Temperature Control Induction StoveMaximal Power 500W6 Temperature Control Range Time setting
45、 功能 Function：用于校准时钟、日历，此时钟在停电后会继续运行。Set time and date and can work when the power is off. b) Data management功能 Function：用于查询以前实验的存储数据结果。Recheck history of testing.c) Parameter setting功能 Function：用于设置恒温温度及介损测试电压。Set permanent temperature and test voltage for dielectric loss. d) Direct test 功能 Functio
46、n：不加热直接进行介损测试。Dielectric test without heating.用途 Usage：主要用于测试空杯介损及室温时油样介损。Test the dielectric loss for both the empty oil cup and oil sample at room temperature. e) Heating test 功能 Function：在加热到设定温度的整个过程中的任意时间段手动启动对设定项的测试。Start the test at any time range during heating to temperature that set.用途 Usa
47、ge：主要用于需要掌握中间某温度段的介损值。Need the dielectric loss result at any temperature range. f) Auto-test功能 Function：加热到油样温度达到设定温度后，设备系统将按照操作员预先的设定，自动完成整个测试流程。Can start and complete the whole testing process automatically when the temperature arrived at the one that set. 用途 Usage：主要用于自动测试设定温度的介损值。Test the dielec
48、tric loss automatically at the temperature that set. 辅助功能项目 Supplement functions a) Calendar 显示位置 Display place：主菜单界面左上角（图五 Fig.5“2012-03-28 10:50:31”部分） ；At the left top corner of the main menu. 功能 Function：时间提示 show time b) Equipment Numbers and date 显示位置 Display place：主菜单界面底部（图五 Fig.5 “设备编号 Equip
49、ment Numbers：612010 出厂日期 date：20120615”部分） ；In the main menu at the Specification of DX6100 Dielectric Loss and Volume Resistivity Testing Instrument for Insulating Oil DX6100 型一体化精密油介损体积电阻率测试仪说明书14bottom of the interface 功能 Function：指示设备信息 Instructions equipment informationc) Temperature status display显示位置：主菜单界面右上角（图五“18.6”部分） ；Display area: Right top corner of the main menu (Fig. 5,sec
