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深圳市扎克貿(mào)易有限公司
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BaumerNR:11002638
Kuka132242
Reckmann GmbH1R9-D300A01250K-21AX-Y
AhlbornT431-00 /ZT9431KV
emecaniqueZB4BV013
evg231031
heidenhain0.25m cable Nr.617765-N2
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深圳市扎克貿(mào)易有限公司——專注歐美工控備件進(jìn)口
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unitec UN/PRF150
GFA GFA TS970 DES/NES
NORMTEILWERK ROBERT BLOHM 2RBN410.1KM6
Honsberg K04PU-02SG
Cytec SS/HSK/063-A-0017, ID: 158-002
Bihl+Wiedemann BWU2723
PMA Prozess- und Maschinen-Automation GmbH KS90-104-0000E-000
moog D633-313B
heidenhain 3m cable ID:310573-03
Lenord+Bauer GEL2443KN1G5K150-E
B&R Industrie-Elektronik GmbH 0TB704.9
Hawe KA 281 SK/H 2,36-B 1/350-0-11 F-G 24
Powertronic AC/DC- Converter PSI 1200/24.1
Kral KF-210.CCA.000508 SN:261787
PILZ PZE X4VP C 0,5/24VDC 4n/o fix 787580
Baumer NR:11002638
Kuka 132242
Reckmann GmbH 1R9-D300A01250K-21AX-Y
Ahlborn T431-00 /ZT9431KV
emecanique ZB4BV013
圖1-1-a是串聯(lián)式開關(guān)電源的zui簡單工作原理圖,圖1-1-a中Ui是開關(guān)電源的工作電壓,即:直流輸入電壓;K是控制開關(guān),R是負(fù)載。當(dāng)控制開關(guān)K接通的時(shí)候,開關(guān)電源就向負(fù)載R輸出一個(gè)脈沖寬度為Ton,幅度為Ui的脈沖電壓Up;當(dāng)控制開關(guān)K關(guān)斷的時(shí)候,又相當(dāng)于開關(guān)電源向負(fù)載R輸出一個(gè)脈沖寬度為Toff,幅度為0的脈沖電壓。這樣,控制開關(guān)K不停地“接通”和“關(guān)斷”,在負(fù)載兩端就可以得到一個(gè)脈沖調(diào)制的輸出電壓uo 。
圖1-1-b是串聯(lián)式開關(guān)電源輸出電壓的波形,由圖中看出,控制開關(guān)K輸出電壓uo是一個(gè)脈沖調(diào)制方波,脈沖幅度Up等于輸入電壓Ui,脈沖寬度等于控制開關(guān)K的接通時(shí)間Ton,由此可求得串聯(lián)式開關(guān)電源輸出電壓uo的平均值Ua為:
串聯(lián)式開關(guān)電源輸出電壓的波形圖
式中Ton為控制開關(guān)K接通的時(shí)間,T為控制開關(guān)K的工作周期。改變控制開關(guān)K接通時(shí)間Ton與關(guān)斷時(shí)間Toff的比例,就可以改變輸出電壓uo的平均值Ua 。一般人們都把 稱為占空比(Duty),用D來表示,即:
占空比計(jì)算式
串聯(lián)式開關(guān)電源輸出電壓uo的幅值Up等于輸入電壓Ui,其輸出電壓uo的平均值Ua總是小于輸入電壓Ui,因此,串聯(lián)式開關(guān)電源一般都是以平均值Ua為變量輸出電壓。所以,串聯(lián)式開關(guān)電源屬于降壓型開關(guān)電源。
串聯(lián)式開關(guān)電源也有人稱它為斬波器,由于它工作原理簡單,工作效率很高,因此其在輸出功率控制方面應(yīng)用很廣。例如,電動(dòng)摩托車速度控制器以及燈光亮度控制器等,都是屬于串聯(lián)式開關(guān)電源的應(yīng)用。如果串聯(lián)式開關(guān)電源只單純用于功率輸出控制,電壓輸出可以不用接整流濾波電路,而直接給負(fù)載提供功率輸出;但如果用于穩(wěn)壓輸出,則必須要經(jīng)過整流濾波。
evg 231031
heidenhain 0.25m cable Nr.617765-N2
ATOS RZMO-A-030/100
HYDAIR WE-ZU100-GS 40/240 D
norelem 08910-B4000X30
Mahle PI 2005-056
GEDRUCK PTX-5-0-7-2-TB-A1-CA-H1-PA 0-25bar
First Sensor CTEM70350GY4
RITTAL SK3108.100
JACOB 10089951
Maier DX 115 R ID:1106050
Corbetta MEM56ST.
SIEMENS 3TX7004-1LB02
PERMA 104879
B&R X67CA0X41..0050
Hennecke D9531-204 822 NG63, 0-250bar
Sommer-automatic GmbH & Co. KG GH5230
Burster Praezisionsmesstechnik GmbH & Co KG 8526-6001
Hawe PMVP5-44/G24
SCHNEIDER XSAV11801TQ
lika SM5-R-3
elero COMPAKT Nr:110029099
SAMSON SAMSON 2426 1003645 1/2"-4" 22012
ENETEX-TEP MP4D90AAB
dunkermotoren GR53*58 Nr.88437 02004 24VDC 3000rpm
PAULY PLG4761210216/39/3/60x30/-/20/14E i/q/stM10
Rexroth 820402105
Turck BI1-EG05-AN6X NR4609840
HOSOKAWA ALPIN 75 μm - DIN ISO 3310-1
soyer DMS-1 P08021
HAINBUCH PPG120 Zchn-Nr: WV.034B.0004.00
heytec ATE K249-18/4-7200410048
Phoenix QUINT-PS/ 1AC/24DC/10/CO Nr.2320911
APEX 965001
RVT DS 4/0,55
heidenhain LS187 ML1540+/-5um NO:526971-15
HARTING 9150006223
Rexroth R900954078,4WRAE6W30-2X/G24K31/A1V
Vahle 105537 /00
ASM GmbH WS-KABEL-6M-LITZE-D8
IBIS SIVIB500LS NR87987
IFM PN 2021
heidenhain 291698-33 12-pin
parker PVACRECMN35
SIEMENS 6AG1321-1BL00-2AA0
Zimmer-automation NR98
SICK T4000-2DRNAC
Mahle PI 0154 MIC,77749799
Staubli RCS11.8813
Honsberg UK-020GML0001
Mecatraction DE 50-16 nr.7360786
PAULSTRA 512515
HTT STB-R 230 200℃
Phoenix SACC-MINMS-5CON-PG11/2,5 - 1456226
parker 9N1200B
Kullen Gmbh 9903.1244
Jokab 2TLA030051R0200
Honsberg RWI-016-PVK
Turck NI50U-CK40-AP6X2-H1141
ATOS RZMA-A-030/180/M/7
Bonfiglioli W 75 L1 U D30 100 P71 B5 B3 NR:2G24113331
Rexroth 4WRZE16W6-150-70/6EG24K31/A1M
GMC KINAX 2W2 -760-2231 200
SAUTER 127437 1.5.450.902
Pneumax 0PXS164
Sea-Land ONDINA 60 NCA2F 50-60HZ CTF 220V single-phase
C+R Automations- GmbH MG12-DB-60E-P2SM12-SN
Hetronik HC500-VU-230
GUTEKUNST D-145DC
Mahle PI 22016 RN SMX 6
SCHNEIDER ABL8WPS24200
suco 0171-460-03-1-003
norelem NLM 07590-230
PILZ PNOZ X3 24VAC 24VDC 3n/o 1n/c 1so NO: 774310
Kiepe PRS S-NR:91063293001
SIKO GP43-0269
Honsberg HD1K-015GM010
Turck WAK4-2/P00/S105 Nr:8020447
flender himmel K75-SB/2 5KW Nr:2140000221
suco 1-1-80-652-002
ATOS DLHZO-T-040-L71
lechler 460.326.5E.CA.00.0
Rexroth 821301500
B&R 5AP880.1505-00
SCHNEIDER FSG2
Phoenix PSR-SPP- 24UC/ESAM4/8X1/1X2 - 2963996
HANSA-FLEX BKR13NDROV 2-Wege-Kugelhahn ND DN12 IGR1/2" ROV
Krapp Eisen GmbH & Co. KG 1229180
SCHMERSAL AZ/AZM 200-B30-RTAG2P25
Turck BS8151-0
MBS ASK 31.4 75/5A 1,5VA Kl.1 Art-No.: 8041
Putsch GmbH&Co.KG 9-SL-00-30-00-18
Staubli AF 153.13/IA
UNIMEC TP306-1/30-B-RAL5015
Multi-Contact KST10BV-AX/M32/50-70-C1, 15.0651C1-21
BRISTOL 396581-01-3
unitec UN/PRF200
Sensopart FT 25-RHD-PS-M4 NO.608-11000
j.Thielmann DM900; 900325
BLEICHERT M181.10.310.E
BREMER Transformatoren GmbH UGE100
Seika SB2I Sensoren N2 (+/-10°) 4...20mA Elektronik vergossen
Staubli RBE03.8600 SCHNELLKUPPLUNGEN VERTEILER-Y BEWEGLICH
ZF 4161.232.018
Murr 7000-41161-0000000
Hoentzsch A010/520
parker D3W004CNJW42
Revo RD5130012000000
schmalz 11.03.11.10022
norelem 03130-16
E+L 00204474 AG 2491
zimmer MK1501A
KTR RotexGS24 2.6; Kupplung Rotex GS Gr. 24, Alu, mit Zahnkranz 98° ShA C rot gebohrt auf 2.6/24H7 - 2.6/19H7
SAV SAV 240.09-MH9-04
heidenhain MT1271 TTL*5 200kHz ID:331666-05
Murrelektronik 7000-12221-6140750
Rexroth 0811402616 FESXE 32CA-1X/320LK0B1M
KTR GS28 92SHA-GS
HPI P1 BAN 3031 HL 10B03
P+F 084809 NJ40+U1+A2-T
ROTEX 20241000042
Micro Innovation OS-FLASH-A1-C
ORGAPACK OR-T250
legrand 4285
Buhler UNN -44051-320
CONRAD 741639/0
Hofmann-interflux GmbH 032.2970.0004
micronext 09311-A
PROTEX 58PBC-HT065-090SS
CO LR-100L-TS38-5
FILTON Artikel-Nr.: 14379 RH
Dopag C-470-16-03
SAMES 910004015-080
Rexroth 4WRZE 16 W8-150-7X/6EG24EK31/A1D3M ;R901027576
trumpf 758912
Rexroth 820022957
Sommer LG20-30V + ( rework accord. Rotec Drawing)
suco 0181-460-031-003 set 150bar
DELOCK 61680
Conec AG Artikel-Nr.: 74082D,Bezeichnung: PD 555- 5K04A
Walther 63A 5P 690V 5h IP67 269505 EAN: 4015609187638
ABB 1SVR040000R1700
Baumuller BUM60-12/24-54-B-001-VC-AE-0036-0014 NR:812456787
Vahle bernstein 6086117017
Mueller BW 40.18, 230V, 50 Hz
heidenhain LC183 1740mm ID:557679-38
Ebm D4D200-CA01-02
Mahle 852 275 MIC 25 NBR
SIEMENS 7ML5050-0AA11-1DA0
OTT 95.600.073.9.2(HSK63)
Ashcroft 100=AM=070=E=300=0_100C=_=YW=EN
IFM E20452
parker PGP505A0100CA1H2NE5E3B1B1
heidenhain 658492-01 AE LS 186C
ATOS CK-40/28*0170-G601
Hengstler 0 465 165
Beck GmbH 930.80.222511
JANITZA 52.16.002
Murrelektronik GmbH 9000-41034-0100600
IFS IFZ068 for pos.7
Turck MK31-11-LI/24VDC Nr.7506102
Kullen Gmbh 39700006
Rexroth R900423330 MK25G1X/V
VIPA 221-1BF50
SOFIMA MSZ 302-MN-X-S-B-7
SMW 129235 SLU-X-Z 3.2
hydac EDS348-5-016-000-ZBE08-ZBM14
BERNSTEIN MAA-0613-L-4 NO.6316306385
SMW-AUTOBLOK Spannsysteme GmbH RJ-2 M22x1, Id.-Nr. 200045
ZIEHL MS220K 1U,AC/DC24V NR.T221741
Rexroth R412007251 AS3-DIS-G012-NC3
WashTec 197347
HECKER WERKE PKK1- 125
Schurter TA45-ABDWRJ10C0-AZM03
SIEMENS 6SY7000-0AC34
Datalogic S51-PR-5-C01-PK
Kraus & Naimer KG125 T103/04 E
HBM 1-C9C/200N
MBS ASK 41.4 Art-Nr.: 13061
SIEMENS 6SY8101-0AA22
legrand 51640
圖1-1-a是串聯(lián)式開關(guān)電源的zui簡單工作原理圖,圖1-1-a中Ui是開關(guān)電源的工作電壓,即:直流輸入電壓;K是控制開關(guān),R是負(fù)載。當(dāng)控制開關(guān)K接通的時(shí)候,開關(guān)電源就向負(fù)載R輸出一個(gè)脈沖寬度為Ton,幅度為Ui的脈沖電壓Up;當(dāng)控制開關(guān)K關(guān)斷的時(shí)候,又相當(dāng)于開關(guān)電源向負(fù)載R輸出一個(gè)脈沖寬度為Toff,幅度為0的脈沖電壓。這樣,控制開關(guān)K不停地“接通”和“關(guān)斷”,在負(fù)載兩端就可以得到一個(gè)脈沖調(diào)制的輸出電壓uo 。
圖1-1-b是串聯(lián)式開關(guān)電源輸出電壓的波形,由圖中看出,控制開關(guān)K輸出電壓uo是一個(gè)脈沖調(diào)制方波,脈沖幅度Up等于輸入電壓Ui,脈沖寬度等于控制開關(guān)K的接通時(shí)間Ton,由此可求得串聯(lián)式開關(guān)電源輸出電壓uo的平均值Ua為:
串聯(lián)式開關(guān)電源輸出電壓的波形圖
式中Ton為控制開關(guān)K接通的時(shí)間,T為控制開關(guān)K的工作周期。改變控制開關(guān)K接通時(shí)間Ton與關(guān)斷時(shí)間Toff的比例,就可以改變輸出電壓uo的平均值Ua 。一般人們都把 稱為占空比(Duty),用D來表示,即:
占空比計(jì)算式
串聯(lián)式開關(guān)電源輸出電壓uo的幅值Up等于輸入電壓Ui,其輸出電壓uo的平均值Ua總是小于輸入電壓Ui,因此,串聯(lián)式開關(guān)電源一般都是以平均值Ua為變量輸出電壓。所以,串聯(lián)式開關(guān)電源屬于降壓型開關(guān)電源。
串聯(lián)式開關(guān)電源也有人稱它為斬波器,由于它工作原理簡單,工作效率很高,因此其在輸出功率控制方面應(yīng)用很廣。例如,電動(dòng)摩托車速度控制器以及燈光亮度控制器等,都是屬于串聯(lián)式開關(guān)電源的應(yīng)用。如果串聯(lián)式開關(guān)電源只單純用于功率輸出控制,電壓輸出可以不用接整流濾波電路,而直接給負(fù)載提供功率輸出;但如果用于穩(wěn)壓輸出,則必須要經(jīng)過整流濾波。
Roeckle Artikel-Nr.: 4620/100 0.60 MM/M /L= 100MM /B=22 / H=22 MM
Avdel 74200-12000
REGO-FIX PG 32 / ? 16.00 mm
Beck 984A.333704
SIEMENS 6AG1323-1BH01-2AA0
MICRONORM Woronka MRR-25
Rexroth R911288990 HDD02.2-W040N-HD32-01-FW
schmalz 10.01.06.01230
Phoenix Nr.2944902
T-drill 5310412
HYPERTAC SPNA-12U-FRON-16914 12PIN
HWS E40.20489
BENZ WR7061900537
Becker U 3.6 SA G002116
IFM OBF500
micronext Clip Module to be mounted on 04090-A
Murr 7000-46041-8021500
suco 0180-461-03-1-012(Rising alarm 80bar)
SCHNEIDER XS7E1A1CAL01M12
STFI STFI MD100 DIN EN ISO12947-1
B&R 8AC121.60-1
ARNOLD & STOLZENBERG 12B-1 L=3760mm KETTE
heidenhain LC483 ML820 +/5um Nr.557649-16
Hagglunds SPDB1-1000;R939003937
ETA SB-S11-P1-01-1-1A
Baumer MHGE 100 B5 G80RN1024C
CAPTRON CHT3-476P-H/TG-SR
heidenhain AK LIDA27 ID:822135-02
Vickers CV3-8V-P-0-004
Bucher RVSAE3/6-112-4-V
NBK MCPS1504A
B&R X20DI4371
heidenhain 6m cable Nr:354319-06
Gemue 690 32D78205E12/N
weidmueller TOS 12VDC/48VDC 0,1A Nr:8950710000
Phoenix PSR-SPP- 24DC/ESD/4X1/30 - 2981813
MP Filtri HP-039-3-A06-A-N-P01
APAAX Art.Nr. 45812621/F
hydac EDS 347-4-400-045
Aerzener 116922000
Bucher RVC-10-2-D12
GSR G052.001884.010.009.010 A52451004.012XX
NETTER GMBH NTP 32 B+C
B-COMMAND LAM002
Phoenix FLKM-D 9 SUB/B Nr.2281186
HEB Z100-101-25/12/50,00-206/B1/S16
thermosystems TIS0-PT100-0-250℃-0-10V-12-35VAC/DC
heidenhain MT25B Nr.243603-16
VEM Plasüfter KMR132/2 u.KPR/K20R
ATB 20117 Gleitringdichtung D=18, Pos. 433
MINK-BURSTEN STL3002-K3(1000mm)
Kuka 00-192-297
Indukey KV16725(8-6998-357407-6)
halder 227300362
ACLA WERKE 300373
EPE F2,5GW0200V
LTA Lufttechnik GmbH 420043; FILTERMEDIUM G3/G4 17-20004000-1000-000
R+W MK 5/20/37 6H7/10H7
Haug 05.8801.007
ELECTRONICON 1030020 E62.C58-102E10
CEAG GHG 417 1101 R 0001
Murrelektronik MPS3-230/24 Art-Nr.87760
Hawe SEH2-3/30F-P-G24
Honsberg HD1K-015GM010
ADAPTRONIC NK000400
Phoenix FL SWITCH LM 4TX/2FX SM
Settima GR40-SMT16B-100L
Tognella FT 257/5-3/8
heidenhain ERN 420 385420-06
burkert 561860
Reichelt PATCH-C6 2 GR
BALLUFF BES M08EC-PSC15B-S49G BES013N
TKM 4675104
Murrelektronik 248417
PV-Engineering GmbH PVPM1000CX
Gemels GE2-1/2 40MPa,1080-11-1308-G
festo 170570 SLT-20-40-P-A
heidenhain Messeinsatz 5,0x 0,2 ID:202503-01
SALTUS 29/0A Vierkant 3/8" X 40 (DSG),NO:8439002216
heidenhain Adapterkabel 0TB014 ID:547300-03
SIEMENS 6SY7000-0AC35
Murrelektronik GmbH 7000-12181-6130300
Kral CKC- 7.CAA.xxxxxx
STAHL 130819 8040/1180X-10L07BA08
Ahlborn Mess MA25904AS
Stieber CSK 15-P-2RS
Datalogic IS-12-A1-S2
SCHMERSAL SRB301LC 24VAC/DC
SIEMENS US2:X00626
ATOS DHE-0714/8/L3 24DC
E+L RK4004 NR.00314815
hydac KHB-20SR-1112-01X
Vahle US10
JACOB 10109951
SCHMERSAL AZM 161SK-12/12RKA-024;Nr. 101166285
Mayr 7/500.300.0/24/60
KTR Rotex24S
Phoenix SACC-E-MU-M16 - 1504097
Sasse 1360.991621
LEROY-SOMER Motor LSES80 0,75KW 1500T
FLURO GAXSW 12
FLENDER 2LC0100-5AG99-0AB0-ZL1D+M10+M40+M48+M9Y
SCHMERSAL BPS 260-1
newson-gale VESX90
Demag 26089384
binks 192942
FSG 1570Z02-001.005 PW620-18d 0-1KΩ 360
Jenaer Antriebstechnik GmbH 17H19-0230-10GK1-52(30)
Haehne BZA1C17C400CS
HOFMANN 1237224
BALLUFF BCS M08T4E2-PSM15C-S49G
Mel MI250-B/NJ25-15m NR3252515
Stuewe IS 4 260X325
Otto Specht GmbH & Co. KG AQUA-PICCOLO Nr. 32820
j.Thielmann 200004
SIEMENS 6SL3000-2BE21-0AA0
Schmidt DX2-2000-EDM
Multi-Contact 01.0474 EBB8-V0
SEG Typ :MRU3-1-1-D-M
Leuze 50106560 HRTL 46B / 66-S12
heidenhain 557653-09 LC483 ML270 +/-5um
Ac-motoren AMY 160L 2/HE 11100601492
zimmer MKS2501A
Rechner KAS-80-30-A-Y5
Infranor Typ: BLS 55 / Code: BS055A00310N00
MP Filtri TA80B10B002P01
IFM IZ5048
streamline TC1211220377015T
Schmidt DX2-5000-B
Dopag C-100-10-80
E-T-A EXS10-TB-102-DC24V-8A
Froehlich + Walter GmbH 30200005Y
Proxitron LTG 120.13G
KRACHT KF16RF32/74
Ahlborn Mess- und Regelungstechnik GmbH MA24902
Dopag C-400-02-06
Phoenix BLUEMARK CLED-FLUID-CARTR. Nr.5146662
Murrelektronik GmbH 7000-58041-2270300
BIW 60036460 100meters
HARTING 19 30 010 1521
IFM DN4013
Staubli RBE06.6150
ATOS DHZ0-A-071-L14
KTR Rotex19Sg 1a/1b
Ahlborn Mess- und Regelungstechnik GmbH MA24701S
Rexroth HMV01.1R-W0045-A-07-NNNN;R911296725
Contrinex DW-AV-603-03-276
Rexroth 4WRZE 16 W6-150-7X/6EG24EK31/F1D3M,R901018155
Murrelektronik GmbH 4000-68213-0000000
heidenhain APK 01 ID:547300-01
zimmer MBPS2001GS1
Re CK.100 25.12
Phoenix 1669628
Rexroth 4WE 10 D5X/EG220N9K4/B10M Nr.R901366270 (Ersatz fur R901142592)
Rexroth R900420525
THIEDE 9-4085.1
Turck 6827044 BL20-S3T-SBB
VIBRO-METER V-M002034 244-704-000-042-A2-B01-C10-D50-E5-F20000-G0-H0-I0
SICK WT150-P132
Klaschka SIDENT/B-40fq100-4O1 NR.131468
KUEBLER 8.5000.8348.2000
Staubli RBE 06 6152 G3/8
SCHUNK PGN-plus 300-2-V
sitron PA10B613 24VDC
heidenhain LC183 ML340 ID:557679-03
HAHN+KOLB 50654320
Murr 331957
GROMELLE HD0514200
EMHART M066 643 21/3
AMOS ATM-5025-300
parker D1VW004CNJW91
PILZ PNOZ XV3P,777510
ReSatron GmbH RS ST 1,Nr:04.10.12102001
Rexroth 4WRTE 10 V100L-4X/6EG24K31/A5M,R900724344
heidenhain 557676-08
SICK LE20-2614 Nr:1016505
IPF IB080170
AVS-Romer EGV-121-C78-3/4BN-00
DANLY 9-1216-260
Backer OE391+K7T+TSDH0702
KEB 43SM200-34B0
WALTHER-PRAEZISION SP-006-0-WR513-01-4-GL.
Mecatraction DE 35-14 nr.7360671
MTI EPOXY-REPAIR VA/ALU S-NR:400530
Stoz TYP:EF-N-0;ART-NR.ZB 4790/075
Pantron Instruments GmbH IMX-N24 24VDC
Hydraulika GmbH ZBM 250-AX 32/30 D Nr.94.20629.24
T.E.R. PF584C066013
Rexroth 0820048005 DO16-3/2NC-IS15-110AC-MOI
HOM MEL NR.10039202
Hengstler RI58-D/500ED.31IB-F0
steute WF 1S/1S mit 7 m Kabel
SALTUS DSG-2 ,NO:8439000211
ESCHA FSM4-2SKP3/S89 SN8013058
Murr 55345
Sommer-automatic GmbH & Co. KG GK15N-B
HBM 1-TN/2000Nm
Vulkoprin Deutschland GmbH & Co. KG VK.SP 60/18/35H7X14/30H7
Contrinex DW-AD-622-M5
Oil Control 04120403994000A VSP-150-40-A
hydac ZBE 03
ADDA ANTRIEBSTECHNIK CC07B6100019; Type FC 71 B-2
Bucher 301RC077478-ET 24VDC
Phoenix CB 1/6-2/4 PT-BE - 2800929
RITTAL SK3126100
SITEK STSF323G04M
Huco 502.25.2232 ( assembled of 234.25.22 + 234.25.32 + 236.25)
REGO-FIX AG 1120.085
SCHMERSAL AZ/AZM 415-B1-9725 101208380
GEDRUCK PTX5072-TC-A1-CA-H0-PA, 0-10 bar gauge
對(duì)于圖1-2,如果不看控制開關(guān)K和輸入電壓Ui,它是一個(gè)典型的反 型濾波電路,它的作用是把脈動(dòng)直流電壓通過平滑濾波輸出其平均值。
圖1-3、圖1-4、圖1-5分別是控制開關(guān)K的占空比D等于0.5、< 0.5、> 0.5時(shí),圖1-2電路中幾個(gè)關(guān)鍵點(diǎn)的電壓和電流波形。圖1-3-a)、圖1-4-a)、圖1-5-a)分別為控制開關(guān)K輸出電壓uo的波形;圖1-3-b)、圖1-4-b)、圖1-5-b)分別為儲(chǔ)能濾波電容兩端電壓uc的波形;圖1-3-c)、圖1-4-c)、圖1-5-c)分別為流過儲(chǔ)能電感L電流iL的波形。
波形圖
波形圖
在Ton期間,控制開關(guān)K接通,輸入電壓Ui通過控制開關(guān)K輸出電壓uo,然后加到儲(chǔ)能濾波電感L和儲(chǔ)能濾波電容C組成的濾波電路上,在此期間儲(chǔ)能濾波電感L兩端的電壓eL為:
計(jì)算式
式中:Ui輸入電壓,Uo為直流輸出電壓,即:電容兩端的電壓uc的平均值。
在此順便說明:由于電容兩端的電壓變化量ΔU相對(duì)于輸出電壓Uo來說非常小,為了簡單,我們這里把Uo當(dāng)成常量來處理。在某種情況下,如需要對(duì)電容的初次充、放電過程進(jìn)行分析時(shí),必須需要建立微分方程,并求解。因?yàn)檩敵鲭妷篣o的建立需要一定的時(shí)間,精確計(jì)算得出的結(jié)果中一般都含有指數(shù)函數(shù)項(xiàng),當(dāng)令時(shí)間變量等于無窮大時(shí),即電路進(jìn)入穩(wěn)態(tài)時(shí),再對(duì)相關(guān)參量取平均值,其結(jié)果就基本與(1-4)相等。
PMA KS98-104-31000-0A2
OTT-JAKOB 9560003726
BEKA BA328E
Rexroth 1827009360
EMG SV1-10/32/100/6
norelem NLM 06212-406X20 /FORM L
Vossen PTR0-06
norelem 06250-24010
Phoenix 1460245
DELOCK 61870
IEF werner Modul 105 S (Ser.Nr. 49275)
Baumer Nr.10218479 FZDM 08P1001
MP Filtri HP0394M25ANP01
fischer DE45N400410KWDM0
Ropex UPT-300/2.8G/W
Vahle SA-KSTL40PE-2000 0152870/00
hydac 0660 D 005 BH4HC
SMW 128444
Murrelektronik GmbH 9000-41034-0100600
ELME SGG-X006
Settima GR55 SMT16B 300L RF2
NILOS 6016AV
Hawe VZP1-G22-G24
DIATEST R-7.000
Phoenix ELR H5-IES-SC- 24DC/500AC-9 - 2900421
Multi-Contact CT-BP1ET/0,25-0,75 AU
Phoenix VIP-3/SC/FLK26 ID:2315052
Vahle SA-KSTL30PH-04C-2000 0152089/00
ATOS AGRL-10
SCHMERSAL SRB504ST 101190714
EPHY-MESS GmbH 9.0621E+14
Phoenix MACX MCR-UI-UI-UP-NC 2811297
hubner POG 10 G D 1024I Ser.Nr.1709919
keystone 10TG89
Murr 7000-17041-2922000
PILZ PNOZ S4 24VDC 750104
Rexroth R911328494
Oilgear HS2SVO-604-3-W,24VDC
Vahle 315050, VS 2
Beck 930.8322251
tool-temp PV41C190
heidenhain 533631-06
IFS IFZ201;Filterelement Schwebstofffilter H13;457x457x150+6 mm
Ac-motoren FCPA 90 S-4 No.08054124
Lumberg RKWT/LED F 4-225/5 M
hydac ETS 1701-100-000+TFP104-000
Stoerk ST48-WHDVM.04FP
heidenhain 0.3MCable ID:332201-01
CLOOS 536253450
Metrel TL410 CODE:1.10.140
ALBANY D8150R0097
R.STAHL 150551 8570/12-406
Rexroth R911328710
Murrelektronik GmbH 7000-18121-2180500
EMG 226701 SV1-10/32/315/6
CO LR-110L-TP38-15
Bucher QXM42-020L-HS-FSKRG1PA
Fluitronics 2CFD250-8W-6W-95S
SUCO 1-1-66-621-010
Reichelt PATCH-C6 10 RT
GISMA 22.08.3.00.02
MOOG GmbH D662-4037
Murr NO:7000-12361-7321000
Kuka 00-169-213
SIEMENS 7ML5610-0AD10
Novotechnik MUP-100-4
Turck RKM30-15M,6932256
SCHUTZE DSVMKDDG8030501
Phoenix 2904313
ODU Steckverbindungssysteme GmbH & Co. KG 309.703.150.024.000
HAHN+KOLB 23698015
HOMMEL-ETAMIC 520018
ATOS DLOH-3C/WP-U 24DC
Turck MS24-112-R Nr:518003
Proxitron OKS 3 GA13.14 S9
PULSOTRONIC 9962-4236
Vickers KBFDG5V-7-2C-200N-X-M1-PE7-H1-10
WAECHTER UGT-MU
Engel 02026-3063
norelem 07161-04X10
Contrinex S12-4FUG-100-NNNQ
AirCom R308-P0CK15
Phoenix MINI MCR-SL-R-UI 2864095
KAMAT 7003359
Gelbau 3045.1212-2METERS
Honsberg K04PU-02SG
Cytec STP-090-1
IFM AC2225
Contrinex LFG-4020-100
SARTORIUS PR6241/52C3
trumpf 760512
BKW-Kuema Nr.B7000442600
Ac-motoren AC.LüFTF1004
DRAGO DB 6200 AG
wago 750-626
TRAFAG PT100L12
hilscher CIF 50-DPS
Jokab JSHD4P
PILZ PSSu H SB,Nr:312010
microsonic Nr.18018 ZWS-70/CI/QS
Ahlborn Mess- und Regelungstechnik GmbH ZA1909DKU
SALTUS 4027 9012 09(alte nummer:9429 4152 00)
LTA LENGTH OF 760MM NEEDED,420584 4.00167
Sommer BSKT16020
Montech 46253N1000
SIEMENS 7ML5033-1BA10-1A
AEG Thyro-S 1S 400-45 H RL1-2.000.000.893
Icotek KT 4 NR.41304
VEM 181586/0002H
Contrinex DW-AS-503-M5
MCS 620.03.008.51
Murrelektronik GmbH 3124248
Dopag C-505-80-00
SALTUS 4027130824
Thermibel TARP700/S0.35/EO Snr:55873/2.2
STUCCHI STUCCHI-M-VP17P 1 BSP-D11
Turck NI4U-EG08-AN6X-H1341 NR4600650
B&R 7TB718.9
SR Systems 0618 097 1.500 Watt, 230 Volt
WEISS EH0004L-0000-0000-00 TS004K2
B&R 8CM007.12-3
B&R 8MSA4X.R0-67
sunfab SC-064-R
QUEL Produktions- und Vertriebs-GmbH VME200/V329
heidenhain TTR ERM 200 1400;ID:390925-12
PCH PCH 1270/CHF8001
DEMKE 154C-24
Holthausen ESW-Mini-050
Bihl+Wiedemann BWU2546
Krautloher 702400006-3
Murrelektronik GmbH 56640
Mahle Pi 5105 PS 6
上面計(jì)算都是假設(shè)輸出電壓Uo基本不變的情況得到的結(jié)果,在實(shí)際應(yīng)用電路中也正好是這樣,輸出電壓Uo的電壓紋波非常小,只有輸出電壓的百分之幾,工程計(jì)算中*可以忽略不計(jì)。
從(1-4)式到(1-11)和圖1-3、圖1-4、圖1-5中可以看出:
當(dāng)開關(guān)電源工作于臨界連續(xù)電流或連續(xù)電流狀態(tài)時(shí),在K接通和關(guān)斷的整個(gè)周期內(nèi),儲(chǔ)能電感L都有電流流出,但在K接通期間與K關(guān)斷期間,流過儲(chǔ)能電感L的電流的上升率(值)一般是不一樣的。在K接通期間,流過儲(chǔ)能電感L的電流上升率為: ;在K關(guān)斷期間,流過儲(chǔ)能電感L的電流上升率為: 。因此:
(1)當(dāng)Ui = 2Uo時(shí),即濾波輸出電壓Uo等于電源輸入電壓Ui的一半時(shí),或控制開關(guān)K的占空比D為二分之一時(shí),流過儲(chǔ)能電感L的電流上升率,在K接通期間與K關(guān)斷期間值*相等,即電感存儲(chǔ)能量的速度與釋放能量的速度*相等。此時(shí),(1-5)式中i(0)和(1-11)式中iLX均等于0。在這種情況下,流過儲(chǔ)能電感L的電流iL為臨界連續(xù)電流,且濾波輸出電壓Uo等于濾波輸入電壓uo的平均值Ua。參看圖1-3。
(2)當(dāng)Ui > 2Uo時(shí),即:濾波輸出電壓Uo小于電源輸入電壓Ui的一半時(shí),或控制開關(guān)K的占空比小于二分之一時(shí):雖然在K接通期間,流過儲(chǔ)能電感L的電流上升率(值),大于,在K關(guān)斷期間,流過儲(chǔ)能電感L的電流上升率(值);但由于(1-5)式中i(0)等于0,以及Ton小于Toff,此時(shí),(1-11)式中的iLX會(huì)出現(xiàn)負(fù)值,即輸出電壓反過來要對(duì)電感充電,但由于整流二極管D的存在,這是不可能的,這表示流過儲(chǔ)能電感L的電流提前過0,即有斷流。在這種情況下,流過儲(chǔ)能電感L的電流iL不是連續(xù)電流,開關(guān)電源工作于電流不連續(xù)狀態(tài),因此,輸出電壓Uo的紋波比較大,且濾波輸出電壓Uo小于濾波輸入電壓uo的平均值Ua。參看圖1-4。
(3)當(dāng)Ui < 2Uo時(shí),即:濾波輸出電壓Uo大于電源輸入電壓Ui的一半時(shí),或控制開關(guān)K的占空比大于二分之一時(shí):在K接通期間,雖然流過儲(chǔ)能電感L的電流上升率(值),小于,在K關(guān)斷期間,流過儲(chǔ)能電感L的電流上升率(值)。但由于Ton大于Toff,(1-5)式中i(0)和(1-11)式中iLX均大于0,即:電感存儲(chǔ)能量每次均釋放不完。在這種情況下,流過儲(chǔ)能電感L的電流iL是連續(xù)電流,開關(guān)電源工作于連續(xù)電流狀態(tài),輸出電壓Uo的紋波比較小,且濾波輸出電壓Uo大于濾波輸入電壓uo的平均值Ua。參看圖1-5。
MvD Gasarmaturen R600ZM-Rp1 s-nr: 5039 / 88
perma-tec PRO C Antrieb 106903
B&R X20MM2436
LAPPORT FORM 9010 25x6x100 Id.Nr. 100430
SAV SAV 240.04-MH11-13
VIVOIL RV-1D/2.2X6 021-010-03750
KOCH BWD250200
Contrinex DW-AD-603-065-400
Phoenix 2949994
brinkmann STH618A690-MV
Weidemann GmbH SD20-E25-AB-07-20-24H/WE
Stieber CSK 15-P-2RS
west PAM-193-P
heidenhain 239721-ZY;Potentiometer 10 kOhm
KUHNKE 36.290.025
Honsberg MR-020GM040-SR
Stoeber R37-2097-NK-IE2-150-4
PCE Deutschland GmbH Clac 802
MCS 620.03.006.51
Jokab RT6 24VDC
PARAT Art.Nr.433.000.171
Helios Artikel-Nr.: 01100011
Contrinex LFS-4040-103
Kral AG(Volumeter) OMG 32+UOD 03+1x BEG 44
norelem 08900-A0500X08 ZYLINDR. BOHRBUCHSE DIN 179 A5X8X8
HBM K-U1A-010N-B-D
EXXOtest AMUX-2C2L
hydac 0110 D 005 BH4HC
ABB TSP121.H1.S2.C2.F11.A3.W2.N3.S1.P3.S1.E1.H7-A0..M5
Rexroth 0820037302; CD02-3/2CC-024DC
hydac SAF32E12Y1T330A-S309
schmalz Article Nr:10.01.06.00852
HBM 1-TN/100Nm
Dopag 400.02.15
PFEIFFER TPG 256 A
KNF 025021/017642 ;N86KTE
ELABO 94-1F Z807
Phoenix RCK-TGUM/BL16+3/10,0PUR-U - 1684069
HASBERG 0.02mm*12.7*5M
Spieth MSW 50,46
Honsberg HD1K -025GM030
heidenhain Spannpratzen ID:200032-01
CAMLOC 50E8-5S
SIEMENS 6SL3352-3AG31-0AA0
ATOS JPQ-312
Bucher QX81-400R301
INOR 70APHRF001 APAQ-HRF
Froehlich + Walter GmbH 30200005R
ADZ ADZ-SML-10.0(0...16bar)
Lumberg SB 8/LED 3-333/5 M
Dopag C-418-01-00-01
Phoenix PR2-RSC3-LDP-24DC/2X21 - 2834643
Murrelektronik 85002
IPR 15100135; FM-80-U-3/53 NBR
Honsberg RRI-010PI/A7PSP.2E
TWK RIM22-06-1024K1T01 incl. RMB-N06
Contrinex DW-AS-703-M12
Buschjost 8296300.8171.02400
Knoll TG40-52/30533
Honsberg HD1K-025GM005
Ac-motoren FCA 100 LA-4/HE 2,2KW
Dixon V6F6-B
ODU 180.570.000.307.000
Turck SDPL-0404D-0004 ID:6824175
Gemue Type:690 50D 4205E13/N,Nr:88100735
SCHORCH KA9 200L-BB01G-V NR:21 699 802
AirCom R160-04B02
SIEMENS 6FC5303-0AF30-1AA0
Rexroth R900909389 4WRAE6E15-23/G24N9K31/A1V
SCHMERSAL AZM 161SK-12/12RKA-024 24VAC/DC Nr. 101166285
Rexroth DBEE 6-2X/200G24K31A1M R901324603
OSBORN 9906022081
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GKN Stromag AG 100--_0_GNE_280_FV
norelem 04310-10
MENCARELLI POMPE EL-130 1.5KW 2800 1/min IP55 Nr:ME040400
Phoenix 2964186
Bruel & Kjaer GmbH AO-0038-D- 06
ETA ESX10-TB-102-DC24V-8A
kistler 9133B21
Turck REP-DP 0002 Nr.6825354
INA NA4906
SAUTER 84608
Settima GR20SMT16B20LAC19B5RF3
VIPA 317-2AJ12
Euchner CET-A-BWK-50X
elero junior 1E-VA,NR.120011239
FLURO-Gelenklager GmbH FCL,Gelenkkopf GILXSW 16 x 1,5
Hawe DS 7280-12
ACE MC 25 EUMH
Legris 0109-06-11
elero COMPAKT Nr:130001859
ATOS DLOH-3C-U-X24DC
G. Bee 71MS-65-16-F-A-R27-1
Maag NP 28/36,50134849/030
Aerzener 160283000
Hoentzsch UFA/4-20mA/24VDC/LDG16
Shape L000-S010-GC Mk.3 Solenoid Assemblies
heidenhain 291697-27 Stecker 02 Sti ger
Turck TBDP-L2-16DOP 6814003
hydac 0240D003BH4HC
Donaldson 262-5049
Murr 7000-12533-0000000
binks 191237
heidenhain 393000-07
EMHART M132 363
norelem NLM 06212-406X20 /FORM L
Contrinex DW-AS-503-M30-002
Burster Praezisionsmesstechnik GmbH & Co KG 8523-50
Murr 7000-12341-2240300
Schenck VS-068
Powertronic PSI 1200/24
Murrelektronik 7000-29801-0000000
Fronius 42.0001.1585
Spieth MSR 60*1.5
MP Filtri HP-065-1-A10-A-N-P01
SIEMENS 6EP1353-0AA00
Murrelektronik GmbH 85600
MARKES C1-AXXX-5003
heidenhain Messeinsatz M2,5x 4,5 ID:202504-02
norelem 02010-202
burkert KOMP-006-2030 -F1-00677663,Nr.00677667
Staubli RMI200.30
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coax Seal for CF100C02633HY 600/535228
eckerle EVL58 5804B6S24
ATUSA 24605086
IFM AC5211
MBS Art-Nr.: 54011
Euchner CES-A-BRN-100251 00251
VEM IE2-WE1R 112 MX2
ZIMMERLIAG ZM-R50S-FA-P100260 max,16bar Outlet Pressure : 20-100mbar
GLASER SLK7002J060P
ultrafilter GmbH SMF 05/20
GE 05D19y04L05
BIKON BIKON 1006-040-065
saib 082-104-04
Stuewe IS4-75x115,Ident-Nr.: 105963
SAUTER R 3321 R 0.05/24
heidenhain AK ERA8480 ID:620195-06
poeppelmann GPN 300 F 21
END-Armaturen GmbH & Co. KG VT451406
Createc eAD.90.08.1/4 n
GLASER N66SLK7002NFP
SCHNEIDER Type:XUZB05
TECNA 60019322
LTA Art. Nr: 425730
IFM PF2658
EA SM2M
串聯(lián)式開關(guān)電源儲(chǔ)能濾波電感的計(jì)算
從上面分析可知,串聯(lián)式開關(guān)電源輸出電壓Uo與控制開關(guān)的占空比D有關(guān),還與儲(chǔ)能電感L的大小有關(guān),因?yàn)閮?chǔ)能電感L決定電流的上升率(di/dt),即輸出電流的大小。因此,正確選擇儲(chǔ)能電感的參數(shù)相當(dāng)重要。
串聯(lián)式開關(guān)電源工作于臨界連續(xù)電流狀態(tài),或連續(xù)電流狀態(tài)。串聯(lián)式開關(guān)電源工作于臨界連續(xù)電流狀態(tài)時(shí),濾波輸出電壓Uo正好是濾波輸入電壓uo的平均值Ua,此時(shí),開關(guān)電源輸出電壓的調(diào)整率為,且輸出電壓Uo的紋波也不大。因此,我們可以從臨界連續(xù)電流狀態(tài)著手進(jìn)行分析。我們先看(1-6)式:
Gunda VPAC3122SK0212 Ihre Artikel-Nr.: PAC112.2.3SK023
ATOS JPR-213
SCHMERSAL AZM 161 Z ST1-AS RA
Woerner KFI-F/C/0/0/200/130
BALLUFF BGL 120A-005-S49
BERNSTEIN MAM-1813-L-1 6316318002
Puls QT20.241
RICKMEIER R65/250FL-Z-W-SAE3-R-SO S-NR:330110-8
Mac 1353G 611DA 3AL01 24V DC 8.5W
Murrelektronik 56426
TWK CRT65-4096R4096C4M01
parker 637F0D6R1670232000RD2
HOMMEL HW 902(032.90081) ID:M0435088
brinkmann 3DISE1AA-S00062
ABB VS1500-9890
HARTING 9330242616
micronext Adapter for arm tips with connector (to be used with 09391-A)
DEUBLIN GmbH 6506-230B-131032
Honsberg VD-050GR200
PINET 72.1.3316
BRAUER Schneidplatte 2616.095 8402616095
Turck BI5U-EM18-AP6X-H1141
Turck BI3U-MT12-AP6X-H1141
GRAEFF 7143.1.DD.20/0.152.G.3000.A.400℃
VEM No.5079002
heidenhain MSL41 ML=220mm NO:770902-04
Contrinex LFG-4020-050
JANITZA UMG 508 with software and cable
GARLOCK 21158-0787 63X0787
SCHUNK 0371480 HUE PGN-plus 64
Magnet-Schultz GHUZ 050 E43 A03
Froehlich + Walter GmbH 30200005B
HPC 11058 12541 GS1 18T 1MOD
ATOS DLOH-3A/R-X24DC
heidenhain 390925-18
OMAL VNC10006
Turck BI1,5U-EGT08-AP6X-H1341 NR.4600555
Klaschka IAD-18mg100b5-1T2A (112102)
SIKO AP04-0045
Vogel ID:999991, UE30/3, O/A/E
wachendorff WDG-40A-2048-ABN-H24-K1
Phoenix MCR-S-1-5-UI-DCI-NC Nr.2814715
Gemue 807-50D-72214-1-73 10000
First Sensor CTE70350GY4
Euchner RC18WF6MR-C1825 No.085194
Roemann 3/2-Wege Kugelhahn DN 10 PN 400 206502
EGE SKZ-400-GR DC20~28V,Id-No.P10503
Ashcroft 160=T5500=S=D=04=L=4000KPA=X=YW=EN
KAESER 6.3461.0
Hawe R 11,8
Messko GmbH 635-AF1AC1ZP06S6SB2100AA,MT-ST160F/6/6m
Middex-Electronic GmbH K480216A-5
brinkmann SFL1850/310-CM3MV+487
KUEBLER 8.5821.133E.1024
Rexroth LFA 63 DR2-7X/150,R900245522
Proxitron IKZ306.23GH
heidenhain LIF47 TTL 1M cable ID:519259-06
AirCom F465-06EL
Rexroth ZDRE6VP2-1X/50MG24N9K4M
ATOS DLKZOR-T-140-L71.41
HERZOG 8-2743-353157-1
DIATEST T-FB-6.0
Rexroth R412006565 MU1-FLS-G114-SSN-MA-40,00
Mahle PI 3608-060/ABL.G1/4 FPM; 78340697
parker NO:3349621027
Rechner KAS-80-M18/110-S-Y3 NO.833738
Bucher MTDA08-008M
Bucher RS16/10 10 l/min -130 l/min
DR.KAISER NC10-G-160-4-3-R2-25-25-TK Nr.39202-4421-01-003_1
heidenhain LC193F ML1840 +-3UM NO:557677-18
SEEGER PS45x55x0,2
Optima OPTIMA part-0-993-112 T-Glyd ring
SALTUS 4027007986
Rexroth 3 842 503 582
parker PCD00A-400
Aerzener 159689000
SCHUNK INK 40/S Nr.0301555
schmalz ANW G1/8-IG G1/4-AG
PARVEX DPD17150
JUMO TYP STM-RW-2 601540/045/000
Phoenix SACB-8/ 8-L-10,0PUR SCO P 1452709
Honsberg VD-050GR150
Rauh SL2TE25/2TE 25-2400-DKOL-DKOLRAUH
Schlick Mod.930/7-1 S 35 + S 45, D 4.986 + D 4.1083 + D 4.1085
Juergen Jordan GmbH KA177269 ICP22DI450000
heidenhain AE LB382C ID:315420-04
KUEBLER 8.5852.1233.G121
SMW SMW 026594
Birkenbeul 6APE100L-2-IE2,3kw
Rexroth 2FRM10-3X/10L,R900424887
Leuze electronic GmbH + Co. KG TK 20.2, Nr:50105359
Woerner DPI-C/10
ELAU ISH070/60017/0/0/00/0/00/00/00 ID-NO.VIA0702D01A0000
Froehlich + Walter GmbH 30200002
SHC GmbH SKR115A024VDC (24V)
SGF SGFlex-106.01
wampfler 081102-3024
relay Master MR003 USB
SCHNEIDER GBY060008K
nidec SWF 403855-17 24V With encoder
Rexroth AB31-14/2-1A2A;R900013645
SIKO DA08-0401
Hawe PE10
ARNOLD & STOLZENBERG Kettenrad 12B-1, Z?hnezahl = 24;(1642 - 24, 2024050)
Vahle KDS2/40/7/14SS0,5/8/8 168097
Leine & Linde RSI 593 Nr533981-01
Mel M70LL/200
KAPSTO GPN 800 M 16 x 1.5
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