Transformateur y'amashanyarazi igenga amashanyarazi ifite 31500kVA-420000kVA ifite ibyiciro bitatu ifite uruziga rubiri rudashyushye
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Nta gutakaza umutwaro kW(9) | Kugabanuka kW (9) | Umuvuduko w'amashanyarazi udashyirwamo % | Impedansi y'urujya n'uruza rw'amaherere % | |
| Umuvuduko mwinshi w'amashanyarazi (kV) | Voltage nke (kV) | ||||||
| 31500 | 220±2×2.5% 242±2×2.5% | 6.3, 6.6, 10.5 | Ynd11 | 28 | 128 | 0.56 | 12-14 |
| 40000 | 32 | 149 | 0.56 | ||||
| 50000 | 39 | 179 | 0.52 | ||||
| 63000 | 46 | 209 | 0.52 | ||||
| 75000 | 10.5, 13.8 | 53 | 237 | 0.48 | |||
| 90000 | 64 | 273 | 0.44 | ||||
| 120000 | 75 | 338 | 0.44 | ||||
| 150000 | 1.5, 13.8, 15.75, 18, 20 | 89 | 400 | 0.4 | |||
| 160000 | 93 | 420 | 0.39 | ||||
| 180000 | 102 | 459 | 0.36 | ||||
| 240000 | 128 | 538 | 0.33 | ||||
| 300000 | 154 | 641 | 0.3 | ||||
| 360000 | 15.75, 18, 20 | 173 | 735 | 0.3 | |||
| 370000 | 176 | 750 | 0.3 | ||||
| 400000 | 187 | 795 | 0.28 | ||||
| 420000 | 193 | 824 | 0.28 | ||||
Agaciro k'ibihombo bidatwara imizigo kari mu mbonerahamwe y'ibipimo byavuzwe haruguru ni agaciro k'ibipimo by'ubwoko bwa 18 byo mu gihugu cy'Ubushinwa. Isosiyete ishobora kubikora hakurikijwe ibyo abayikoresha bakeneye.
Inyandiko:
1. Transformers zifite ubushobozi buri munsi ya 31500kVA na transformers zifite izindi voltage nazo ziraboneka mugihe ubisabye.
2. Transformers zifite voltage nkeya ya 35kV cyangwa 38.5kV nazo zishobora gutangwa hakurikijwe ibisabwa.
3. Imiterere idakoresha umugozi ni yo ikwiriye. Iyo bikenewe n'imikorere, umugozi urashobora gushyirwaho.
4. Iyo igipimo cy’umutwaro w’imashini ihindura imikorere ku mwaka kiri hagati ya 45% na 50%, igihombo kiri mu mbonerahamwe gishobora gukoreshwa kugira ngo haboneke imikorere myiza cyane.
31500kVA-300000kVA ifite ibyiciro bitatu byo kuzunguruka
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Nta gutakaza umutwaro kW(9) | Kugabanuka kW (9) | Umuvuduko w'amashanyarazi udashyirwamo % | Impedansi y'urujya n'uruza rw'amaherere % | |||
| Umuvuduko mwinshi w'amashanyarazi (kV) | Voltage iri hagati (kV) | Voltage nke (kV) | Igitutu gifunguye K | Guhagarika umuvuduko | |||||
| 31500 | 220±2×2.5% 230±2×2.5% 242±2×2.5% | 69, 115, 121 | 6.3, 6.6, 10.5, 21, 36, 37, 38.5 | Ynyn od11 | 32 | 153 | 0.56 | Hejuru-hagati (22~24) Hejuru-hasi (12~14) Hagati-hasi (7~9) | Hejuru-Iringaniye (12~14) Hejuru-hasi (22~24) Hagati-hasi (7~9) |
| 40000 | 38 | 183 | 0.5 | ||||||
| 50000 | 44 | 216 | 0.44 | ||||||
| 63000 | 52 | 257 | 0.44 | ||||||
| 90000 | 10.5, 13.8, 36, 37, 38.5 | 68 | 333 | 0.39 | |||||
| 120000 | 84 | 410 | 0.39 | ||||||
| 150000 | 100 | 487 | 0.33 | ||||||
| 180000 | 10.5, 13.8, 15.75, 21, 36, 37, 38.5 | 113 | 555 | 0.33 | |||||
| 240000 | 140 | 684 | 0.28 | ||||||
| 300000 | 166 | 807 | 0.24 | ||||||
Icyitonderwa:
1. Ingano y'ubushobozi bwo gutakaza imizigo iri mu mbonerahamwe ni (100/100/100). Ingano y'ubushobozi bw'inyubako y'inyongera ishobora kuba (100/50/100)%, naho ingano y'ubushobozi bw'inyubako y'inyongera ishobora kuba (100/50/100)% cyangwa (100/50/100)%.
2. Transformers zifite ubushobozi buri munsi ya 31500kVA na transformers zifite izindi voltage zivanze nazo zishobora gutangwa hakurikijwe ibisabwa.
3. Transformers zifite voltage nkeya ya 35kV nazo zishobora gutangwa hakurikijwe ibisabwa.
5. Iyo igipimo cy’umutwaro w’imashini ihindura imikorere ku mwaka ari hafi 45%, igihombo kiri mu mbonerahamwe gishobora gukoreshwa kugira ngo haboneke imikorere myiza cyane.
Voltike ntoya ya 31500k VA-240000kVA 66kV ifite ibyiciro bitatu ifite voltage idashyushye kandi idafite ingufutransformateur y'amashanyarazi igenzura
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Nta gutakaza umutwaro kW(9) | Kugabanuka kW (9) | Umuvuduko w'amashanyarazi udashyirwamo % | Impedansi y'urujya n'uruza rw'amaherere % | |
| Umuvuduko mwinshi w'amashanyarazi (kV) | Voltage nke (kV) | ||||||
| 31500 | 220±2×2.5% 230±2×2.5% | 63 66 69 | Ynd11 | 30 | 143 | 0.71 | 12-14 |
| 40000 | 36 | 167 | 0.71 | ||||
| 50000 | 42 | 200 | 0.65 | ||||
| 63000 | 50 | 234 | 0.65 | ||||
| 90000 | 66 | 306 | 0.6 | ||||
| 120000 | 81 | 367 | 0.6 | ||||
| 150000 | 97 | 430 | 0.54 | ||||
| 150000 | 97 | 430 | 0.54 | ||||
| 180000 | 110 | 487 | 0.54 | ||||
| 240000 | 136 | 603 | 0.48 | ||||
Icyitonderwa:
1. Kubaka nta mashini ikoresha umugozi ni byo byiza. Iyo bikenewe n'imikorere, mashini ikoresha umugozi irashobora gushyirwaho.
2. Iyo igipimo cy’umutwaro w’imashini ihindura imikorere ku mwaka kiri hagati ya 45% na 50%, igihombo kiri mu mbonerahamwe gishobora gukoreshwa kugira ngo haboneke imikorere myiza cyane.
31500k VA-240000k VA ifite voltage ihoraho igenga autotransformer ifite ibyiciro bitatu ya VA ifite uruziga rudashyuha
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Nta gutakaza umutwaro kW(9) | Kugabanuka kW (9) | Umuvuduko w'amashanyarazi udashyirwamo % | ||
| Umuvuduko mwinshi w'amashanyarazi (kV) | Voltage iri hagati (kV) | Voltage nke (kV) | |||||
| 31500 | 220±2×2.5% 230±2×2.5% 242±2×2.5% | 115, 121 | 6.6, 10.5, 21, 36, 37, 38.5 | YNa0 d11 | 16 | 105 | 0.36 |
| 40000 | 18 | 129 | 0.36 | ||||
| 50000 | 22 | 153 | 0.32 | ||||
| 63000 | 26 | 181 | 0.32 | ||||
| 90000 | 32 | 249 | 0.27 | ||||
| 120000 | 10.5, 13.8, 15.75, 18, 21, 36, 37, 38.5 | 39 | 307 | 0.27 | |||
| 150000 | 46 | 365 | 0.22 | ||||
| 180000 | 54 | 417 | 0.22 | ||||
| 240000 | 63 | 518 | 0.21 | ||||
| Uruvange rwo kongera imbaraga | Impedansi y'urujya n'uruza rw'amaherere % | |||
| Nta gutakaza umutwaro kW(9) | Kugabanuka kW (9) | Umuvuduko w'amashanyarazi udashyirwamo % | ingufu z'amashanyarazi zizamuka cyane | ingufu z'amashanyarazi zigabanuka buhoro buhoro |
| 16.0 | 89.0 | 0.32 | Hejuru-hagati (12～14) Hejuru-hasi (8～12) Hagati-hasi (14～18) | Hejuru-Iringaniye (8～10) Hejuru-hasi (28～34) Hagati-hasi (18～24) |
| 16.0 | 108 | 0.32 | ||
| 19.0 | 129 | 0.27 | ||
| 22.0 | 154 | 0.27 | ||
| 29.0 | 211 | 0.22 | ||
| 35.0 | 259 | 0.22 | ||
| 42.0 | 308 | 0.21 | ||
| 48.0 | 349 | 0.21 | ||
| 57.0 | 454 | 0.16 | ||
Agaciro k'ibihombo bidasaba umutwaro mu mbonerahamwe y'ibipimo byavuzwe haruguru ni agaciro k'ibipimo by'ubwoko bwa 18 by'igihugu cy'Ubushinwa.ikigo gishobora kubihindura hakurikijwe ibyo abakoresha bakeneye.
Icyitonderwa:
1. Igabanywa ry'ubushobozi bw'inyubako y'inyongera ni (100/50/100). Igabanywa ry'ubushoboziy'imiterere y'intambwe ni (100/100/50)%.
2. Agaciro k'impedansi y'uruziga rugufi mu mbonerahamwe ni 100% by'ubushobozi bwemewe.
3. Transformers zifite voltage nkeya ya 35kV nazo ziraboneka iyo ubisabye.
4. Igishushanyo mbonera cy'imiterere idakoresha umugozi ni cyo cyiza. Iyo bibaye ngombwa iyo ukoresheje umugozi, ushobora gushyirwaho umugozi.
5. Iyo igipimo cy’umutwaro w’imashini ihindura imikorere ku mwaka ari hafi 40%, igihombo kiri mu mbonerahamwe gishobora gukoreshwa kugira ngo haboneke imikorere myiza cyane.
31500kVA-240000kVA voltage idashyushye igenga autotransformer ifite ibyiciro bitatu
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Uruvange rwo kongera imbaraga | Buck combo | Impedansi y'urujya n'uruza rw'amaherere % | ||||||||
| Umuvuduko mwinshi w'amashanyarazi (kV) | Voltage iri hagati (kV) | Voltage nke (kV) | Ikirango cy'itsinda rihuza | Nta gutakaza umutwaro (kW) | Igihombo cy'umuzigo (kW) | Umuvuduko w'amashanyarazi udashyirwamo % | Nta gutakaza umutwaro (kW) | Igihombo cy'umuzigo (kW) | Umuvuduko w'amashanyarazi udashyirwamo % | Igitutu gifunguye | Guhagarika umuvuduko | |
| 31500 | 220±2×2.5% 230±2×2.5% 242±2×2.5% | 115, 121 | 6.6, 10.5, 21, 36, 37, 38.5 | Yna0d11 | 16 | 105 | 0.36 | 14 | 89 | 0.32 | Ifite ubunini buringaniye 12-14 Hejuru cyane 8-12 Hagati-hasi 14-18 | Hejuru-Iringaniye 8 ~ 9 Hejuru cyane 28~34 Hagati-hasi 18-24 |
| 40000 | 18 | 129 | 0.36 | 16 | 108 | 0.32 | ||||||
| 50000 | 22 | 153 | 0.32 | 19 | 129 | 0.27 | ||||||
| 63000 | 26 | 181 | 0.32 | 22 | 154 | 0.27 | ||||||
| 90000 | 10.5, 13.8, 15.75, 18, 21, 36, 37, 38.5 | 32 | 249 | 0.27 | 29 | 211 | 0.22 | |||||
| 120000 | 39 | 307 | 0.27 | 35 | 259 | 0.22 | ||||||
| 150000 | 46 | 365 | 0.22 | 42 | 308 | 0.21 | ||||||
| 180000 | 54 | 417 | 0.22 | 48 | 349 | 0.21 | ||||||
| 240000 | 63 | 518 | 0.21 | 57 | 454 | 0.16 | ||||||
Icyitonderwa:
1. Transformers zifite voltage nkeya ya 35kV nazo ziraboneka iyo ubisabye.
2. Iyo igipimo mpuzandengo cy'umutwaro w'imashini ihindura amashanyarazi ku mwaka ari hafi 50%, igihombo kiri mu mbonerahamwe gishobora gukoreshwa kugira ngo haboneke imikorere myiza cyane.
Transformateur y'ingufu igenga amashanyarazi ifite ibyiciro bitatu ifite voltage ya 220 kV n'ubushobozi bwayo buri hagati ya 31500 kVA na 240000 kVA.
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Uruvange rwo kongera imbaraga | Impedance y'uruziga rugufi (%) | ||||
| Umuvuduko mwinshi w'amashanyarazi (kV) | Voltage iri hagati (kV) | Voltage nke (kV) | Nta gutakaza umutwaro (kW) | Igihombo cy'umuzigo (kW) | Umuvuduko w'amashanyarazi udashyirwamo % | |||
| 31500 | 220, 230 | ± 4×1.25 ± 6×1.25 ± 8×1.25 | 6.3, 6.6, 10.5, 21, 36, 37, 38.5 | Ynd11 | 24 | 122 | 0.46 | 12-14 |
| 40000 | 29 | 142 | 0.46 | |||||
| 50000 | 34 | 170 | 0.42 | |||||
| 63000 | 40 | 199 | 0.42 | |||||
| 90000 | 10.5, 21, 36, 37, 38.5 | 51 | 259 | 0.36 | ||||
| 120000 | 63 | 321 | 0.36 | |||||
| 150000 | 74 | 380 | 0.33 | |||||
| 180000 | 86 | 436 | 0.3 | |||||
| 120000 | 66, 69 | 65 | 320 | 0.36 | ||||
| 150000 | 77 | 374 | 0.33 | |||||
| 180000 | 90 | 428 | 0.3 | |||||
| 240000 | 112 | 532 | 0.24 | |||||
| Dukurikije ibyo umukoresha akeneye, transformateur ifite voltage nke ya 35 kV irashobora gutoranywa. Mu gihe cyujuje ibisabwa mu mikorere, uko intera zo kuvoma ziba nke, niko biba byiza kurushaho. | ||||||||
Transformateur y'ingufu igenga amashanyarazi ifite ibyiciro bitatu ifite voltage ya 220 kV n'ubushobozi bwayo buri hagati ya 31500 kVA na 240000 kVA.
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Uruvange rwo kongera imbaraga | Impedance y'uruziga rugufi (%) | |||||
| HV (kV) | Ingano y'amashanyarazi menshi (%) | MV (kV) | LV (kV) | Nta gutakaza umutwaro (kW) | Igihombo cy'umuzigo (kW) | Umuvuduko w'amashanyarazi udashyirwamo % | |||
| 31500 | 220, 230 | ± 4×1.25 ± 6×1.25 ± 8×1.25 | 69, 115, 121 | 6.3, 6.6, 10.5, 21, 36, 37, 38.5 | Ynyn d11 | 28 | 145 | 0.5 | Hejuru-Iringaniye 12-14 Hejuru-Hasi 22~24 Hagati-Hasi 7 ~ 9 |
| 40000 | 33 | 174 | 0.48 | ||||||
| 50000 | 38 | 205 | 0.48 | ||||||
| 63000 | 45 | 244 | 0.44 | ||||||
| 90000 | 10.5, 21, 36, 37, 38.5 | 58 | 316 | 0.35 | |||||
| 120000 | 74 | 390 | 0.35 | ||||||
| 150000 | 86 | 463 | 0.31 | ||||||
| 180000 | 99 | 568 | 0.31 | ||||||
| 240000 | 123 | 704 | 0.28 | ||||||
Voltage igenga autotransformer ifite ibyiciro bitatu ifite voltage ya 220 kV n'ubushobozi bwayo buri hagati ya 31500 kVA na 240000 kVA.
| Ubushobozi bupimwe (kVA) | Guhuza amashanyarazi n'urwego rwo gupfunyika | Ikirango cy'itsinda rihuza | Uruvange rwo kongera imbaraga | Impedance y'uruziga rugufi (%) | |||||
| HV (kV) | Ingano y'amashanyarazi menshi (%) | MV (kV) | LV (kV) | Nta gutakaza umutwaro (kW) | Igihombo cy'umuzigo (kW) | Umuvuduko w'amashanyarazi udashyirwamo % | |||
| 31500 | 220, 230 | ± 4×1.25 ± 6×1.25 ± 8×1.25 | 115, 121 | 6.3, 6.6, 10.5, 21, 36, 37, 38.5 | YNa0 d11 | 16 | 97 | 0.35 | Hejuru-Iringaniye 8-11 Hejuru-Hasi 28~34 Hagati-Hasi 18-24 |
| 40000 | 19 | 119 | 0.35 | ||||||
| 50000 | 22 | 142 | 0.31 | ||||||
| 63000 | 26 | 170 | 0.31 | ||||||
| 90000 | 10.5, 21, 36, 37, 38.5 | 32 | 222 | 0.26 | |||||
| 120000 | 41 | 277 | 0.26 | ||||||
| 150000 | 48 | 329 | 0.22 | ||||||
| 180000 | 54 | 378 | 0.22 | ||||||
| 240000 | 66 | 487 | 0.19 | ||||||
| Amakuru yavuzwe akoreshwa ku bicuruzwa by’imiterere y’inyongera bifite ubushobozi bwo gukwirakwiza (100/100/50)%. Dukurikije ibyo umukoresha akeneye, transformateur ifite voltage nke ya 35 kV irashobora gutoranywa. Iyo imiterere y’imikorere yujuje ibisabwa, uko amashanyarazi agabanuka, niko bigenda neza. | |||||||||
Transformateur y'ingufu igenga amashanyarazi ya 220kV yo mu cyiciro cya gatatu ifite ibyiciro bibiri ikoresha voltage ebyiri ku mutwaro hakurikijwe ibisabwa byihariye.
