芯耀
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在电力电子元器件评估、马达绕组分析、变压器特性测试及工业材料研究领域，对电感、电容和电阻等元件在中频段（主要为电源频率至数百kHz）的阻抗特性进行精确测量至关重要。日置电机（HIOKI）3561 交流阻抗分析仪以其在1 mHz至5 MHz频率范围内的测量能力、优异的精度和实用的设计，成为该领域广泛使用的专业测试仪器。
为确保此类精密阻抗分析仪器持续提供准确可靠的测试数据，定期的计量校准与专业维护必不可少。深圳市宝安区沙井方丰瑞仪器设备经营部在阻抗测量与精密仪器服务领域拥有丰富经验，可为3561用户提供专业的技术支持与服务保障。
3561：覆盖电源至射频的宽广测量平台
核心性能与技术特点：
宽广的频率范围与测量精度
频率范围覆盖 1 mHz 至 5 MHz，特别优化了从超低频电源纹波到中频开关电源元器件的测试需求。
基本精度高达 0.05%（典型值），在宽阻抗范围内保持出色的测量线性度。
可测量参数包括 |Z|、|Y|、θ、R、X、G、B、L、C、D、Q 等全套阻抗参数。
强大的直流偏置叠加能力
内置 ±40 V / ±200 mA 的直流偏置源，方便测试电容器、电感器等器件在叠加直流工作点时的交流特性。
支持列表扫描，可对偏置电压/电流、测试频率、测试电平等参数进行组合扫描，实现自动化特性分析。
丰富的测试夹具与补偿功能
支持四端子对（4TP）、四端子（4T）等多种测试夹具，适应不同尺寸和类型的被测件。
提供开路、短路、负载补偿功能，有效消除测试夹具的寄生参数影响，确保端面测量准确性。
直观的操作与系统连接
配备大型LCD显示屏，界面清晰，便于参数设置与结果读取。
提供 GPIB、RS-232C 标准接口（型号可能有所不同），支持SCPI指令，易于集成到自动化测试系统中。
内置存储器，可保存测量条件和结果。
典型应用场景
功率磁性元件评估：测量功率电感、高频变压器、共模扼流圈的阻抗、电感量、损耗因子和饱和特性。
电容器特性分析：评估电解电容、薄膜电容的等效串联电阻（ESR）、电容值及其随频率和偏压的变化。
马达与绕组测试：分析马达绕组、电磁线圈的电阻、电感及绝缘特性。
材料阻抗特性研究：测量导电材料、介电材料的阻抗频谱。
专业校准保障测量结果的溯源性
阻抗分析仪的测量精度，尤其是其相位测量准确度，会随着时间和使用环境发生变化。其内部基准源（如测试信号源、鉴相器）的稳定性也需要定期验证。
深圳市宝安区沙井方丰瑞仪器设备经营部在此领域能够为用户提供关键支持：
全面计量与校准：依据国家标准，对3561在所有频率量程和阻抗量程下的 L、C、R 基本精度，以及 D、Q、θ 等副参数进行精密校准与溯源。
直流偏置功能验证：对直流偏置电压/电流的输出精度及其对交流阻抗测量的影响进行校准验证。
测试夹具补偿服务：协助用户进行测试夹具的精确补偿操作。
故障诊断与性能恢复：对测量偏差、自检错误、接口通讯故障等问题进行专业诊断与维修，恢复仪器最佳性能。
结语
日置3561交流阻抗分析仪以其在电源至中频频段的专业优化、强大的直流偏置能力和可靠的测量精度，在电力电子和工业元器件测试领域确立了重要地位。它是分析器件在实际工作条件下交流特性的有力工具。
确保这一专业工具在整个生命周期内保持其测量权威性，需要持续的专业维护作为后盾。通过与 深圳市宝安区沙井方丰瑞仪器设备经营部 这样的专业服务伙伴合作，用户可以确保其3561阻抗分析仪始终处于最佳计量状态，从而为元器件选型、产品设计和质量评估提供准确、可信的数据基石。
HIOKI 3561 AC Impedance Analyzer: A Versatile Platform from Power to RF Frequencies
In the fields of power electronics component evaluation, motor winding analysis, transformer characteristic testing, and industrial materials research, precise measurement of impedance characteristics—such as inductance, capacitance, and resistance—in the mid-frequency range (primarily from power frequencies up to several hundred kHz) is crucial. The HIOKI 3561 AC Impedance Analyzer, with its measurement capability from 1 mHz to 5 MHz, excellent accuracy, and practical design, is a widely used professional test instrument in this domain.
To ensure such precision impedance analyzers continue to provide accurate and reliable test data, regular metrological calibration and professional maintenance are essential. The Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department, with extensive experience in impedance measurement and precision instrument services, offers professional technical support and service assurance for users of the 3561.
Model 3561: A Broad Measurement Platform Covering Power to RF
Core Performance and Technical Features:
Broad Frequency Range and Measurement Accuracy:
Frequency coverage from 1 mHz to 5 MHz, specifically optimized for testing needs from ultra-low-frequency power ripple to mid-frequency switching power supply components.
Basic accuracy as high as 0.05% (typical), maintaining excellent measurement linearity across a wide impedance range.
Measurable parameters include a full suite of impedance parameters: |Z|, |Y|, θ, R, X, G, B, L, C, D, Q.
Powerful DC Bias Superposition Capability:
Built-in DC bias source of ±40 V / ±200 mA, facilitating testing of AC characteristics for components like capacitors and inductors under superimposed DC operating points.
Supports list sweeps, allowing combined scanning of parameters such as bias voltage/current, test frequency, and test level for automated characteristic analysis.
Comprehensive Test Fixtures and Compensation Functions:
Supports various test fixtures including 4-Terminal Pair (4TP) and 4-Terminal (4T), adapting to devices under test (DUTs) of different sizes and types.
Provides Open, Short, Load compensation functions to effectively eliminate the influence of test fixture parasitic parameters, ensuring accurate measurement at the connection plane.
Intuitive Operation and System Connectivity:
Features a large LCD screen with a clear interface for easy parameter setting and result reading.
Provides standard interfaces like GPIB and RS-232C (models may vary), supports SCPI commands, and is easily integrated into automated test systems.
Built-in memory for saving measurement conditions and results.
Typical Application Scenarios
Power Magnetic Component Evaluation: Measuring impedance, inductance, loss factor, and saturation characteristics of power inductors, high-frequency transformers, and common-mode chokes.
Capacitor Characteristic Analysis: Evaluating equivalent series resistance (ESR), capacitance value, and their variation with frequency and bias voltage for electrolytic and film capacitors.
Motor and Winding Testing: Analyzing resistance, inductance, and insulation characteristics of motor windings and electromagnetic coils.
Material Impedance Characterization: Measuring impedance spectra of conductive and dielectric materials.
Professional Calibration Ensures Traceability of Measurement Results
The measurement accuracy of an impedance analyzer, particularly its phase measurement accuracy, can drift over time and with changes in the operating environment. The stability of its internal reference sources (e.g., test signal source, phase detector) also requires periodic verification.
The Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department provides key support in this area:
Comprehensive Metrology and Calibration: Performs precision calibration and traceability for the 3561 across all frequency and impedance ranges, covering basic accuracy for L, C, R and secondary parameters like D, Q, θ, according to national standards.
DC Bias Function Verification: Calibrates and verifies the output accuracy of the DC bias voltage/current and its impact on AC impedance measurements.
Test Fixture Compensation Services: Assists users in performing precise test fixture compensation operations.
Fault Diagnosis and Performance Restoration: Provides professional troubleshooting and repair for issues such as measurement deviation, self-test errors, and interface communication failures, restoring the instrument to optimal performance.
Conclusion
The HIOKI 3561 AC Impedance Analyzer has established a significant position in the fields of power electronics and industrial component testing due to its professional optimization for the power-to-mid-frequency range, powerful DC bias capability, and reliable measurement accuracy. It is a potent tool for analyzing the AC characteristics of components under actual operating conditions.
Ensuring this professional tool maintains its measurement authority throughout its lifecycle requires ongoing professional support. By partnering with a specialized service provider like the Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department, users can ensure their 3561 Impedance Analyzer consistently operates in optimal metrological condition, thereby providing an accurate and trustworthy data foundation for component selection, product design, and quality assessment.
