FFT頻譜分析儀ZET 017-U32
- 動態(tài)范圍80 dB
- 頻率范圍高達(dá)20 kHz
- 32個測量通道
FFT頻譜分析儀ZET 017-U32的優(yōu)勢包括:
高精度的測量性能和聲音范圍內(nèi)的信號分析
帶通濾波器符合適用要求
信號生成:正弦波、脈沖、隨機(jī)、噪聲(可編程峰度、超額系數(shù))
ICP(IEPE)放大器,用于連接具有集成電子的傳感器
系統(tǒng)中所有通道的并行輪詢(同時分析)
獨(dú)立模式下的信號記錄器操作,無需使用個人電腦(可達(dá)32 GB)
FFT頻譜分析儀ZET 017-U32的命名:
FFT頻譜分析儀ZET 017-U32能夠并行運(yùn)行多個用于信號分析和可視化表示的程序。這允許建立各種測試性能、控制系統(tǒng)和技術(shù)過程監(jiān)測系統(tǒng)。多個程序的并行運(yùn)行允許在非穩(wěn)態(tài)模式下進(jìn)行測試。
FFT頻譜分析儀用于振動和聲學(xué)測量、持續(xù)監(jiān)測、機(jī)制診斷、測試設(shè)備控制、技術(shù)過程參數(shù)調(diào)整、啟動和投產(chǎn)測試的自動化等。
各種產(chǎn)品版本(實(shí)驗(yàn)室、便攜式、工業(yè)、水下等)和幾種可用的接口用于連接到個人電腦,使FFT頻譜分析儀能夠在各種環(huán)境條件下的固定、便攜式、獨(dú)立、工業(yè)、分布式和動態(tài)系統(tǒng)中使用。
FFT頻譜分析儀ZET 017-U32的主要功能包括:
- 窄帶頻譜分析
- 交叉譜FFT分析
- 分?jǐn)?shù)八度頻譜分析
- 模態(tài)分析和共振搜索
- 噪聲和振動水平的測量
- 混響檢測和噪聲源檢測
- 小波分析,研究語音信號頻譜動態(tài)
- 信號、濾波和分析結(jié)果的可視化表示
- 生成具有不同形狀的信號
- 信號的錄制和重現(xiàn)
- 自動化的濾波、公式、控制器
- 通過以太網(wǎng)和互聯(lián)網(wǎng)進(jìn)行網(wǎng)絡(luò)數(shù)據(jù)交換
FFT頻譜分析儀ZET 017-U32的基本配置
FFT頻譜分析儀ZET 017-U32的交付范圍包括以下物品:
- 4個模塊ZET 017-U8,通過PTP 1588接口進(jìn)行同步,
- 4個電源模塊,4條USB 2.0電纜,4條BNC-BNC電纜,4條以太網(wǎng)電纜,
- 4個50歐姆插頭,
- TP-LINK TL-交換機(jī),
- 選項「以太網(wǎng)10/100接口」,
- 選項:ZETLab Studio環(huán)境,用于開發(fā)虛擬儀器,
- 帶有ZETLAB ANALIZ軟件的光盤,
- 用戶手冊,操作員手冊,
- 4個用于存儲和運(yùn)輸?shù)南渥印?/li>
FFT頻譜分析儀ZET 017-U32的規(guī)格
TECHNICAL SPECIFICATIONS | |
---|---|
ANALOG INPUT (ADC) | |
Number of analog inputs (voltage and ICP) | 32 |
ADC resolution | 18 |
Frequency ranges of the simultaneously analyzed signals | DC…2, DC…20, DC…200, DC…2 000, DC…20?000?Hz |
Maximal sampling frequency | 400 kHz |
Antialiasing signals filtration | up to 40 kHz |
LPF filters are implemented as Butterworth filters 120 dB/oct for the following sampling frequencies: | 50 Hz, 500 Hz, 5 kHz, 50 kHz |
Filters with frequency correction in compliance with IEC 61672-1:2002 | А, В, С, D for 1-st class precision noise meters |
Max. input voltage (amplification ratio=1) | ±10 V |
Programmable amplification ratios | 1, 10, 100 |
ANALOG OUTPUT (DAC) | |
Number of analog outputs | 4 |
Frequency range of the generated sinusoidal signal | 0,03… 20 000 Hz |
Output resistance | 50 Ohm |
Max. output current | 20 mA |
DAC digit number | 16 |
Max. output voltage value | ±10 V |
DIGITAL INPUT/OUTPUT | |
Digital input | 8 bit |
Digital output | 8 bit |
Digital input/output logic type | TTL |
METROLOGICAL SPECIFICATIONS | |
ANALOG INPUT (ADC) | |
Dynamic range | 80?dB |
Channels non-linearity in the pass-band | 0,1 % |
Cross-channel phase difference | 1° per 10 kHz |
Intrinsic noise level of the entire pass-band at maximal amplification ratio applied to the input | 1 μV |
ANALOG OUTPUT (DAC) | |
Limit of relative admissible error of frequency for the range of 10… 20 000 Hz | ±0,1 % |
Limit of relative admissible error of frequency for the range of 0,03…10 Hz | ±10 % |
Limits of admissible error of output DC and AC | ±(0,2 % + 2 mV) |
Harmonic ratio of the generated sinusoidal signal | 0,1 % |
OPERATIONAL SPECIFICATIONS | |
Dimensions | 280 × 160 × 300 mm |
Weight | 3,2 kg |
Consumed power of a single module | max. 500 VA |
Types of supported transducers | ICP (IEPE), DeltaTron, ISOTRON |
Possibility of synchronization with other FFT Spectrum analyzers | yes |
Non-volatile memory volume (flash-drive)* | up to 32 Gb |
Sampling frequency of data recording to the flash-drive by a channel* | 50 kHz |
Duration of data recording to the flash-drive by all the channels at maximal sampling frequency* | 10,8 hrs |
Data rate via HighSpeed USB 2.0 | 480 Mbps |
Data rate via Ethernet | 100 Mbps |