AB羅克韋爾1761-NET-ENI模塊

為了讓電源更好的工作,常需添加一些必要的外圍電路,如實(shí)現(xiàn)額外的保護(hù)特性,輸出特殊的電壓,獲得更大的輸出功率等。下文收集了一些常用的電源外圍電路,供設(shè)計時參考。正負(fù)輸出接成單路輸出如一個5V轉(zhuǎn)±12V的電源,若臨時需要5V轉(zhuǎn)24V,可把負(fù)端當(dāng)?shù),正端?dāng)24V,輸出24VDC。應(yīng)用時,在每路輸出的反向并聯(lián)一個二極管續(xù)流,防止因兩路電壓的建立時間不同,由一路通過負(fù)載給另一路的內(nèi)部電路充電。兩個電源的輸出串聯(lián)增大輸出電壓如手上有兩個5V轉(zhuǎn)24V的電源,若臨時需要48V輸出,可輸入并聯(lián),輸出串聯(lián),每個電源的輸出端,同樣并聯(lián)反向二極管,以防啟動快的電源通過負(fù)載給另一個電源輸出電路充電。
福建鴻飛達(dá)自動化科技有限公司:
★我只有一顆守護(hù)客戶的心★
★不讓客戶受一點(diǎn)委屈★
★你總是說你沒有人民幣
★還有點(diǎn)壓力★
★我不要你的花言和巧語★
★只要你用心來買產(chǎn)品★
★再多的美元和人民幣★
★也換不來我們的信任★
★求求你 再給點(diǎn)力★
★讓它不再哭泣★
★有你的支持★
★再不怕暴風(fēng)雨★
★求求你 再給點(diǎn)力★
★讓產(chǎn)品不再神秘★
★每天都有你的詢價的訊息★
★我們的信任一直到底★
82407387-001 《鴻飛達(dá)自動化科技優(yōu)價巨力奉獻(xiàn)》
82407390-001 《鴻飛達(dá)自動化科技優(yōu)價巨力奉獻(xiàn)》
82407438-001
82407441-001
82407444-001
82407465-001
82407468-001
82407468-002
82408060-001
82408213-001 《鴻飛達(dá)自動化科技優(yōu)價巨力奉獻(xiàn)》
82408215-001 《鴻飛達(dá)自動化科技優(yōu)價巨力奉獻(xiàn)》
82408217-001
82408217-002
82408330-001
82408363-001
82408440-001
82408443-001
82408443-002
82408443-003 《鴻飛達(dá)自動化科技優(yōu)價巨力奉獻(xiàn)》
82408443-004
82408458-002
82408461-001
82408667-001
82408667-004
82408667-005
DP7APXSV211 《鴻飛達(dá)自動化科技優(yōu)價巨力奉獻(xiàn)》

x1檔結(jié)構(gòu)模型當(dāng)信號頻率升高時,探頭的容性負(fù)載效應(yīng)就變得更加顯著。x1檔位輸入電容通常為55±10pF,此時等同于在被測電路上加了一個低阻抗負(fù)載,在輸入電容為50pF時,若測試10MHz的信號,根據(jù)容抗計算公式:Xc(Cp)=1/(2×π×f×C),此時容抗約為318Ω,且x1檔時帶寬較低,測試出的結(jié)果是不準(zhǔn)確的。調(diào)整探頭檔位的原因下圖是無源電壓探頭x10檔的原理圖,其中,Rp(9MΩ)和C1位于探頭內(nèi),調(diào)節(jié)補(bǔ)償電容C3使得探頭和示波器通道RC乘積相匹配,這樣就能保證顯示出來的波形正常,不會出現(xiàn)過補(bǔ)償或欠補(bǔ)償狀況。
A20B-8101-0641/05A/FANUC
庫卡ECMAS3D2224BE531/KSP 600-3x20/伺服驅(qū)動器
3HSD-0000030027
ABB整流橋控制接口板 PC D231
PFEA113-20
PFEA113-20
A02B-0307-B822
A06B-6079-H401
SCON-C-200A-CC-0-2 IAI 機(jī)器人驅(qū)動器
3BSE042236R1
TWDLCAA40DRF
R28S-6G5-26C-200BM-4M
施耐德 140CPU67160 CPU
施耐德 490N0R00003 熱備光纖
施耐德 140CPS11420 電源模塊
施耐德 140CRA93200 R10分站適配器
施耐德 140DAI75300
施耐德 140DAO85300
施耐德 140ACI04000

PWA 79056-01-10 BENTLY NEVADA
PWA 79622-01 BENTLY NEVADA
PWA 87830-01D BENTLY NEVADA(鴻飛達(dá)科技速銷備件中心)
19195-01-15-XX-00-01 BENTLY NEVADA
PWA 72928-02R BENTLY NEVADA
72730-02-15-XX-XX-01 BENTLY NEVADA
3300/01-01-00 BENTLY NEVADA
3300/01-01-00 BENTLY NEVADA
PWA 129486-01 BENTLY NEVADA(鴻飛達(dá)科技速銷備件中心)
PWA 72867-01 BENTLY NEVADA
PWA 78894-01A BENTLY NEVADA
PWA79063-01B BENTLY NEVADA
78462-02L BENTLY NEVADA
PWA 19189-02-01 BENTLY NEVADA
72751-02-01-15-00-02-00060 BENTLY NEVADA
78462-02J BENTLY NEVADA(鴻飛達(dá)科技速銷備件中心)
3300/61-05-01-00-00-00-00 BENTLY NEVADA
21747-040-00 BENTLY NEVADA
PWA 19343-01G BENTLY NEVADA
PWA 123447-01 BENTLY NEVADA
PWA 19343-01J BENTLY NEVADA
PWA 86655-01 BENTLY NEVADA(鴻飛達(dá)科技速銷備件中心)
PWA 72471 B AB BENTLY NEVADA
PWA 72752-01N BENTLY NEVADA
PWA 81354-01J BENTLY NEVADA
ALLEN BRADLEY 1332-ZAA / 1332ZAA (NEW NO BOX)
ALLEN BRADLEY 140M-C-W453 / 140MCW453 (USED TESTED CLEANED)
ALLEN BRADLEY LB-036 / LB036 (USED TESTED CLEANED)
ALLEN BRADLEY PC-668-0794 / PC6680794 (USED TESTED CLEANED)
ALLEN BRADLEY 1336-MOD-G2 / 1336MODG2 (USED TESTED CLEANED)
ALLEN BRADLEY 100-C37DJ10 / 100C37DJ10 (NEW IN BOX)
ALLEN BRADLEY 193-EA2EB / 193EA2EB (USED TESTED CLEANED)
ALLEN BRADLEY 1489-A2D-200 / 1489A2D200 (USED TESTED CLEANED)
ALLEN BRADLEY 592-A1DA / 592A1DA (USED TESTED CLEANED)
ALLEN BRADLEY 702-A0WJ92 / 702A0WJ92 (USED TESTED CLEANED)
ALLEN BRADLEY Z-32344 / Z32344 (RQANS2)
ALLEN BRADLEY TA714 / TA714 (RQANS1)
ALLEN BRADLEY 700-RT00C100A1-U1/.4-30 / 700RT00C100A1U1430 (USED TESTED CLEANED)
ALLEN BRADLEY 871ZC-N15NP18-D4 / 871ZCN15NP18D4 (USED TESTED CLEANED)
ALLEN BRADLEY 800H-1HX / 800H1HX (NEW IN BOX)
ALLEN BRADLEY 76-A06 / 76A06 (USED TESTED CLEANED)
ALLEN BRADLEY WS-1169 / WS1169 (USED TESTED CLEANED)
ALLEN BRADLEY 800H-7HZ / 800H7HZ (NEW IN BOX)
ALLEN BRADLEY 100S-C30DJ04C / 100SC30DJ04C (NEW NO BOX)
ALLEN BRADLEY 181A4855P3 / 181A4855P3 (USED TESTED CLEANED)
ALLEN BRADLEY 505-BAD / 505BAD (NEW NO BOX)
ALLEN BRADLEY 327290-A01 / 327290A01 (USED TESTED CLEANED)
ALLEN BRADLEY 194E-A25-NP / 194EA25NP (USED TESTED CLEANED)
ALLEN BRADLEY 42KRP-9000-QD / 42KRP9000QD (USED TESTED CLEANED)
其方法是將樣品固定在振動臺上,經(jīng)過模擬固定頻率(50HZ)、變頻(5-2KHZ)等各種振動環(huán)境進(jìn)行試驗(yàn)。在一定頻率范圍內(nèi)進(jìn)行一次循環(huán)結(jié)束后,按規(guī)定進(jìn)行檢驗(yàn)。比如說氧化鋯氧氣含量分析儀,就必須避免振動和沖擊,實(shí)驗(yàn)證明因?yàn)橛捎谘趸喬筋^內(nèi)部鋯管極易受振動而損壞,氣體分析儀器就不能工作。沖擊試驗(yàn)用以檢查儀器儀表經(jīng)受非重復(fù)機(jī)械沖擊的適應(yīng)性。其方法是將樣品固定在試驗(yàn)臺上用一定的加速度和頻率,分別在樣品的不同方向沖擊若干次。