Mukana wemhepo usina kuenzana pakati pe stator ne rotor (unozivikanwa se "mukana wemhepo") muma hydro-generator makuru inzira yekukanganisa yakakura inogona kuva nemigumisiro yakaipa pakushanda kwakasimba uye hupenyu hweyuniti.
Muchidimbu, mukaha wemhepo usina kuenzana unokonzera kugoverwa kwesimba remagineti risingaenzaniswi, izvo zvinozokonzera matambudziko akawanda emagetsi nemagetsi. Pazasi tinoongorora zvakadzama kukanganisa kwemagetsi emagetsi nemagetsi emagetsi, pamwe chete nemimwe migumisiro yakaipa inobatanidzwa.
I. Kukanganiswa kweStator Current
Uyu ndiwo mhedzisiro yakananga uye iri pachena.
1. Kuwedzera kweKukanganiswa kweMagetsi neMafungu
Musimboti: Munzvimbo dzine mipata midiki yemhepo, simba remagineti ridiki uye simba remagineti reflux rakakura; munzvimbo dzine mipata mikuru yemhepo, simba remagineti ridiki uye simba remagineti reflux ridiki. Simba remagineti iri risingaenzaniswi rinokonzeresa simba remagineti risina kuenzana mu stator windings.
Kushanda: Izvi zvinokonzera kusawirirana muma "three-phase stator currents". Chinonyanya kukosha ndechekuti, huwandu hwakawanda hwe "high-order harmonics", kunyanya ma "odd harmonics" (akadai se "3rd, 5th, 7th, nezvimwewo), anopinzwa mu "current waveform", zvichiita kuti "current wave" isave "smooth sine wave" asi kuti ive "distorated".
2. Kugadzirwa kweZvikamu zveParizvino zvine Mafambiro Akanaka
Nheyo: Simba remagineti rinotenderera rakaenzana nesosi yekuchinja kwefrequency yakaderera iyo inogadzirisa simba rekutanga refrequency current.
Mashandiro: Mabhande eparutivi anoonekwa mu stator current spectrum. Kunyanya, zvikamu zve frequency zvinoonekwa kumativi ese e fundamental frequency (50Hz).
3. Kupisa kwakanyanya kwemhepo munzvimbo
Nheyo: Zvikamu zveHarmonic mumagetsi zvinowedzera kurasikirwa kwemhangura (kurasikirwa kweI²R) kwemawindings e stator. Panguva imwe chete, magetsi eharmonic anowedzera kurasikirwa kwe eddy current uye hysteresis musimbi yesimbi, zvichikonzera kurasikirwa kwesimbi zvakanyanya.
Kushanda: Tembiricha yemunzvimbo ye stator windings ne iron core inokwira zvisingawanzoitiki, izvo zvinogona kudarika muganho unobvumirwa wezvinhu zvinodzivirira kupisa, kukurumidzisa kukwegura kwe insulation, uye kutokonzera tsaona dzekutsva kwemhepo kwenguva pfupi.
II. Kukanganiswa kweStator Voltage
Kunyangwe simba remagetsi risingaite zvakananga semagetsi, rakakosha zvakaenzana.
1. Kukanganiswa kweVoltage Waveform
Musimboti: Simba remagetsi rinogadzirwa nejenareta rine chekuita zvakananga nemhepo ine magnetic flux. Mhepo isina kuenzana inokonzera kukanganisa kwe magnetic flux waveform, izvo zvinoita kuti waveform yemagetsi e stator inokonzerwawo ikanganiswe, ine harmonic voltages.
Kushanda: Hunhu hwemagetsi anobuda hunoderera uye hausisiri we "sine wave" yakajairika.
2. Kusaenzana kweVoltage
Muzviitiko zvakakomba zvisina kuenzana, zvinogona kukonzera kusawirirana kwakati mumagetsi emagetsi anobuda muzvikamu zvitatu.
III. Mimwe Migumisiro Yakaipa Yakakomba (Inokonzerwa Nematambudziko Emagetsi Nemagetsi)
Matambudziko emagetsi nemagetsi ari pamusoro apa achaita kuti pave nezviitiko zvakasiyana-siyana zvemagetsi, izvo zvinowanzova zvinouraya zvikuru.
1. Kudhonza Kwemagineti Kusina Kuenzana (UMP)
Uyu ndiwo mhedzisiro huru uye ine njodzi yekusanzwisisika kwemukana wemhepo.

Musimboti: Padivi rine mukaha mudiki wemhepo, kudhonzwa kwemagnetic kwakakura zvikuru kupfuura padivi rine mukaha mukuru wemhepo. Iyi net magnetic pull (UMP) ichadhonza rotor kuenda kudivi rine mukaha mudiki wemhepo.
Kutenderera Kwakaipa: UMP inozviwedzera dambudziko rekusaenzana kwemhepo, zvichiita kuti pave nekutenderera kwakaipa. Kusaenzana kwakanyanya, UMP yakakura; UMP yakakura, kusaenzana kwakanyanya.
Mhedzisiro:
•Kuwedzera Kudedera uye Ruzha: Chigadzirwa ichi chinogadzira kudedera kwakasimba kwakapetwa kaviri (kunyanya kaviri kupfuura simba, 100Hz), uye huwandu hwekudedera neruzha hunowedzera zvakanyanya.
•Kukuvadzwa Kwemichina Kuzvinhu Zvine Chekuita: UMP yenguva refu inokonzera kuwanda kwemabheyaringi, kuneta kwejournal, kukotama kweshaft, uye inogona kutokonzera kuti stator nerotor zvikwizane (kukweshana nekugumburana), izvo zvinokanganisa zvakanyanya.
2. Kuwedzera Kudedera kweYuniti

Manyuko: Zvikuru kubva pazvinhu zviviri:
1. Kudengenyeka kweMagineti: Kunokonzerwa nekudhonzwa kwemagineti kusina kuenzana (UMP), frequency yacho ine chekuita ne rotating magnetic field uye grid frequency.
2. Kudengenyeka kweMechanical: Kunokonzerwa nekusakara kwemabheyaringi, kusarongeka zvakanaka kwemubato nezvimwe zvinetso zvinokonzerwa neUMP.
Migumisiro: Inokanganisa kushanda kwakagadzikana kwese kwejenareta (kusanganisira turbine) uye inotyisidzira kuchengetedzeka kwechimiro chemagetsi.
3. Kukanganisa Kubatana kweGrid uye Sisitimu yeMagetsi
Kukanganiswa kwemagetsi emagetsi uye ma "current harmonics" zvinosvibisa sisitimu yemagetsi yemuchina uye zvinoisa mugrid, izvo zvinogona kukanganisa mashandiro ezvimwe zvishandiso mubhazi rimwe chete uye hazvisvitse zvinodiwa zvemhando yemagetsi.
4. Kuderera Kwekushanda Nesimba Rekuburitsa Zvinhu
Kurasikirwa kwekuwedzera kweharmonic uye kupisa kunoderedza kushanda zvakanaka kwejenareta, uye pasi pesimba remvura rinopinda, simba rinoshanda rinobuda richaderera.
Mhedziso


Mukana wemhepo usina kuenzana pakati pe stator ne rotor muma hydro-generator makuru hausi chinhu chidiki. Unotanga sedambudziko re electromagnetic asi unokurumidza kuchinja kuita zvikanganiso zvakakura zvinosanganisa magetsi, mechanical, uye thermal aspects. Kudhonza kwemagnetic kusina kuenzana (UMP) kwazvinokonzeresa uye kudedera kwakanyanya kunokonzerwa ndizvo zvinhu zvikuru zvinotyisidzira kushanda kwakachengeteka kweyuniti. Nokudaro, panguva yekuisa yuniti, kugadzirisa, uye kushanda nekuchengetedza kwezuva nezuva, kufanana kwemukana wemhepo kunofanirwa kudzorwa zvakasimba, uye zviratidzo zvekutanga zvezvikanganiso zve eccentricity zvinofanira kuonekwa uye kugadziriswa nenguva kuburikidza nema online monitoring systems (senge vibration, current, uye air gap monitoring).
Nguva yekutumira: Zvita-18-2025