I-220kv I-transformer elawula i-voltage yomthwalo enamanqanaba amathathu

I-220kV ene-oyile efakwe kwi-oyile enezigaba ezintathu iguqule uthotho lwenguqu ezinkulu kwizinto, inkqubo kunye nolwakhiwo. Ineempawu zobukhulu obuncinci, ubunzima obulula, ukusebenza kakuhle okuphezulu, ilahleko ephantsi, ingxolo ephantsi kunye nokusebenza okuthembekileyo, okunokunciphisa ilahleko ezininzi zegridi yombane kunye neendleko zokusebenza, kwaye ineenzuzo ezinkulu kwezoqoqosho. Ifanelekile kwizityalo zamandla, kwizikhululo ezincinci, kwiifektri ezinkulu nakwiinkampani zemigodi.

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I-220kv I-transformer elawula i-voltage yomthwalo enamanqanaba amathathu

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Isiguquli samandla esilawula umbane esingaphazanyiswayo esinezigaba ezintathu se-31500kVA-420000kVA

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap		Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	Impedance yesekethe emfutshane %
Umthamo olinganisiweyo (kVA)	I-voltage ephezulu (kV)	I-voltage ephantsi(kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	Impedance yesekethe emfutshane %
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

Amaxabiso okulahleka komthwalo kwitheyibhile yeeparameter engentla ziiparameter ze-Chinese standard type 18. Inkampani ingaziguqula ngokweemfuno zabasebenzisi.

Amanqaku:

1. Iitransformer ezinomthamo olinganiselweyo ongaphantsi kwe-31500kVA kunye neetransformer ezinezinye iindibaniselwano zevolthi nazo ziyafumaneka xa ziceliwe.

2. Iitransformer ezinevolthi ephantsi ye-35kV okanye i-38.5kV nazo zinokubonelelwa ngokweemfuno.

3. Ulwakhiwo olungenazitephu luyathandwa. Ukuba kuyimfuneko ngokusebenza, itephu ingamiselwa.

4.Xa isantya somthwalo sonyaka se-transformer siphakathi kwe-45%-50%, ixabiso lokulahleka kwitheyibhile lingasetyenziselwa ukufumana ukusebenza okuphezulu.

I-31500kVA-300000kVA enezigaba ezintathu ezijikelezayo ezintathu

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap			Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	Impedance yesekethe emfutshane %
Umthamo olinganisiweyo (kVA)	I-voltage ephezulu (kV)	I-voltage ephakathi (kV)	I-voltage ephantsi(kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	Uxinzelelo oluvulekileyo K	Uxinzelelo lwengqondo
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	UYnyn od11	32	153	0.56	Iphakathi kakhulu (22~24) Ixabiso eliphantsi kakhulu (12~14) Ephakathi-ephantsi(7~9)	Ephezulu-Phakathi(12~14) Ixabiso eliphantsi kakhulu (22~24) Ephakathi-ephantsi(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

Phawula:

1. Ukwabiwa komthamo wokulahlekelwa ngumthwalo kwitheyibhile yi (100/100/100). Ukwabiwa komthamo wesakhiwo se-booster kungaba yi (100/50/100)%, kwaye ukwabiwa komthamo wesakhiwo esisezantsi kungaba yi (100/50/100)% okanye (100/50/100)%.

2. Iitransformer ezinomthamo olinganiselweyo ongaphantsi kwe-31500kVA kunye neetransformer ezinezinye iindibaniselwano zevolthi nazo zinokubonelelwa ngokweemfuno.

3. Iitransformer ezinevolthi ephantsi ye-35kV nazo zinokubonelelwa ngokweemfuno.

5. Xa isantya somthwalo sonyaka se-transformer simalunga ne-45%, ixabiso lokulahleka kwitheyibhile lingasetyenziselwa ukufumana ukusebenza kakuhle okuphezulu.

I-31500k VA-240000kVA ene-voltage ephantsi, i-66kV enezigaba ezintathu, i-voltage engenamoyaisiguquli samandla esilawulayo

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap		Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	Impedance yesekethe emfutshane %
Umthamo olinganisiweyo (kVA)	I-voltage ephezulu (kV)	I-voltage ephantsi(kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	Impedance yesekethe emfutshane %
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

Phawula:

1. Ukwakhiwa okungenazitephu kuyakhethwa. Ukuba kuyimfuneko ngokusebenza, itephu ingamiselwa.

2. Xa isantya somthwalo sonyaka se-transformer siphakathi kwe-45%-50%, ixabiso lokulahleka kwitheyibhile lingasetyenziselwa ukufumana ukusebenza kakuhle okuphezulu.

I-31500k VA-240000k VA enezigaba ezintathu ze-voltage engavuseleliyo elawula i-autotransformer

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap			Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %
Umthamo olinganisiweyo (kVA)	I-voltage ephezulu (kV)	I-voltage ephakathi (kV)	I-voltage ephantsi(kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %
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

Indibaniselwano yokunyusa			Impedance yesekethe emfutshane %
Akukho lahleko lomthwalo kW(9)	Ukulahleka komthwalo kW(9)	Akukho mthwalo wangoku %	i-voltage yokunyuka kwenyathelo	i-voltage ehlayo ukuya ezantsi
16.0	89.0	0.32	Iphakathi kakhulu (12～14) Ixabiso eliphezulu (8～12) Ephakathi-ephantsi(14～18)	Ephezulu-Phakathi(8～10) Ixabiso eliphantsi kakhulu (28～34) Ephakathi-ephantsi (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

Amaxabiso okulahleka komthwalo kwitheyibhile yeparameter engentla ngamaxabiso eparameter yomgangatho wesizwe waseTshayina i-18.inkampani ingazilungiselela ngokweemfuno zabasebenzisi.

Phawula:

1. Ukwabiwa komthamo wesakhiwo se-booster yi-(100/50/100). Ukwabiwa komthamoyesakhiwo sokunyuka ukuya ezantsi yi (100/100/50)%.

2. Ixabiso le-impedance yesekethe emfutshane kwitheyibhile yi-100% yomthamo olinganisiweyo.

3. Iitransformer ezinevolthi ephantsi ye-35kV nazo ziyafumaneka xa ziceliwe.

4. Umzobo wesakhiwo esingenampompi uyathandwa. Ukuba kuyimfuneko ngokusebenza, impompi ingamiselwa.

5. Xa isantya somthwalo sonyaka se-transformer simalunga ne-40%, ixabiso lokulahleka kwitheyibhile lingasetyenziselwa ukufumana ukusebenza kakuhle okuphezulu.

I-31500kVA-240000kVA i-voltage engenamxhelo enamabakala amathathu elawula i-autotransformer

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap				Indibaniselwano yokunyusa			I-Buck combo			Impedance yesekethe emfutshane %
Umthamo olinganisiweyo (kVA)	I-voltage ephezulu (kV)	I-voltage ephakathi (kV)	I-voltage ephantsi(kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko yomthwalo (kW)	Ukulahleka komthwalo (kW)	Akukho mthwalo wangoku %	Akukho lahleko yomthwalo (kW)	Ukulahleka komthwalo (kW)	Akukho mthwalo wangoku %	Uxinzelelo oluvulekileyo	Uxinzelelo lwengqondo
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	Iphakathi-phezulu 12~14 Iphezulu-ephantsi 8~12 Phakathi-phantsi 14~18	Ephezulu-Phakathi 8~9 Iphezulu-ephantsi 28~34 Phakathi-phantsi 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

Phawula:

1. Iitransformer ezinevolthi ephantsi ye-35kV nazo ziyafumaneka xa ziceliwe.

2. Xa umlinganiselo womthwalo wonyaka we-transformer umalunga ne-50%, ixabiso lokulahleka kwitheyibhile lingasetyenziselwa ukufumana ukusebenza kakuhle okuphezulu.

I-transformer yamandla elawula i-voltage on-load enama-phase amathathu ene-voltage class ye-220 kV kunye nobubanzi bomthamo ukusuka kwi-31500 kVA ukuya kwi-240000 kVA.

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap			Ileyibhile yeqela elidibeneyo	Indibaniselwano yokunyusa			Impedance yeSekethe emfutshane (%)
Umthamo olinganisiweyo (kVA)	I-voltage ephezulu (kV)	I-voltage ephakathi (kV)	I-voltage ephantsi(kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko yomthwalo (kW)	Ukulahleka komthwalo (kW)	Akukho mthwalo wangoku %	Impedance yeSekethe emfutshane (%)
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
Ngokweemfuno zomsebenzisi, i-transformer ene-voltage ephantsi ye-35 kV inokukhethwa. Phantsi kwemeko yokuhlangabezana neemfuno zokusebenza, kokukhona izigaba zokucofa zincinci, kokukhona zingcono.

I-transformer yamandla elawula i-voltage on-load enama-phase amathathu ene-voltage class ye-220 kV kunye nobubanzi bomthamo ukusuka kwi-31500 kVA ukuya kwi-240000 kVA.

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap				Ileyibhile yeqela elidibeneyo	Indibaniselwano yokunyusa			Impedance yeSekethe emfutshane (%)
Umthamo olinganisiweyo (kVA)	I-HV (kV)	Ububanzi beTap ye-voltage ephezulu (%)	I-MV (kV)	I-LV (kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko yomthwalo (kW)	Ukulahleka komthwalo (kW)	Akukho mthwalo wangoku %	Impedance yeSekethe emfutshane (%)
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	UYnyn d11	28	145	0.5	Ephezulu-Phakathi 12~14 Ephezulu-Ephantsi 22~24 Phakathi-Phantsi 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

I-autotransformer ene-phase-three-winding on-load voltage elawula i-autotransformer ene-voltage class ye-220 kV kunye nobubanzi bomthamo ukusuka kwi-31500 kVA ukuya kwi-240000 kVA.

Umthamo olinganisiweyo (kVA)	Indibaniselwano yeVoltage kunye noluhlu lweTap				Ileyibhile yeqela elidibeneyo	Indibaniselwano yokunyusa			Impedance yeSekethe emfutshane (%)
Umthamo olinganisiweyo (kVA)	I-HV (kV)	Ububanzi beTap ye-voltage ephezulu (%)	I-MV (kV)	I-LV (kV)	Ileyibhile yeqela elidibeneyo	Akukho lahleko yomthwalo (kW)	Ukulahleka komthwalo (kW)	Akukho mthwalo wangoku %	Impedance yeSekethe emfutshane (%)
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	Ephezulu-Phakathi 8~11 Ephezulu-Ephantsi 28~34 Phakathi-Phantsi 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
Idatha edwelisiweyo iyasebenza kwiimveliso zesakhiwo esisezantsi esinokusasazwa komthamo we (100/100/50)%. Ngokweemfuno zomsebenzisi, i-transformer ene-voltage ephantsi ye-35 kV inokukhethwa. Phantsi kwemeko yokuhlangabezana neemeko zokusebenza, kokukhona izigaba zokumpompa zincinci, kokukhona zingcono.