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高壓脈沖超聲發(fā)射接收器

簡(jiǎn)要描述:高壓脈沖超聲發(fā)射接收器/超聲信號(hào)發(fā)射接收器/超聲波脈沖收發(fā)系統(tǒng)olympus Model 5058PR于對(duì)聲束衰減性強(qiáng)的材料的檢測(cè)和測(cè)量應(yīng)用。其脈沖發(fā)生器Z高可發(fā)射900伏激勵(lì)脈沖,從而可適當(dāng)對(duì)低頻探頭進(jìn)行補(bǔ)償。

  • 產(chǎn)品型號(hào):olympus Model 5058PR
  • 廠商性質(zhì):經(jīng)銷商
  • 更新時(shí)間:2024-07-08
  • 訪  問  量:3846
產(chǎn)品詳情

高壓脈沖超聲發(fā)射接收器/超聲信號(hào)發(fā)射接收器/超聲波脈沖收發(fā)系統(tǒng)olympus Model 5058PR基本概述:

可發(fā)射達(dá)負(fù)900V的高壓脈沖,用于需要較高穿透力的超聲檢測(cè)場(chǎng)合;

高增益、低噪聲的寬帶(10MHz)接收器;

脈沖回波和穿透模式;

在穿透模式時(shí)具有高的絕緣(80dB);

60dB射頻增益,通過集成的輔助前置放大器可得到附加30dB增益;

與泛美的無級(jí)閘門、閘門峰值探測(cè)器、閘門閾值報(bào)警和自動(dòng)系統(tǒng)兼容;

高壓脈沖超聲發(fā)射接收器/超聲信號(hào)發(fā)射接收器/超聲波脈沖收發(fā)系統(tǒng)olympus Model 5058PR脈沖發(fā)生和接收器規(guī)格:

1、脈沖發(fā)生器:

脈沖重復(fù)速率:內(nèi)部20/50/100/200/500/10002000Hz可選,外部0~zui大2kHz;

同步輸出脈沖:TTL兼容,或zui小+1V(阻尼=50Ω);

脈沖電壓:-100~-900V連續(xù)可調(diào),或者-100/-200/-400-900切換選擇;

脈沖上升時(shí)間:900V時(shí)<40ns,100V時(shí)<10ns

脈沖能量:11~890微焦,無級(jí)調(diào)整,或11/44/170890微焦,按脈沖電壓檔位選擇;

阻尼:50~333Ω連續(xù)可調(diào),50/100/200500Ω切換選擇;

脈沖發(fā)生器與接收器之間的絕緣:在帶寬10MHz時(shí)典型80dB(穿透模式);
2、接收器:

zui大輸入功率:zui大平均功率1W,正弦波RF輸入限于10V rms(均方根振幅)或在25%工作循環(huán)下40V rms;輸入阻抗:500Ω(線性范圍),信號(hào)大于線性范圍時(shí)約140Ω

電壓增益:4060dB(阻尼=50Ω),切換選擇;

相位:標(biāo)準(zhǔn)()或反相(180°)切換選擇;

帶寬:10kHz~10MHz-3dB);

高通濾波器:0.01out/0.03/0.1/0.31.0MHz,切換選擇;

低通濾波器:0.5/1.0/3.0/5.010MHzout)切換選擇;

衰減器:0~80dB,1dB步進(jìn);噪聲:典型50μVp-p;

輸出阻抗:50Ω10μf串聯(lián);

zui大信號(hào)輸出:±0.5Vpk(阻尼=50Ω),±1Vpk(阻尼≥1kΩ);

/超聲信號(hào)發(fā)射接收器/超聲波脈沖收發(fā)系統(tǒng)olympus Model 5058PR其他規(guī)格:

集成的輔助前置放大器:

輸入阻抗:100kΩ與50pf并聯(lián);

zui大輸入功率:zui大平均功率1W;

增益:30dB無反相(阻尼=500Ω);

帶寬:600Hz~5MHz-3dB);

噪聲:25μVp-p(阻尼=500Ω);

輸出阻抗:50Ω與4.7μf串聯(lián);

zui大輸出電平:±0.5Vpk(阻尼=500Ω);
電源要求:100/120/220/240VAC,50~60Hz,zui大45W

保險(xiǎn)絲:0.5A100/120VAC),0.25A220/240VAC);

尺寸:88.9x424x323mm;

重量:6kg

工作溫度:0~50℃;

/超聲信號(hào)發(fā)射接收器/超聲波脈沖收發(fā)系統(tǒng)olympus Model 5058PR英文資料:

The Panametrics Model 5058PR High Voltage pulser-receiver is designed especially for ultrasonic test and measurement applications in attenuating mediums. The pulser section of the Model 5058PR can deliver up to 900 volts in an impulse type excitation pulse to appropriate low frequency transducers. The flexible receiver section provides switchable 40/60 dB gain with an additional 30 dB available from an integral low noise preamplifier. Four position high and low pass filters and 1 dB attenuation steps further optimize signal response.

 

A full range of front panel controls permits discrete calibrated settings or continuous adjustments for easy and repeatable instrument setup. The unit is packaged in a rack adaptable 19" (483 mm) wide enclosure.

Features & Benefits

• High voltage pulser, switched settings or continuously adjustable to 900 volts 
• High gain, low noise broadband (10 MHz) receiver 
• Pulse-echo and thru-transmission modes 
• High isolation (80 dB) in thru-transmission mode 
• 60 dB RF Gain 
• Additional 30 dB gain available from internal auxiliary preamplifier 
• Receiver attenuation range of 0 to 80 dB in 1 dB steps 
• 6 dB vernier for fine adjustment 
• Switchable high pass and low pass filters 
• PRF rate switch selectable from 20 Hz to 2 kHz 
• Controls permit either discrete, calibrated settings or continuous adjustment

 Applications

Used with an analog or digital oscilloscope, the Model 5058PR can be the basis of a bench top measurement system for determination of material quality or properties. Flaw detection, time of flight, thickness, velocity, attenuation, and frequency content are investigated. The high voltage pulser and high gain receiver of the Model 5058PR make it particularly useful for applications that challenge the penetrating capability of conventional pulser/receivers in such materials as: 
- coarse grain cast metals 
- concrete, stone, soil or sand 
- composites and fiberglass 
- very thick plastics or rubber 
- highly attenuating liquids, slurries or emulsions 
- wood and fiberboard 
- air gaps

Standard Inclusions 
The Model 5058PR is shipped with two BCB-58-4 cables, one 50 ohm terminator, application detachable power/mains cord, and operating manual. An optional rack-mount kit is available and should be specified at time of ordering.

更多/超聲信號(hào)發(fā)射接收器/超聲波脈沖收發(fā)系統(tǒng)olympus Model 5058PR信息請(qǐng)咨詢我們。

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