140SHS94500
140SHS94500
(1)觀察法 通過人的眼睛主觀察、發(fā)現(xiàn)故障的方法稱為觀察法。該方法主要用于檢查零件變質(zhì)損壞、電路板漏焊、虛焊、線間的短路饒焦、斷線和元器件焊錯等。
(2)觸模法 通過人的手指或其他部位去觸模元器件,從而發(fā)現(xiàn)元器件是否有過熱或應(yīng)該發(fā)熱而不熱的現(xiàn)象(如電源變壓器及電子管等應(yīng)該有發(fā)熱現(xiàn)象),從而間接地判斷故障部位的方法,稱為觸授法。
(3)靜態(tài)測量法 這主要是通過萬用表去測量線路中的直流工作電壓相電流,從而確定故障。遲是排除故障常用的—種方法,它對于測試線性電路尤為重要。
(4)動態(tài)觀察法 通過示按器去觀察有關(guān)點的波形,從而尋找故障相排除故障的方法稱為動態(tài)觀實法。
(5)跟蹤法 在尋找故障的過程中發(fā)現(xiàn)一點線索,順著線索追查下去的方法稱為跟蹤法。
(6)分割法 在查找故障的過程中,通過拔掉部分轉(zhuǎn)括、拔下部分電路板或在電路板上斷線來逐步縮小故障的范圍,zui后把故障點孤立出來的方法,稱為分割法。
★廈門泰尼電氣有限公司 ★
★:小黃 ★
★ :2917675397★
★: ★
★ ★
★ (注小黃收)★
★:2917675397★
★地址:廈門市海滄區(qū)海滄街道濱湖一里7號2008室★
Zentro-Elektrik Pforzheim Model EUS 7 Power Supply,
Furnas Model: 42BE25AF478 Contactor. Series B. W
Lot of Magnecraft W6125DSX-1 (2) w/ Opto 22 240A45 (1)
Lot of Siemens 5SX42, 5SX21& 5SX22 Cir. Breakers, 9
CPI BSC-60-60 TORQUE BOLTS TO 29.8 N.M. P-48-34-.500
Turck: Bi3-Q06-AP6X2 Inductive Rectanglar Sensor, Ident
Brewer Machine & Gear Series HM Tensioner w/ SO2
Lot of Compact Air Inch Round Cylinders, 5 Pieces
HONEYWELL MICRO SWITCH LSN1A3B LIMIT SWITCH
LIN-ACT Model: P36-11 Pneumatic Assembly w/MAC Valve
3M 3425-6050 SOCKET CONNECTOR 80-6100-7920-6 QTY (60) N
Case of Micro Essential Laboratory #360 pHydrion
Redington Counters Model: 710-0009 Counter. 6 Digit, 1
HONEYWELL 973AA2XM-A7T-L SENSOR CR215DB12SA4HB
Allen-Bradley Cat. No#: 1771-IFE A Analog Input Modu
TRANE LINER 2701-0300-01-07 P/N: LNR 0033, NIB =
(5) ZATCOFF Rod Gland & Seals Kit PH-0176-RGKLD, NIB =
(5) DONALDSON P169477 CARTRIDGE / oil filter, NIB =
HOBBS 76579 4 & 76072 15 Extended Duty Switch, NIB =
(9) GENERAL ELECTRIC GE4049-1 Brown Single Receptacle =
(2) MAGNETEK F-57X Filament Transformer 117V 50/60Hz =
ORIENTAL MOTOR SS21-UL CONTROL PACK 115V 60HZ
Allen-Bradley Assembly: 700S-CF620 Safety Coil Relay
Allen Bradley Cat. # 193-EA1CB, Series B w/ Allen Bradl
Keyence FS-V1P Photoelectric Amplifiers.
BANNER IMTAP. 753P FIBER OPTIC SENSORS QTY (8) TESTED
Bosch Model: 0 820 212 103 Pneumatic Cylinder, Single
Mixed Lot of Bimba Pneumatic Devices, See List Below
Gould Model: MS02S06-05 Limit Switch. 5A, 125/250VAC
BEI MOTION RA54-18-001Z 9532-26 9534-04 9540-157
AC&R Components S-6032 Refrigerant Muffler, 500 PSIG
Lot of ECG Components / Philip ECG 6072 Rectifiers, 12
Banner Model: Q45VR3FQ INFRARED GLASS FIBER OPTIC W/ TU
Doric Trendicator Model 400A Digital Thermo Indicator
Box of Bussman FRN-R-2-1/4 Fuses. Qty. 10, Class RK5
Fasco Industries Model: 7104-0254 DC Motor w/Fan
QUALIFLOW UR4036/1 VPI TYPE FESTO 606400 VALVE R
HR ENGRAVING 2004756A REV. A1 KISSCUT 2MIL 50TEETH
GESPAC GESLAN-1 9728 LAN-1 SCD-1057 ETHERNET CARD
World Magnetics Model: PSF105A Pressure Switch
Lot of Parker A-LOK 4ET4-B, ? Brass Tee Tube Unions
(4) ALLEN BRADLEY 800A-K2AR Ser B, NIB =
AI CAMERA BACK LIGHT SINGLE SPOTS 150MM QTY (3)
Autoclave Engineers: 6M46N3, 3/4" Tubing Pressure Adapt
Square D Class: 8501, Type: L0-40 8 Pole Latching Relay
GEORGII KOBOLD KOD 425-IMB/S51/G Motor, =
(4) AUTOMATION SYSTEMS F01071V Vacuum Valve, =
Omron Model: VR600-HS63 RFID Read/Write Sensor Head W
Lot of Square D B2.40 Overload Relay Thermal Units +
BBC 18-5093-4-4 THYRISTOR ???
Lot of Helitrim 66WR1K Multiturn Trimming Potentiomete
Power/Mate (PMC): ETA 5 CV Dual Ouput Power Supply
Square D Model: QO403L60NS Load Center w/ 3 Breakers