ZJ-4Precision piezoelectric tester（D33

Tester)

ZJ-4Type piezoelectric tester (static pressure coefficient)d33The measuring instrument is used to measure piezoelectric materialsd33A specialized instrument designed for constants, which can be used to measure piezoelectric ceramics with large piezoelectric constants, piezoelectric single crystals with small piezoelectric constants, and piezoelectric polymer materials. In addition, it can also measure the equivalent piezoelectric properties of piezoelectric single crystals with arbitrary orientations and certain piezoelectric devicesd’33Constant, wide measurement range of the instrument, fine resolution, high reliability, simple operation, no special requirements for sample size and shape. It can measure circular discs, rings, tubes, blocks, strips, columns, and hemispherical shells. The measurement results and polarity are directly displayed on a three and a half digit panel table.ZJ-4The model has added functions such as discharge protection, discharge prompt, and waveform output for the tested components, enabling the instrument to provide high-voltage discharge prompt and protection when measuring non discharged (especially large-sized) piezoelectric components. This instrument is used in the production, application, and research departments of piezoelectric materials and piezoelectric components.

d33Measuring range:

×1Block:10to2000pC/N，20 to4000pC/N, can be upgraded to10000PC/N.
×0.1Block: 1to200pC/N，2 to400pC/N.

matchableD31Block fixture,D15Block fixture,D15Circular tube fixture, thin film stretching fixture

Can be matchedPZT-JH10/4/8/12Use of piezoelectric polarization device

Can be matchedZJ-D33-YP15Use of voltage sheet machine
Error: ×1Gear: ±2%±1A number, whend33In100to4000pC/N；

Measurement calibration standard sample size:18mm*0.8mmAging time:2-3Year (one of the important criteria for evaluating the accuracy and performance of piezoelectric testers)
±5%±1A number, whend33In10to200pC/N；
×0.1Gear: ±2%±1A number,(whend33In10to200pC/N)
±5%±1A number, whend33In10to20pC/N.
Resolution: ×1Block:1 pC/N；×0.1Block:0.1 pC/N.
Size: Force application device: Φ110×140mmInstrument body:240×200×80mm.
Weight: Force application device: approximately4kg .
Instrument body:2kg .
power supply220Fu,50He,20Wa.

supplementary parameters:

PZT-JH30/1Piezoelectric composite polarization device（PVDFfilm+Ceramic tiles)

PZT-JH30/1Piezoelectric composite polarization device（PVDFfilm+Ceramic tiles)

Keywords: piezoelectric polarization, 30KV,Piezoelectric film, ceramic material, table style

PZT-JH30/1Piezoelectric composite polarization device is mainly used for30KVThe following piezoelectric ceramics orPVDFThe polarization treatment of thin piezoelectric materials is widely used in universities and research and production units engaged in piezoelectric material research or production. It can be directly placed on the experimental table for operation, which is convenient and safe.

Key Features:

1、 Main features of the product:

1One click operation, digital display, polarization of various typesPVDFThin film and piezoelectric ceramics (polymer made of vinylidene fluoride)（VDF）Trifluoroethylene（TRFE）The1,1-Chlorofluoroethylene（CFE）And/Or trifluorochloroethylene（CTFE）Made from carefully selected combinations

2The output voltage is as high as2KV, output power2W

3Fire protection and short circuit protection, automatic voltage cut-off

4Low temperature coefficient0.001%Every degree Celsius

5Fully digital operation, high efficiency, and good results

6Multiple polarization methods (air, silicone oil, heating)

7External potentiometer or external control voltage setting

8Small size, printed circuit board installation

9Positive or negative polarity output

Main technical parameters:

1ThePVDFPolymer film samples andPZTPiezoelectric ceramic material

2Regional surface polarization, polarization size:0-20mm,

3Voltage not less than DC negative polarization30KVRoom temperature air polarization, silicone oil, multiple heating methods

4Working power supply:AC220V 50/60HZ Rated power2.0kw

5Polarization or voltage withstand test of piezoelectric materials:DC：0-30KV（±5%Continuously adjustable two words)

6Total current:10mA

7Cut off the current in each circuit:0.5mA

8Standard film samples:3piece1CM*1CM,Ceramic tiles:4Disc diameter:1CM*1MM

9Timing:1-99min±5%Any setting

10Heating element: high-quality resistance wire

11Temperature: Good temperature control method

12Dimensions: Width1350high1450deep1150mm

13ConfigurationZJ-3andZJ-6Piezoelectric tester

JKZC-BMZD01Type of thin film dielectric constant（ε）And loss tester（tgd）

JKZC-BMZD01Type of thin film dielectric constant（ε）And loss tester（tgd）

Keywords: dielectric constant（ε）, Loss Tester（tgd）Quality factor(Q), frequency(f)

JKZC-BMZD01Type of thin film dielectric constant（ε）And loss tester（tgd）It is currently targeted atPVDFThin film material is a truly insulating thin film materialDielectric constant and dielectric loss tester. It is currently capable of handling dielectric constant (ε) and dielectric loss（tgd）The map.GB/T1693-2007Mainly used to measure the tangent value and capacitance of the dielectric loss angle of high-voltage industrial insulation materials. It adopts the classic circuit of Xilin bridge. It can mainly measure the dielectric loss of capacitors, transformers, transformers, various electrical oils, and solid insulation materials under high frequency and high voltage( tgd)And capacitance( Cx)Therefore, its measurement circuit adopts the "positive connection method" to measure the insulation of the test sample to ground. The bridge is composed of a bridge body, a pointer, and a tracker. This bridge is particularly suitable for measuring the dielectric loss of various insulation oils and insulation materials（tgd）And the dielectric constant (ε).

JKZC-BMZD01The Type Thin Film Dielectric Constant and Loss Tester is a specialized equipment for thin film testing. Testing the dielectric constant and loss of thin films requires a specially designed fixture, which can be collected through softwareDielectric loss（tgd）Measurement and analysis of dielectric properties of devices with dielectric constant (ε), which can test the following parameters with frequency(f)Voltage level(V)Bias voltage(Vi)The law of change: capacitance(C)Inductance(L)Resistance(R)Reactance(X)Impedance(Z)Phase angle(?)Conductivity(B)Admittance(Y)Loss and wear(D)Quality factor(Q)Simultaneously calculate the complex dielectric constant and loss parameters to obtain the dielectric properties of the reaction material.

filmDielectric constant (ε)

filmDielectric loss（tgd）Graph

Three electrode structure design:

Fine tuning micrometer: The fine tuning micrometer has0.001mmThe adjustment accuracy can finely adjust the distance between the upper and lower electrodes.

Parallel plate test electrode: The lower electrode is fixed on the bottom support seat, and the upper electrode can be adjusted for stroke distance by a micro micrometer. The upper electrode is equipped with a protective electrode.

Upper electrode plate: The upper electrode comes standard with2mmBall head electrodeφ26.8mmCircular electrode andφ38mmCircular electrode. Can be replaced at any time according to the sample size.

Locking device: When the sample is placed between the upper and lower electrodes, this locking device can be adjusted to fix the adjustment stroke of the upper and lower electrodes. Prevent scale deviation caused by slight movement.

strictly in accordance withASTM D150International standard design, gold-plated electrode surface, good conductivity, oxidation resistance, and longer service life

1True three electrode design

Dielectric fixture based onASTM D150Standard test method, designed using the three electrode method. upper electrode+lower electrode+Protect the electrode, with gold plating on the electrode surface for good conductivity and oxidation resistance. To eliminate the influence of impedance of the test connection line and mutual coupling between the connection lines on the test, the electrode connection between the instrument and the fixture is adopted4End to end method.

Thanks to the good shielding of the test cables and electrode leads, the shielding layer directly reaches the test electricity, thus obtaining a higher calibration frequency.

2.The highest calibration frequency can reach100MHz

More diverse impedance analyzers are available for adaptation, fully utilizing the testing frequency range of the instrument（20Hz-120MHz）To meet the higher frequency requirements of the test samples.

3.High precision adjustment of stroke

Suitable for high-precision micro adjustment micrometers, with adjustable precision of0.001mm，

The adjustable stroke of the upper electrode is12mmEquipped with a locking device, it can effectively lock the current scale position, ensuring the stability and accuracy of the test.

standard configuration26.8/38mmElectrode plates of different sizes can meet the measurement needs of samples of different sizes, and sample installation is convenient and simple

Main technical parameters:

1Testing frequency:DC~100MHz

2Sample requirements: Double coated electrodes to maintain flatness and smoothness

3Sample size:2mm≤φ≤60mm, thickness≤10mm

4Electrode disc: None. Effective area: the area of the vertically overlapping part of the coated electrodes on top and bottom of the sample

5Error analysis: There is edge capacitance, and the concave areas on the sample surface are filled with conductive materials

6Test interface:4aSMAfemale head

7Upper electrode: φ2mmBall electrode+φ26.8mmCircular electrode+φ38mmCircular electrode

8Protective electrode: The upper electrode is equipped with a protective electrode, and the electrode surface is gold-plated

9Adjustment of upper electrode pressure:12mmTravel adjustment, used for good electrical performance contact between the upper electrode and the sample

10Sample size with electrode:2mm≤φ≤60mm, thickness≤10m

11Design standards:ASTM D150andD2149-97International standards,GB/T1409-2006national standard

12Electrode structure: Two parallel plate electrodes+Protective electrode, three electrode structure

13Electrode lead: coaxial shielded wire to eliminate electromagnetic interference and test effects

14Lower electrode: φ60mmGold plated circular electrode

15Adjustment of upper electrode stroke:12mmTravel adjustment, used for sample installation

16Data storage: The database stores various experimental data and outputs them simultaneouslyTXTTheXLSTheBMPProvide rich query and analysis of experimental data in the same format file, and output graphics and data.

PDMS-100Testing System for Friction Nano Generator of Piezoelectric Materials

PDMS-100Testing System for Friction Nano Generator of Piezoelectric Materials

Keywords: piezoelectric, friction, nano, power generation

preface:

PDMS-100Testing System for Friction Nano Generator of Piezoelectric MaterialsAs an energy generation unit, in its internal circuit, due to the frictional electrification effect, charge transfer occurs between two thin layers of friction materials with different frictional electrode polarities, resulting in a potential difference between the two; In an external circuit, electrons flow between two electrodes attached to the back of a frictional material layer or between the electrodes and ground under the drive of a potential difference, in order to balance this potential difference. The power source of frictional nanogenerators can be large energy sources such as wind, water, and waves that have been recognized by people, as well as environmental random energy sources such as human walking, body shaking, hand touch, and falling raindrops that have never been noticed by people. It can also be the rotation of wheels, the roar of machines, and so on.

PDMS-100Testing System for Friction Nano Generator of Piezoelectric MaterialsUtilizing the coupling of frictional electrification and electrostatic induction to convert tiny mechanical energy into electrical energy. This is a new technology with output performance and advantages. It does not require magnets or coils, and uses lightweight, low-density, and inexpensive polymer materials in its production.PDMS-100Piezoelectric material friction nanogeneratorThe invention is a milestone discovery in the field of mechanical energy generation and self driving systems, providing a new mode for effectively collecting mechanical energy.

Main technical parameters:

1Sampling rate50k/sContinuously adjustable.

2Resolution16bit

3Input impedance:1GΩ

4Input bias current:+200pA

5Voltage range:10MV-200V

6Current range:20nA-20mA

7Resistance range:10mΩ-200GΩ

1. Input voltage:220VSingle-phase alternating current;

2. Torque:1.2 Cow rice;

3. Effective running length:300mmHigh precision belt transmission control;

4. 定位精度：0.06mmStep accuracy:0.0086mm

5. Maximum operating speed:300mm/s；

6. Control method: Computer program control

7. Pressure sensor: Range:0~100NAccuracy:+/- 0.1N

8.DAQData Collection Card: SupportsNIComplete series of collection cards, please refer to the specific specifications for detailsNI(as:USB 6002,6003wait), customizable development

9. Breadboard optical platform size: long600mm, wide300mm, thick13mm

10.frequency0-5HZ