歐戟進口H-H電子負載儀ZS806
歐戟進口H-H電子負載儀ZS806
上海歐戟貿易有限公司
歐戟控制設備(上海)有限公司是歐美備件服務供應商。專注于進口機電設備、儀器儀表等進口設備。
我們的客戶來自汽車(一汽大眾、一汽解放、北京奔馳、奇瑞),汽車下游(大陸汽車、卡斯馬、華域、麥格納),鋼鐵(武漢鋼鐵、山西太鋼、寶鋼),食品(百威、旺旺),能源(中石化、中石油)等多個行業(yè)。
公司總部位于德國法蘭克福,美國芝加哥和中國上海設立分部,可直接與德國、法國、意大利瑞士等千余家廠家進行高效快捷的溝通合作。
美國Progress Chemical Inc.化學制劑中國區(qū)代理
優(yōu)勢品牌
傳感器:HBM、Baumer、KIMO、GE、Kistler、Lorenz、SenoTec
開關:SUCO、Euchner、Layher、Schmersal、Contrinex、Schneider
工業(yè)閥門:Parker、Bucher、Moog、IMAV、AVENTICS、Gemue
工業(yè)泵:Parker、Bucher、Moog、Kracht、Vogel、Hawe
電機驅動:Bosch、Bonfiglioli、Jahns、VEM
夾具模具:Zimmer、Schunk、OTT、PHD、robohand、Berg、Rud
儀器儀表:Wika、Jumo、GMC、Phoenix、GOSSEN、Warmbier
電氣元件:Siemens、B&R、Vipa、Puls、Murr
ARBO | D0-100-DW-OWT-PP-M3-1.1-MV3-5/6 | ARBO | DO-25-95-0.55-PP-E-U-MV35/6 | Bode | 618.6127.788 821563 188-U1Z KNw | ACE | MA 600M | Burster | 8661-5001-V0200 | Burster | 8661-Z001 | Ahlborn | OR88MIS4M | ACS-control | PS4SKS11VCYYBS0A4S | BAMO | 556609 | Vaisala | DMT143 accuracy: ±2℃; measuring range: -70℃ to 60℃; type: furnace nose; | Vaisala | HMT335 range -20-100 degrees | Becker | SV300/1-013PH3KWVACUUM VALVE | Aris | PE25-08 | Aris | PE30-08 | Aris | RD-K;DN300PN10/0016 02106 PE30 | ALTHEN | PRESSURE GAUGE /P913-0002 JL052234 0-50BAR VG | bollfilter system | 2560356 | bollfilter system | 2600142 | bollfilter system | 2600251 | FasTest | FIM3-31 | FasTest | FIM3-31-0200 | ebmpapst-sxq | W2D250-HH14-09 | SIEMENS | 6FC5357-0BB35-0AA0 | SIEMENS | 6GK1901-1BB10-2AA0 | SIEMENS | 6XV-1840-2AH10 | Argus | DN10 100m | Argus | DN12 500m | Argus | DN25 200m | R+W | BLK10/44-10X14 | ATR | KM11G 10mV-200V; 24VDC; 1CO" | ABB | 265GS USTNJ1 | LUTZE | 760222 RE6-0222 24V | ksr-kubler | 8.A02H.1231.2048 | Helios | AB-MR:20182557 ART-MR:25008012 VOLT:3*400 DS+10% WATT:3000 IP65 | hilscher | COM-DPS G9511005 REV.5 A B C D | ksr-kubler | 8.0000.1101.1010 | ksr-kubler | 8.F5863.1224.G322 | sprecher+schuh | CA 1-40-N | IMI HERION | 2636247 B9263 | centerline | ARCC5B100F DN200 PN16 Mat.EN-GJS-400-15 | Monitran | MTN/1185CQ-25 | INA | EGB10060-E40 | Vishay Nobel | KIS2-10KN | Vishay Nobel | KIS-2-20KN | Schneider | XKBA32200 | Hahn | 63/36/28*120HUB | Schneider | XCSLE3737312 | Josef Blaessinger GmbH + Co. KG | TSN3034S,150X220X27 | ksr-kubler | 8.0010.40V0.0000 | Cantoni | 20G20A3120LG000S | HEMA | 10105874(G300-1790-0000-01-101) | BOSCH | 3842503062 | BOSCH | 3842527867 | BOSCH | 3842527868 | Mannfilter | WD962 | hydac | G/BE-A 0030D020 BN4HC | hydac | WSM08130D 01-C-N 29N17 | hydac | 0160DN010BN/HC | hydac | FLKS-1H/2.0/W/TKY/400-50-60/14 3426885 | pall | 1201652(50、100) | pall | HC8314FCN39H | E+E | EE160 RH:4-20mA 0-100%RH T:4-20mA 0-50°C V+ 24VDC P/N:Q63554 S/N:15261300146604 | Mahle | Filter element 500 PI8808DRG500(77718729) FG | Rexroth | MSM031B-0300-NN-MO-CHO R911325135 | HYDRAFORCE | FD52-45-0-N-44 | HS-COOLER | hs-cooler TYP.KS20-ACN-121 L1200 NO.A18-26522A | Hoentzsch | flowtherm NT A000/560 | Hoentzsch | ZS30GE-md3T/100/p10 (0-3m/s) B014/100-S09 | Honsberg | RRI-010XXQ050V10TXX-P+F | Hawe | RZ 2,1/2-21 | Schneider | IMD-IFL12MC | Schneider | IMD-IM400 | GARANT | 135450 M8 | Schneider | LC1 D09 BD 24V 9A DC24V | Schneider | LC1 D12 BD 24V 12A DC24V | Schneider | LC1 D32 BD 24V 32A DC24V | Schneider | LC2D12 BD 380V 12A DC24V | Schneider | LC2K0901E7 380V 9A AC48V | Schneider | LRD15 CLASS20 5.5~8A SCHNEIDER | Posital | OCD-EIB1-1213-10SPRM PROFINET IO 10~30VDC Binary,13 bit ST,12 bit MT Temd-40~+ | parker | ALS-PH-C | Lumberg | Lumberg-Automation-D-Sub: 0976-PMC-514 | sola | SDN5-24-480 24V/5A | Dittmer | 7000548179-00010-01 3*15*2500*15000mm | Mannfilter | LE4022 | ekd gelenkrohr | PLP 22/150/250×1500/100-K/K /Art-Nr./article 26037,Fa.EKD | ECONEX | AB1C/A2002-SE5 | Steimel | SF2/5RD-VLFM, Pumpenagggregat, 2-20 bar0,55 kW, 1500, 230/400V, 50Hz, IP55, F, B5 | schienle | 7625 750 24VD S1 R=28 I=0.58A 0945 4500253158 DC24V | Duplomatic | DXRE8j-C250/31N-II/E0K11B | Duplomatic | DZCE7G-140/31N-II/E0K11B | F.H. Papenmeier | Nr:1047/3541.427 | rohmann | EK-2-HF/2 | rohmann | Elotest Eddyshine M2 | rohmann | KAS66-3 | hydac | KHB-M27*1.5-1212-04X | Donaldson | DF S0210MK | Donaldson | DF V0210MK | Donaldson | IC224064 P-SRFN 10/30 | Hydrower | DBE2-700 | Feller | DFKH2-14, 0.6-11/A+109801-2375+AF030 | KRACHT | VC 0,025 F6 RS | Busch | APPLICATION= FOR COBRA NC 040000 B Wear Parts Set - Nc 0400 B - Labyrinth | Busch | R50202DSETOFSEALS0990516589 | GMC | SINEAX I552 133760 | ksr-kubler | 8.A02H.158F.4096 5VDC 11OmA S-NR:08151798F2 | DEPA | DL25-PM-FFT | Fuchs | BSTSH101 | Fuchs | BSTVS102 | Lumberg | 0903UTL101 | hydac | SB330-20A1/112A9-330A | EBRO | 408 seat: NBR DN150 PN16 Z014A+EB8.1-SYD valve body: GGG40 valve plate: 1.4 | EBRO | 4408 valve seat: NBR DN125 PN16 Z014A+EB6.1-SYD Valve body: GGG40 Valve plate: 1. | EBRO | 4408 valve seat: NBR DN50 PN16 Z014A+EB4.1-SYD valve body: GGG40 valve plate: 1 | EBRO | 4408 valve seat: NBR DN65 PN16 Z014A+EB5.1-SYD Valve body: GGG40 Valve plate: 1. | EBRO | 4408TS valve seat: NBR DN350 PN16 Z014A+EB12.1-SYD Valve body: GGG40 Valve plate: 1 | EBRO | Valve plate: 1.4408 Valve seat: NBR DN80PN16 Z014A+EB5.1-SYS60 FC valve body: GGG40 | coax | 501899 | coax | 70283 | Held AG | LE20-60 | Held AG | LE20-90 | Held AG | LEP 25-100 | Held AG | LEP25-200 | Held AG | MLE 16-50 | Held AG | SENSOR HOLDER WIH 6.5 | evo | 074-20019-02 | evo | 074-20063-02 | evo | 074-20064-02 | hydromec | P085FB03C0RB3 | ENERPAC | G-2534R(φ63 1/4 NPTF ,0-40MPa |
LEONI | L38i-1030 | LEONI | L38i-2021 | LEONI | L38i-2022 | LEONI | L38i-3021 | LEONI | L38i-8030 | LEONI | L38l-1030 | LEONI | L38l-2040 | LEONI | L38l-2041 | LEONI | L38l-3072 | LEONI | L38l-3073 | LEONI | L38r-2010 | brinkmann | STH618A690-AMV+44 | CRUNDFOS | CRN1-30 A-P-G-V-HV; | SCHMERSAL | AZM 200SK-T-1P2PWA-2568 | brinkmann | TB 16/170-56MV+250 | RTK | MV5311 S/N:14112416/020 | RTK | MXGBGXXXXXUFFSXXXXXX | NIBCO | P/N 123454-005,BF26E19,490066 | brinkmann | FH1711A66-E+146 | brinkmann | SAL902/640+3290 | sew | R57/II2GD EDRN90L4/3GD/KCC/TF/AL, 01.7783743201.0001.19, 380V, 50HZ, 1.5KW, 1461r/min, IP65, IM M6, IE3, II3DEx tc IIIC T120℃, S1, stainless steel gland, | PEAK | IPEH-004022-016900 | BERNSTEIN | 614.2200.765 | RITTAL | SK3323107 | Keysight | B2987A | OTT | 95.600.033.2.6 | OMRON | cp1w-eip61 | m-system | P/N:CST66002-G04 | Thomson | 32-313974-7476,DTR115-030-0-RM115-52,702897 0603 | EBM PAPST | k2s165-aa17-05 | ME | K3D300-200KN (Fz:400KN /Fx:200KN /Fy:200KN ) | hydac | LFON110IC3B1.0/-V | Hagglunds | 478 3233-621 | Hagglunds | 478 3233-622 | SKF | FYJ50TF | SKF | TU50TF | Moeller | NS1-100-NA 102682 | G.Bee | VEN84-3/4 | charles | X87-550 RD01 MB OEM 230V 50Hz STD | Alcatel | GLC-SX-MMD | GEDORE | 2653370 DVV-13Z | coax | 513761 SN18-113208 MK20NC | INA | KGHK25BPPAS | HYPERTAC | SPNA 12S FRON 169 | Eaton | EMR4-F500-2 | Eaton | FAZ-C1/1 | Eaton | FAZ-C4/1 | Eaton | FAZ-C6/3 | Eaton | FAZ-XAM002 | Rexroth | HED 8 0H 20/350 K14/V | H+L | DK55.0-6-250P-391K | AMISCO | C16H220/19 | Releco | QR-C C7-A20DC110V3.6A | Erhardt+Leimer | 00302990 CV 2201 | CAMCO | 902RDM32H32-270 SN:245809 | BADGER | 56547-163-2F66 | EGE | SKM420GR P10530 | EMOD | TM63S/4T B5 IP67 3-m nr:8119891 | Fibro | 2021.29.040.250 | Fibro | 244.10.105.28.04 | JACOB | 11061346 | Eaton | 172849 | DMM-125/3/I5/P-B | KESSLER | DMS112.56.8.FOS; 000.643.038 | EFB | K5525BL3 | Busch | 531000002 | Busch | 532140157 | HPM | 50 00 0050.001 | celmi | K142-4D | Fibro | 2031.44.024 | SAUER DANFOSS | S-N-P-1-N-N-/-4,3-R-N-01-BA-P1-F3-F3-NN-N-N-/-NNN-N-N | Legris | 7130 08 13 | ITW | LECU5004-11 | Steimel | SF 2/13 RD;PU10 0096-4 Ohne Motor | DELLMECO | Diaphragm for pump DM50/565 PEE-F3-HP;1505108 | Steimel | SF2/13 RD-VLFM 000.000.826.171 PU10 0096-4 | EGE | [SDN 10831/EGE],1~10L/MIN,2P,DC24,SCREW,WITH CONNECTOR M12 SLG 6-2 Z01197 | Clemens | 1TZ90011BB234AB4Z | Elaflex | MB50+VK50-R2+MK50-R2 | Bee | AKP87E-3/4-DAE42N | Bee | DAE63.1-10F-SW14-F05/F07-F | centerline | AHGD2C100H,DN50,PN16 | Prelectronics | PR4114 | Prelectronics | PR4501 | Robatech | VAL0378056 119289 Spiral jet set S/SP d=0.5 | FALK | 1090T10(Φ90/Φ70) | Birkenbeul | 6APE112M-4-IE2-IMB35 |
Datalogic | 942550036 SKORPIO X4 pistol grip,802.11 a/b/g/n MIMO CCX V4 | ME | GSV-1A4 SubD37 | METO-FER | QE-0SN-PS-11L-AS 08/45-10 sensor 100.305 Meto-Fer | METO-FER | ST-11W-3B-U2X connector 100.206 18 | Eaton | POXL-5-P02HAY-08L | Leybold | SV300B 960703V3002 | Krups | 63245-41224-430010-74710-286-0 | Maxitrol | 325-5AM-44-N-1 | lechler | 065.200.17 | Di-soric | MODEL: LI 248-5-1235-1270 T | Proxitron | IKQ 100T.38.G | PRUDHOMMEccc | M.28 | Thomson | WM08D050-02100-02735AN-0000 | Thomson | WV08D050-00900-01360-AN0000-56 | telegartner | J01120B0024 | RumA | 6201.150.01 | RumA | 6201.150.02 | Vahle | CPS-SS-01-402 | Vahle | UES10PE-VP 143214 | OMAL | V386XN69 DN80 | idialog | IDG800 P/N:AIDG8001RU INPUT:220-240VAC OUTPUT:220-240VAC 230VAC | Rotork | PA-RC-260-DA | Rotork | RC-230-DA E4LP2-IS5001 MB-80-30-20 EZ-Welle-RCE4L | heidenhain | 283020-03 | WEG | 180L-02/30kW | unitec | UN/PR10-9.4Giri-5KΩ | Contitech | FD1730-40/Steel flange | ABB | 1730000 | ABB | AP30.3./2.1.0.2.0.00.1./STD | Walther | HP-016-0-WR526-13-2 | Walther | HP-020-2-WR533-13-2 | heidenhain | 540739-02 | DANFOSS | 155B4212,SN.:06157048-PLS | Tecsis | TEP11X221178 | TSUBAKI | RS140-2-JL | TSUBAKI | RS140-2-RP,15L/PC | SPS electronic | rl42 | Moxa | Ant-wdb-aem-02 | Moxa | Nport W2150A | WORNER | DEL-610-007 | Schlegel | QXJT+T25FRT+BSQXU+ATL2+T5.5K-24V(Mit Licht) | woehner | 1611 | heidenhain | 760942-09 | Tecnocontrol s.r.l. | SE137KM | Tecsis | F32103410112 60188433 | WEBER | 456407 WEBER | TWK | IW25A/100-0.5-KFN-KHN | BRECOFLEXX | 6T5/365 +1mm RP430 | FIAMA | servo 3m p-2 12 10 profinrt | trumpf | 1224876 | trumpf | 1445470 | trumpf | 1653112 | trumpf | 779603 | trumpf | SetoffusesPSB7 | ACU-RITE | SENC150 P/N 392006004 | Airwork | Statische Hebelverriegelung BS 3 0 01 000 Ø20-25-32-40-50-63-80-100-125 | ABB | 1SAM350005R1010 | ABB | 1SBL157001R1310 | AI-TEK | 70085-1010-330 | SCHMERSAL | AZ/AZM/200-B30-LTAG1P1 | SCHMERSAL | BNS 180-02Z | ALLEN BRADLEY | 100-KFC111NO+1NC | ALLEN BRADLEY | 700-CF220*ZA+100FL11KNIEC/EN60947-5-1 UIMP=8KVAC-12 690V 20A AC-15V 230 240 400 415 500 690A 10 10 6 6 2.5 1 | ALLEN BRADLEY | 800E | WEISS | AZKA 56L-6T B14P78 566142101 / 507-566142104 | UNIVER | ULP50040LXK0 | TRAMAG | A5E00432081 | SPRINGER | B8 0541 0565442 | SPRINGER | B8 0541 0565443 | KSR | MG-A/U-VK20-TS-L1150/M1000/18 | SCHMERSAL | AZM161SK-12/12RKTU-024 2NO/4NC | SCHMERSAL | safety switch / with actuator AZM161-B6 | tappitappi | TAPPI 0109DIRT-T Size Estimation Chart (transparent plastic) | SIKO | AG26-0016 368-50W-IP54-KR/20-B-ABM-EIP-SW-001 | Vogel | 299794 MPR 200 I=4.0 | baumer | HEAG176 | proportion | FQB3TANIS110PSG | ALTHEN | P913-0002 JL052234 0-50BAR VG | Braun | E16A346.221 | Amtec | M140x2 K-031.195.620N | Amtec | M70x3 K-031.150.610N | Verder | VA15PP PP.TF.TF.TB.00 | baumer | POG 9 D 500 | Absolent | S3B3/595 | bircher | ES-EC-FEEDCABLE2WIRE*5000MM | Amtec | H-604.100.810N M36*4 with check valve | Amtec | H-605.130.810N M48*5—RH | Amtec | K-002 205.610N M140*3 RH | Amtec | K-002 270.610N M200*4 RH | Amtec | K-031.305.610N;TR220*5RH | Amtec | K-031.305.610N;TR220*5RH | VENTUR | MPB-300T | baumer | LBFS-01L21.0 | Preeflow | eco-PEN450 | Arobotech | GD20333H | BAUER | 3-m nr:Z 26889114-3 | EUROTHERM | 2408/CC/VH/H7/XX/W2/XX/XX/XX/ENG/XXXXX | Ac-motoren | FCA 113M-4/HE SN:1510460526 | ABB | | ABB | User: Kampot Cement Plant in Cambodia | EPCOS | MKK480-D-30-01 480V 50HZ 30KVAR | Ac-motoren | SEV-BMS132M-4 20141090268.005 | API | ASV1C525 | Buchner | S30-43S0 |
Ransburg | 77367-00 | Ransburg | 78949-00 | Ransburg | A11351-01 | Ransburg | A11351-02 | Ransburg | A82125-01 | Ransburg | A12068-01 | Hydratron | PU-AZ-1-10H-N*-L1 | FKB | 592-034-054 | Rexroth | 0811150239 ZDRY6DPA2-1X/80YMV/60 | HYDROKOMP | seal kit for KM-460.5-N001 | DANLY | 9-1208-26 | Moeller | MCS22 98019 | Moeller | MCS4-SOND910-G | Rexroth | 608701017 | Rexroth | 608750085 | Rexroth | R911298372 | JAQUET | 10m Kabel | JAQUET | T411S5 | hubner | HKD 522-12/18 | hubner | HKDI 522-14/14 | Maier | MU 85-1 1501085-001 | Fibro | 241.14.50.064 | Fibro | 2960.72.038.050 | GEORGIN | FD16MX(OFD16BMSY0000;GAME RANGE: 0.2/5bar;50mbar;min/max staticpressure:-1/15barIP66processconnection:1/2"GM;material:316Lst.st) | CEG | 100L04-STD | parker | PXP-A11 | SITI | MU50DZ/MP63/FC63B6 1:240 120W | SAUNDERS | 457931-002 | brueninghaus hydromatik | 1873253 | Mac | PRA1A-HAAA | GEFEG-NECKA | 39727 | Funke | TPL01-L-048-22/IG/VE | Caprari | E14S55/2JF | Caprari | E18S64/1Y | Gemue | 520 80D 88513/1 DN80 PN16 | HYDROFLEX | 9318-13-206 | HYDROFLEX | 9319-13-206 | DEVILBISS | sriprol--hv5-1.0mm | DEVILBISS | sriprol--hv5-1.2mm | SAUNDERS | Opti-SET Switchbox Model: M0E-00M 12/1 | KUEBLER | 8.A02H.5532.2048,With connector and 3m cable | Spandau | PMS6C-350+140 NR :0000798669 +DB56.2140 NR:0000882339 | dunkermotoren | 88859 | dunkermotoren | BG 40*50 884002000 | DOLD | SX 0060797 AC/DC 24V | Camozzi | MC104-DOO | Dwyer | P/N: RMA-10-SSV | E+E | EE210-HT6XPCXDXRX008TX022M+EE215-HTXD NR. EE210 | Camozzi | MC104-DOO | DYTRAN | 3333A1T | Mahle | PI8508DRG100 77681075 | DREIBOND | RS30-DMK-QS shaft length 120mm,slinger D=10 4.130.00.170117.100a | DEUBLIN | 557-130-199 1-1/2"NPT x 10㎏/c㎡(The left thread of the shaft, the inlet and the outlet are 180°, the inner tube is fixed, the NPT thread) | Steimel | SF 2/13 R | Ransburg | 75911-00 | Ransburg | A11267-00 | Ransburg | A11269-00 | fischer | DE2754K042BP01MW | Ransburg | A12071-00 | Ransburg | A13114-00,55mm | Megatron | 85121111 | Contrinex | DW-AS-713-M8-001 | LEONI | 840009 | LEONI | L380-1090 | LEONI | L380-1091 | LEONI | L380-1092 | LEONI | L380-2070 | LEONI | L380-7030 | LEONI | L380-8020 | LEONI | L389-2020 | LEONI | L389-3062 | LEONI | L38e-2030 | LEONI | L38h-2060 | LEONI | L38h-2061 | LEONI | L38i-3022 | LEONI | L38i-3023 | LEONI | L38l-2042 | LEONI | L38l-3070 | LEONI | L38l-3071 | LEONI | L38n-4010 | LEONI | L38n-5010 | LEONI | L38n-8020 | LEONI | L38r-3050 | brinkmann | TH90/470-690A+447 | brinkmann | FH90-69-05MV+334 | KNF | NMP850 HP KPDC-B4 | Rotoflux | T08-1372-07F | Roetelmann | 412470 | SCHMERSAL | AZ/AZM 200-B30-RTAG1P1 | KOBOLD | DN15 VKP 1020IG10 | KOBOLD | DN8 DSV2101HR0R08 | brinkmann | FZ40-13/2 50HZ | RTK | MV5311 S/N:14112416/010 | RTK | MXGBGXXXXXUFFSXXXXXX S/N :14112416/010 | Labom | CS2100-A1008-H11-N10-T30-K1010 | Robatech | VAL0378056 119289 Spiral jet set S/SP d=0.5 | ROLLON | CPZ28-2Z | Netter | NVT 105 | Keysight | N1413A | Keysight | N1424C | skiffy Gmbh | 3.0256E+11 | OTT-JAKOB | 95.101.288.3.2 SK40-A1-1 | Knoll | KTS 25-60-T-G-KB | Contrinex | DW-DD-606-M18 | Maximator | NO:077338,DSB 144-22 230V-50H,W/O:384650 | Maximator | R65V4H872-YHNC ,3 sets | SCHMERSAL | TKM/2T0E/90 | Absolent | S3B3/595 ART NO:92110604 | m-system | PSN3-631-AL3 INPUT:4-20mA DC SEALINGPRING:5000N |
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2.工作原理
電流通過電線時,將會以電線為中心而產生同心圓形狀的磁場。此時,如果將電線彎成如圖中的“彈簧形”,電感器內部的磁通量將指向同一方向,從而增強。通過調整圈數(shù),可以產生與圈數(shù)成正比的磁場。這就是電感器的原理。
電流通過電感器會產生磁場,相反,磁場變化則會產生電流。
(電磁感應定律)
E = L ?(d i/d t)
L: 電感器的自感
E: 反電動勢

電感器的原理
電感器中產生的反電動勢E,與單位時間的電流變化率(di/dt)成正比,因此在一定電流持續(xù)沿同一方向流動的直流電通過時不會發(fā)生。也就是說,電感器對于直流電流沒有任何作用,只對交流電起到阻礙電流的作用。利用電感器的這一性質,在交流電路中可以用作電阻(阻抗)。電感器具備的阻抗Z(單位Ω)為:
Z=ωL=2πfL
f為交流頻率、L為電感器的自感。
3.符號與單位
(1)電感符號:L
(2)電感單位:亨 (H)、毫亨(mH)、微亨 (uH),1H=103mH=106uH。
(3)電感量的標稱:直標式、色環(huán)標式、無標式
(4)電感方向性:無方向
(5)檢查電感好壞方法:用電感測量儀測量其電感量;用萬用表測量其通斷,理想的電感電阻很小,近乎為零。

電感器的圖形符號
4.主要技術參數(shù)