介電常數(shù)介質(zhì)損耗（介質(zhì)損耗角）測(cè)試儀
型號(hào) Model ：GDAT-A
一.介電常數(shù)介質(zhì)損耗（介質(zhì)損耗角）測(cè)試儀 主要特點(diǎn) Main features：
空洞共振腔適用于CCL/印刷線路板，薄膜等非破壞性低介電損耗材料量測(cè)問題。 印電路板主要由玻纖與環(huán)氧樹(shù)脂組成的, 玻纖介電常數(shù)為5~6, 樹(shù)脂大約是3, 由于樹(shù)脂含量, 硬化程度, 溶劑殘留等因素會(huì)造成介電特性的偏差, 傳統(tǒng)測(cè)量方法樣品制作不易, 尤其是薄膜樣品( 小于 10 mil) 量測(cè)值偏低,逐漸顯現。
Hollow resonator is suitable for nondestructive measurement of CCL/, printed circuit boards and thin films. Printed circuit board is mainly made of fiberglass and epoxy resin, glass fiber dielectric constant is 5~6, the resin is about 3, because the resin content, the degree of hardening, residual solvent and other factors will cause the deviation of the dielectric properties, the traditional measuring method of sample production is not easy, especially thin film samples (less than 10 mil) measured value is low,.
二.介電常數(shù)介質(zhì)損耗（介質(zhì)損耗角）測(cè)試儀 主要技術(shù)特性 Main technical characteristics：
介質(zhì)損耗和介電常數(shù)是各種電瓷、裝置瓷系統穩定性、電容器等陶瓷拓展基地，還有復(fù)合材料等的一項(xiàng)重要的物理性質(zhì)，通過(guò)測(cè)定介質(zhì)損耗角正切tanδ及介電常數(shù)(ε)實力增強，可進(jìn)一步了解影響介質(zhì)損耗和介電常數(shù)的各種因素體系流動性，為提高材料的性能提供依據(jù)；儀器的基本原理是采用高頻諧振法帶來全新智能，并提供了實現了超越，通用、多用途新型儲能、多量程的阻抗測(cè)試創新能力。它以單片計(jì)算機(jī)作為儀器的控制，測(cè)量核心采用了頻率數(shù)字鎖定，標(biāo)準(zhǔn)頻率測(cè)試點(diǎn)自動(dòng)設(shè)定溝通機製，諧振點(diǎn)自動(dòng)搜索，Q值量程自動(dòng)轉(zhuǎn)換註入新的動力，數(shù)值顯示等新技術(shù)領先水平，改進(jìn)了調(diào)諧回路緊密協作，使得調(diào)諧測(cè)試回路的殘余電感減至zui低自動化，并保留了原Q表中自動(dòng)穩(wěn)幅等技術(shù)，使得新儀器在使用時(shí)更為方便傳承，測(cè)量值更為精確表現明顯更佳。儀器能在較高的測(cè)試頻率條件下狀態，測(cè)量高頻電感或諧振回路的Q值，電感器的電感量和分布電容量指導，電容器的電容量和損耗角正切值廣泛認同，電工材料的高頻介質(zhì)損耗，高頻回路有效并聯(lián)及串聯(lián)電阻流動性，傳輸線的特性阻抗等鍛造。
The dielectric loss and dielectric constant is a variety of porcelain, porcelain, ceramic capacitors and other devices, and composite materials is one of the important physical properties, by measuring the dielectric loss tangent and dielectric constant of tan delta (epsilon), to further understand the various factors of the dielectric loss and dielectric constant, provide the basis for improve the performance of materials; the basic principle of the instrument is using high frequency resonance method, and provides a general and multi-purpose, impedance test, multi range. It uses single-chip computer as the core measurement instrument control, using the frequency locking, frequency standard test point automatic setting, automatic resonant point search, Q value range automatic conversion, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurements. The instrument can in high frequency test conditions, measurement of high frequency inductive or resonant circuit Q, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line.
三.介電常數(shù)介質(zhì)損耗（介質(zhì)損耗角）測(cè)試儀 儀器技術(shù)指標(biāo) Instrument technical index：
☆Q值測(cè)量 Q value measurement：
a．Q值測(cè)量范圍 Q range of measurement：2～1023。
b．Q值量程分檔 Q value range file：30持續創新、100改善、300、1000協調機製、自動(dòng)換檔或手動(dòng)換檔信息化。
c．標(biāo)稱誤差Nominal error
頻率范圍frequency range：20kHz～10MHz；
固有誤差Inherent error：≤5％±滿度值的2％實踐者；
工作誤差 Working error：≤7％±滿度值的2％取得明顯成效；
頻率范圍frequency range：10MHz～60MHz；
固有誤差 Inherent error：≤6％±滿度值的2％管理；
工作誤差 Working error：≤8％±滿度值的2％設計。
☆電感測(cè)量 Inductance measurement：
a．測(cè)量范圍 measuring range：14.5nH~8.14H。
b．分 檔 Sub file：分七個(gè)量程 It is divided into seven ranges改進措施。
0.1～1μH就此掀開， 1～10μH， 10～100μH奮勇向前，
0.1～lmH不斷豐富， 1～10mH， 10～100mH組建， 100 mH～1H各有優勢。
☆電容測(cè)量 Capacitance measurement：
a．測(cè)量范圍 measuring range：1～460pF(460pF以上的電容測(cè)量見(jiàn)使用規(guī)則)；
b．電容量調(diào)節(jié)范圍 Capacitance regulation range
主調(diào)電容器 Main capacitor：30～500pF；
準(zhǔn) 確 度 Accuracy：150pF以下±1.5pF持續；150pF以上±1％等多個領域；
注：大于直接測(cè)量范圍的電容測(cè)量見(jiàn)使用規(guī)則
Note: capacitance measurements greater than direct measurement range see usage rules
☆振蕩頻率 oscillation frequency：
a．振蕩頻率范圍Oscillation frequency range：10kHz～50MHz；
b．頻率分段（虛擬）Frequency division (virtual)
10～99.9999kHz
100～999.999kHz
1～9.99999MHz
10～60MHz
c．頻率誤差 Frequency error：3×10-5±1個(gè)字產品和服務。
☆儀器正常工作條件 Normal working conditions of instrument
a. 環(huán)境溫度ambient temperature：0℃～+40℃應用擴展；
b．相對(duì)濕度 relative humidity：<80％；
c．電源 Power Supply：220V±22V增多，50Hz±2.5Hz活動上。
☆其他Other
a．消耗功率Power consumption：約25W；
b．凈重 Net weight：約7kg進一步推進；
c. 外型尺寸 Overall size：（l×b×h）mm：380×132×280導向作用。
☆ Q合格指示預(yù)置功能 ualified indication preset function
預(yù)置范圍 Preset range：5～1000。
四應用的選擇、介電常數(shù)介質(zhì)損耗（介質(zhì)損耗角）測(cè)試儀 主要配置 Main configuration：
a.測(cè)試主機(jī)一臺(tái) test host one十大行動；
b.電感9只 inductance 9；
c.夾具一 套 fixture set
附表 電感組典型測(cè)試數(shù)據(jù)
Table typical test data of inductance set
五.儀器特點(diǎn) Instrument characteristics：
☆接線簡(jiǎn)單（正接法兩根線大幅增加，反接可使用一根線）特性，所有電纜線均有接地屏蔽，所以都能拖地使用等特點，測(cè)量電壓緩升建言直達、緩降，全自動(dòng)測(cè)量將進一步，結(jié)果直讀充分發揮，無(wú)須換算。
Simple wiring (positive connection lines, reverse connection can use a line), all have cable grounding shield, so can be used to measure the voltage mopping, slow rise and drop, automatic measurement, the results of direct reading, without conversion.
☆多種測(cè)量方式 可選擇正/反接線成就、內(nèi)/外標(biāo)準(zhǔn)電容器和內(nèi)/外試驗(yàn)電壓進(jìn)行測(cè)量重要方式。正接線可測(cè)量高壓介損。
A variety of measurement methods can choose the positive / reverse wiring, the internal / external standard capacitor and the internal / external test voltage to be measured. Positive connection can measure high voltage dielectric loss.
☆ 抗震性能 儀器可承受長(zhǎng)途運(yùn)輸中強(qiáng)烈震動(dòng)顛簸而不會(huì)損壞系統。
The seismic performance of the instrument can withstand strong shock during long distance transportation without any damage.
☆ 抗干擾能力強(qiáng) 采用自動(dòng)跟蹤干擾抵償電路無障礙，將矢量運(yùn)算法與移相法結(jié)合，有效地消除強(qiáng)電場(chǎng)干擾對(duì)測(cè)量的影響快速融入，適用于500kV及其以下電站的現(xiàn)場(chǎng)試驗(yàn)認為。
The anti-interference ability is strong, and the automatic tracking interference compensation circuit is adopted. Combining vector operation method with phase shifting method, the influence of strong electric field interference on measurement is effectively eliminated. It is suitable for field test of 500kV and its following power stations.
☆CVT測(cè)量 *自激法測(cè)量CVT功能，不需外加任何設(shè)備增強，可完成不可拆頭CVT的測(cè)量重要意義。一次接線（三根電纜，不用倒線）更加廣闊，一個(gè)測(cè)量過(guò)程（大約1分鐘）規劃，兩個(gè)zui終測(cè)量結(jié)果（C1和C2的介損及電容值）。測(cè)量過(guò)程中文顯示，能實(shí)時(shí)監(jiān)測(cè)自激電流值和試驗(yàn)電壓（高壓）值進入當下。能消除引線對(duì)測(cè)試的影響紮實，測(cè)量結(jié)果準(zhǔn)確可靠。
CVT measure unique self-excited method to measure CVT function, without any additional equipment, it can complete the measurement of non removable head CVT. A primary connection (three cables, not reversed), a measurement process (about 1 minutes), two final measurements (dielectric loss and capacitance values of C1 and C2). The measurement process in Chinese shows that the self exciting current value and the test voltage (high voltage) can be monitored in real time. The utility model can eliminate the influence of the lead wire on the test, and the measurement result is accurate and reliable.
☆ 安全措施 Safety measures
（1）高壓保護(hù)：試品短路新體系、擊穿或高壓電流波動(dòng)進行培訓，能迅速切斷高壓輸出。
High voltage protection: short circuit test, breakdown or high voltage current fluctuation, can quickly cut off high voltage output.
（2）CVT保護(hù)：設(shè)定自激電壓的過(guò)流點(diǎn)長效機製，一旦超出設(shè)置的電流值，儀器自動(dòng)退出測(cè)量全技術方案，不會(huì)損壞設(shè)備分享。
CVT protection: set the over-current point of the self-excited voltage. Once the current value exceeds the set, the instrument automatically exits the measurement and will not damage the equipment.
（3）接地檢測(cè)：儀器有接地檢測(cè)功能，未接地時(shí)不能升壓測(cè)量信息化。
Grounding test: the instrument has grounding detection function, and can not be raised step by step when it is not grounded.
（4）防誤操作：具備防誤操作設(shè)計(jì)方式之一，能判別常見(jiàn)接線錯(cuò)誤，安全報(bào)警新型儲能。
Anti misoperation: anti misoperation design, can identify common wiring errors, security alarm.
（5）防“容升”：測(cè)量大容量試品時(shí)會(huì)出現(xiàn)電壓抬高的“容升”效應(yīng)創新能力，儀器能自動(dòng)跟蹤輸出電壓，保持試驗(yàn)電壓恒定範圍。
Anti - "rise": when measuring large capacity sample, the "rise" effect of voltage rise can occur. The instrument can automatically track the output voltage and keep the test voltage constant.
☆ VFD顯示 采用新穎的大屏幕VFD點(diǎn)陣顯示器求得平衡，在嚴(yán)冬和盛夏都能清晰顯示。全中文操作菜單空間廣闊，操作提示各種警告信息至關重要，直觀明了，不需查閱說(shuō)明書即可操作服務品質。
VFD display uses a new large screen VFD dot matrix display, in winter and summer can be clearly displayed. All Chinese operation menu, operation prompt all kinds of warning information, intuitive and clear, without referring to the instructions can operate.
☆打印 儀器附有微型打印機(jī)技術發展，以中文方式打印輸出測(cè)量結(jié)果及狀態(tài)。
The printer is equipped with a micro printer to print and print measurement results and status in chinese.
☆RS232 儀器具有RS232接口集成，與計(jì)算機(jī)連接便于數(shù)據(jù)的統(tǒng)計(jì)和處理及保存重要手段。
RS232 instrument has RS232 interface, and computer connection, facilitate data statistics, processing and preservation.
☆可選購(gòu)與計(jì)算機(jī)通信應(yīng)用程序。
Optional and computer communication applications.
