ao801
ao801
1、運行電容線和起動電容線并聯(lián)接于副繞組的一端。
2、起動電容余下的線頭連接離心開關線頭。
3、開關余下的連接線和運行電容余下的連接線,并聯(lián)接后和主繞組并接與連接電源線。
4、余下的主繞組和副繞組的各連接線頭并接與另一根電源線。
5、接繞組線頭時先除去絕緣層。
6、使電機向相反方向旋轉(zhuǎn),需把主繞組兩個電源線對調(diào)位置,電機反方向旋轉(zhuǎn)即可完成。
單相電動機電容選配
1、一般運行電容每百瓦按4.5微法選取。啟動電容因為啟動后斷開,所以可在很寬范圍內(nèi)選取。1KW以內(nèi)的電機選200微法450V,2000W以內(nèi)電動機可按300-400微法選取。
2、單相電機一般是指用單相交流電源(AC220V)供電的小功率單相異步電動機。這種電機通常在定子上有兩相繞組,轉(zhuǎn)子是普通鼠籠型的。兩相繞組在定子上的分布以及供電情況的不同,可以產(chǎn)生不同的起動特性和運行特性。
一般運行電容每百瓦按4.5微法選取,啟動電容因為啟動后斷開,所以可在很寬范圍內(nèi)選取,1KW以內(nèi)的電機選200微法450V.。2000W以內(nèi)電動機可按300-400微法選取。
修電機時,如果對配用的電容器選擇不當,會給電機帶來嚴重后果。更換啟動、運轉(zhuǎn)電容時,好選用與原配置參數(shù)相同的電容。
如果電容器損壞,又不知道或看不清標注參數(shù),可按下面公式計算選配:
C=8JS(uF)
式中,C-配用的電容量,單位為微法(uF);J-電機啟動繞組電流密度,一般選5~7A/平方mm;s-啟動繞組導線截面積(平方mm)。
臺扇電機啟動繞組線圈重新繞制后,測出啟動繞組線徑為0.17mm,則截面積S=0.0226平方mm,選J=7A/平方mm,所以
C=8×7×0.0226≈1.26uF
實際選配參數(shù)為1.2uF±5%,耐壓500V的電容。另外應注意電容的耐壓值要高于400V,以防擊穿。
PACIFIC SCIENTIFIC R43-GCNA-R2-NS-NV-00 NSFP R43GCNAR2N
PACIFIC SCIENTIFIC R43-GENA-R2-NS-NV-00 USPP R43GENAR2N
Pacific Scientific Servo Motor R63GENA-NP-RW-VS-02 Used
Pacific-Scientific Servo Motor VC3640-278-1-48C Used
PACIFIC SCIENTIFIC MOTOR SR3642-4822-7-56BC-CV
PACIFIC SCIENTIFIC SC720 SERVO SC722A001
Pacific Scientific SC902-001-01 Servo Controller
Pacific Scientific R32SSNA-R2-NS-NV-10 Servo Motor
Pacific Scientific Servo Control SC423-456-T4 (3710)
PACIFIC SCIENTIFIC DRIVE FLEXDRIVE SC902 SD902NN-001-01
PACIFIC SCIENTIFIC DRIVE SERVO SC722A001 SC720 REBUILT
NEW PACIFIC SCIENTIFIC SERVO MOTOR R46HENA-R4-NS-NV-00
PACIFIC SCIENTIFIC S32GNNA-RNNF-00 USPP S32GNNARNNF00
Pacific Scientific Model: SC403-002 Servo Controller
PACIFIC SCIENTIFIC S31HNNA-HSNS-02 NSPP S31HNNAHSNS02
Pacific-Scientific Servo Mtr SRF3650-4823-84-5-56BC-CU
PACIFIC SCIENTIFIC PC833-001-T USPP PC833001T
PACIFIC SCIENTIFIC PC843-001-T USPP PC843001T
Pacific Scientific SC903-050-01 Servo Drive SC90305001
One-day shipping available
PACIFIC SCIENTIFIC SERVO PMA22B-10100-00 0.6KW 320V
NEW PACIFIC SCIENTIFIC FGE0212 PMDC MOTOR, EXPLO PROOF
PACIFIC SCIENTIFIC R24HSNA-HS-NS-NV-03 USPP R24HSNAHSNS
PACIFIC SCIENTIFIC SC402-016-T4 USPP SC402016T4
Pacific Scientific Model 5445 Indexer / Drive
PACIFIC SCIENTIFIC 0113442-01 INERTIA REEL- POWERED
Pacific Scientific SC750 Servo Motor Control SC755A001-
PACIFIC SCIENTIFIC 0113679-01 INERTIA REEL- POWERED
Pacific Scientific Servo Control SC423-402-T4 (3709)
PACIFIC SCIENTIFIC SC320 SC322A-001 SERVO CONTROLLER
USED PACIFIC SCIENTIFIC R88SENA-T2-SS-NV-03 SERVO MOTOR
Pacific Scientific SC722 Servo Drive SC722A001 115/230V
Pacific Scientific E42HLFT-LNK-NS-00, Stepper Motor NEW
Expedited shipping available
PACIFIC SCIENTIFIC MCV09-302-08-04 USPP MCV093020804
PACIFIC SCIENTIFIC PC832-001-T USPP PC832001T
Pacific Scientific SC322A-001 Servo Controller
PACIFIC SCIENTIFIC 5440 USPP 5440
Pacific Scientific SC322A-001 Servo Controller
Pacific Scientific R24HSNA-HS-NS-NV-03 Brushless Servo
Pacific Scientific Brushless Servo Drive PC833 -001-A
Pacific Scientific Servo Motor PMA42Q-10100-00
PACIFIC SCIENTIFIC S21GSAA-RNNM-02 USPP S21GSAARNNM02
Pacific Scientific SC903-050-01 SC90305001
One-day shipping available
Pacific Scientific SC403-002 Servo Controller
Pacific Scientific 2VM62-000-11 Motor
PACIFIC SCIENTIFIC 5430-230 USPP 5430230
PACIFIC SCIENTIFIC 45VM62-020-4 NSFP 45VM620204
Pacific Scientific PC832-001-T PC832001T Servo Drive
One-day shipping available
PACIFIC SCIENTIFIC SR3642-4822-7-56BC-CU MOTOR NEW
Expedited shipping available
Pacific Scientific SC322A-001 Servo Controller WARRANTY
Pacific Scientific Servo Drive SC902-001-01, SC90200101
Free Shipping Anywhere in the USA! 30 Day Guarantee!!!
Enlarge
PACIFIC SCIENTIFIC SC403002 SERVO CONTROLLER
PACIFIC SCIENTIFIC 1.8* STEP MOTOR E33HCHT-LNK-N5-00
Pacific Scientific - SC720 Servo Drive - SC722A001
Pacific Scientific Servomotor R43GENA-R2-NS-NV-00
PACIFIC SCIENTIFIC SC720 SERVO DRIVE w/Personality Mod.
Pacific Scientific S22GNNA-RNNM-0 Servo Motor Rebuilt
PACIFIC SCIENTIFIC R32GENC-NS-NV-00 USPP R32GENCNSNV00
Pacific Scientific SCE902-001-01 SCE90200101
One-day shipping available
PACIFIC SCIENTIFIC SERVO MOTOR R46HENA-R4-NS-NV-00
Pacific Scientific Servo Motor S31G11A-R111-00 Used
Pacific Scientific Step Moter No.E42HCHT-LNK-NS-00
PACIFIC SCIENTIFIC E34HCHT-LNK-NS-00 NSPP E34HCHTLNKNS0
Pacific Scientific PMB23B-20100-99 w/gear/PMA228 (E-D
PACIFIC SCIENTIFIC PC832-111-N-4122-11 USPP PC832111N41
PACIFIC SCIENTIFIC F46GEAA-R2-NS-NV-00 USPP F46GEAAR2NS
PACIFIC SCIENTIFIC SERVO DRIVE SC902-001-01 SC90200101
Pacific Scientific Servomotor R32SSNA-R2-NS-NV-05 SVG90
PACIFIC SCIENTIFIC S22GNNA-RNNM-00 NSPP S22GNNARNNM00
SR3642-4822-7-48C-CU Pacific Scientific
One-day shipping available
PACIFIC SCIENTIFIC SC120 SERIES BRUSHLESS SERVOMOTOR
Pacific Scientific SC100 Series Brushless Servomotor
Pacific Scientific S32HNNA-RNNM-00 Servo Motor - NICE!
NEW PACIFIC SCIENTIFIC 1.8 STEP MOTOR E33HCHP-LNK-NS-00
Pacific Scientific Model: 5410-012 Micro Step Drive
PACIFIC SCIENTIFIC SRF5348-4485-84-5-45BC-CU MOTOR NEW
PACIFIC SCIENTIFIC SR3642-4822-7-56BC-CU MOTOR .5HP*NNB
PACIFIC SCIENTIFIC 5240 USPP 5240
PACIFIC SCIENTIFIC R46SENA-TS-MD-NV-02 USPP R46SENATSMD
SC 403-002-T3 Pacific Scientific AC Servo Motor Drives
PACIFIC SCIENTIFIC 33VM82-020-19 USPP 33VM8202019
PACIFIC SCIENTIFIC 61VM82-220-5 USPP 61VM822205
PACIFIC SCIENTIFIC 5240 SIGMA INDEXER DRIVE * QUANTITY
PACIFIC SCIENTIFIC R33SSNC-SS-NS-NV-02 BRUSHLESS SERVO
PACIFIC SCIENTIFIC E34HCHT-LNK-NS-00 USPP E34HCHTLNKNS0
NEW Pacific Scientific PC3403Ai-001-RI PC3403Ai001RI
Pacific Scientific SC720 Servo Drive SC722A001 115/230V
Pacific Scientific SC720 Servo Drive SC722A001
Pacific Scientific Servo Drive SC722A001
PACIFIC SCIENTIFIC ASML SERVOMOTOR R36SSNA-R2-NS-NV-05
Pacific Scientific Servo Motor S33HNAA-RNVM-00
400 Amp Engine Generator, 28V, Pacific Scientific, Used
Pacific Scientific 6430 Stepper Motor Drive
Pacific Scientific E41RLHA-LSS-NS-02 Stepper Motor *NEW
PACIFIC SCIENTIFIC S21GSNA-RNNM-04 USPP S21GSNARNNM04
PACIFIC SCIENTIFIC ELECTRAK 2000 SYSMC1230 WARNER LINEA
Pacific Scientific Brushless Servo PC833 -001-A (E-D)
PACIFIC SCIENTIFIC R33GSNCHSNSNV03 SERVO MOTOR
Pacific Scientific 2VM62-000-6 2.5 RPM Servo Motor B117
Pacific Scientific PWM3652-5458-4 Motor
Pacific Scientific SC125 Series Brushless Servomotor
PACIFIC SCIENTIFIC SC402010 SERVO CONTROLLER
PACIFIC SCIENTIFIC SC103-001-T3 VELOCITY CONTROLLER
Pacific Scientific Servo Control SC423-446-T3
PACIFIC SCIENTIFIC SC750 SERIES SC756A00101 SERVO DRIVE
PACIFIC SCIENTIFIC SC750 SERIE SC756A00101 SERVO DRIVE
Pacific Scientific Greenlee 555 Motor SRF3648-5532 New
PACIFIC SCIENTIFIC SC720 SERVO CONTROLLER SC724A001
PACIFIC SCIENTIFIC SC SERVO 720 CONTROLLER SC725A001
Pacific Scientific 100210876 S-270277 Alternator M10
PACIFIC SCIENTIFIC PMA43N-10100-00 MOTOR
PACIFIC SCIENTIFIC S33HSNA-RNNM-02 USPP S33HSNARNNM02
PACIFIC SCIENTIFIC 105-093001-01 USPP 10509300101
PACIFIC SCIENTIFIC 5430 USPP 5430
PACIFIC SCIENTIFIC R32GENC-R2-NS-NV-00 Brushless Servo
PACIFIC SCIENTIFIC SERVO DRIVE SC905-001-01 3PH AS-IS
Pacific Scientific SC722A001 Servo Drive
One-day shipping available
Pacific Scientific motor 2VM62-000-8 & M202000210x02
One-day shipping available
Pacific Scientific DC Servo Motor Brushless S33HNAA-RNV
PACIFIC SCIENTIFIC 5240 INDEXER DRIVE
Pacific Scientific R33 GENC-HS-ND-NV-00 Servo Motor
Pacific Scientific Microstep Drive Model # 5630-029
Pacific Scientific Servo Motor Brushless DC # R43GENA
Pacific Scientific F46HENA-R2-NS-VS-02
One-day shipping available
Pacific Scientific 45VM62-020-4 Servo Motor , =
Pacific Scientific: SRF3756-4996-84-5-56BC-CU Motor
Pacific Scientific 4VM82-008-4 VCD Servo Motor , =
Pacific Scientific: SRF3756-4996-84-5-56BC-CU Motor
PACIFIC SCIENTIFIC SERVO DRIVE SC403-030-T4 **NICE**
PACIFIC SCIENTIFIC BRUSHLESS SERVOMOTOR SC423-456-T4
PACIFIC SCIENTIFIC BRUSHLESS SERVOMOTOR SC423-002-T4
PACIFIC SCIENTIFIC SERVO DRIVE MODEL NO: SC902-001-01
PACIFIC SCIENTIFIC R35JENC-R2-NS-NV-00 Brushless Servo
SC421-002-T3 IMEC PACIFIC SCIENTIFIC - 1 YEAR WARRANTY
One-day shipping available
Pacific Scientific Robot Part, SC403-0020T3
Pacific Scientific R46SSNA-SS-NS-NV-02 R46SSNASSNSNV02
One-day shipping available