in-circuit test 中文意思是什麼

in-circuit test 解釋
電路內測試
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. To perform an in - circuit test, you need a test fixture that connects the circuit nodes on the board under test to the tester

    為了完成在線測試,你需要一個測試固定裝置,它可以將被測電路板上的節點連接到測試設備上。
  2. The design process consisted of computer design by circuit simulation software integrate with electromagnetic simulation software, fabrication of microstrip bpf 、 lpf 、 the match circuits, cavity and test. when rf frequency is 91 ~ 97ghz, lo frequency is 47ghz, power is 10 dbm. the best conversion loss of the 2 and 4 sub - harmonic mixer is 13. 5 db and 23. 5db which is shown in the test

    實測表明,在本振為47ghz ,功率10dbm ,測試射頻帶寬為91ghz 97ghz時,二次與四次分諧波混頻器變頻損耗最優處分別為12 . 7db和23db 。最後對實驗結果進行分析並提出改進措施。
  3. Most in - circuit test fixtures use spring - loaded probes and are vacuum actuated

    很多在線測試固定裝置是帶有彈簧的探針或者採用真空啟動的。
  4. The tr - 518f board tester is developed to meet the industry needs for sophisticated in - circuit test capability

    元件開路空焊問題的先進測試機種。此外,
  5. Because most of the faults found at board test are manufacturing defects, fault coverage for mda tests is nearly as good as fault coverage for in - circuit tests

    因為在板級測試中發現的大部分故障都是生產缺陷,生產缺陷分析測試到的故障幾乎都可以覆蓋在線測試所發現的問題。
  6. The first test an in - circuit tester performs is a shorts - and - opens test

    在線測試完成的第一項測試任務就是短路、開路測試。
  7. After performing the shorts and opens test, the in - circuit tester tests each component on a pcb assembly one at a time

    在線測試完成的第一項測試任務就是短路、開路測試。
  8. In - circuit testers can now also test for solder opens on surface - mounted devices ( smds ), a common manufacturing defect on boards with smds

    對于表面安裝設備來說,焊接開路是一個很普遍的製造缺陷,在線測試設備可以將其測試出來。
  9. For complex boards or boards that aren ' t tested with an in - circuit tester, most companies perform a functional test before final assembly

    對于復雜的電路板或者沒有經過在線測試的電路板而言,很多公司在最後裝配之前進行功能測試。
  10. Today, the test engineer has many more options, including in - circuit testers, manufacturing defects analyzers, and several types of functional testers

    今天,測試工程師有很多選擇,包括在線測試設備,製造缺陷分析設備和一些功能測試設備。
  11. Because in - circuit testers and mdas test components individually, a pcb assembly can pass an in - circuit or mda test and still not function properly

    在線測試和生產故障發現測試都是對器件單獨進行測試,一塊印刷電路板可以通過在線測試或生產缺陷測試,但是功能上還可能不是很完全。
  12. Impedance - matching balanced traction transformers ( balanced transformers in this paper for short ) are step - down transformers, they transfer symmetrical three phase voltage in primary side to perpendicular two phase voltage in secondary side. they are different from any other transformers, so their short - circuit current analysis and short - circuit test method must be taken into special account

    阻抗匹配平衡牽引變壓器(本文中簡稱平衡變壓器)是一種將一次側三相對稱電壓變換為二次側二相垂直電壓的降壓變壓器,它不同於已有的任何一種變壓器,短路電流的分析計算和短路試驗必須予以重新研究。
  13. Gb1094. 5 - 85 power transformers part 5 ability to withstand short circuit only applies to power transformers, not to balanced transformers. if short - circuit test on balanced transformers can be performed by means of single phase supply instead of three phase supply, and other special transformers can also be done in this way, so it is very significant to improve test capacity of transformer laboratory in our country

    變壓器的短路強度只能通過短路試驗來驗證,國家標準gb1094 . 5 - 1985 《電力變壓器第5部分承受短路的能力》只適用於電力變壓器,對平衡變壓器等特殊變壓器並無具體規定,對于平衡變壓器,如果可以用單相電源預先短路法模擬三相電源的短路試驗,那麼其它特種變壓器的短路試驗也可以參照進行,這對提高我國變壓器試驗室的試驗能力具有重要意義。
  14. In this paper, the oscillatory circuit and synthetic circuit are analyzed theoretically at first and the main parameters of sythetic circuit under the conditions of the different current grades are gotten, that is not only the parameters " basis of synthetic circuit test, but also the important references of studying computer - testing system for current measurement of current - source in synthetic circuit

    本文首先對振蕩迴路和合成迴路進行了理論分析並確定了在不同電流等級條件下合成迴路中的各主要參數,這不僅為合成迴路試驗提供了參數依據,同時也為合成迴路中電流源電流信號計算機測試系統的研製提供了重要參考。
  15. On the condition that volotage loop pluses 115 percent of rated voltage and that there s no current, in circuit, otput that meters test should not be more than one pulse

    電表在額定電壓額定頻率及功率的條件下: 1級表為0 . 004ib 2級表為0 . 005ib
  16. Bult - in self - test is considered to be the most hopeful technology to solve the great cost and difficulty of manufacturing test because of the increasing of the circuit density

    內建自測試( buit - in - self - test , bist )技術被認為是解決由於電路集成度越來越大所造成的測試費用巨大和測試訪問困難等問題的最有希望的技術。
  17. This thesis is founded on the investigation of the ion migration of 500kv dc ceramic support insulators for the production of the 500kv dc ceramic support insulators. in the test system, we added the grounding switch for each circuit and the mutual switch, prescribed the four status of the current measuring program, making the measurement system more stabile

    在對離子遷移試驗研究的過程中,對原有離子遷移試驗測量系統進行了改進,通過為每路泄漏電流迴路設置接地開關及公共測量開關,並在軟體上為測量迴路設定4種狀態,提高了測量系統的穩定性。
  18. Test set, in - circuit emulator

    電路內模擬器測試組
  19. We have demonstrated that the integrated circuit test structures fabricated at standard commercial foundries can be radiation tolerant at total does greater than 100krad ( si ). the radiation environment of outer space is capable of effecting cmos devices in three ways

    外太空輻射環境主要以三種方式影響cmos器件:總劑量輻射效應( tid ) ,單粒子翻轉效應( seu )和單粒子閂鎖效應( sel ) 。
  20. The mcdc, decision and statement coverage tools accurately collect live, in - circuit program measurements, analyze test history at a number of levels of granularity and generate specific reports to document both the process and the results

    、決策及語句覆蓋工具準確收集運行中的在線程序測量,以多種間隔等級分析測試歷史,並生成記錄過程和結果的特定報告。
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