MV galai shai jak hte PCS Turnkey rung
MV Transformer lawm ai PCS Turnkey Station hpe, grau lawan ai lapran tsang-voltage grid matut mahkai lam hte loi ai station-madang hpe hpaw shalawm ra ai utility-scale BESS masing ni a matu galaw da ai re. PCS, transformer, makawp maga, matut mahkai, hte hkang zing ai arung arai ni hpe garan nna shingdaw na malai, ahkyak ai wan jak bungli ni hpe project-jin jin rai sai MV station langai hta shinggyin la lu ai.
String PCS architecture hte grid-madi shadaw ai hkang ai lam hpe hpawng de da ai hte, ndai system gaw bungli masing hpe ap ya ai atsam, battery nga ai, dat dat ai lam hpe mahtai jaw ai, n-gun kaba ni hpe shinggyin la lu ai jak rung kaba ni, grid-side BESS, hte bai gram lajang mai ai bungli masing ni a matu aten galu bungli galaw lu ai kam hpa mai ai lam ni hpe grau kaja hkra galaw ya lu ai.
Anhte a PCS Container a madung akyu ni
Bungli masing-Hkyen lajang da sai MV Turnkey Dap
Ndai station gaw PCS galai shai ai lam, MV transformer matut mahkai ai lam, makawp maga ai lam, matut mahkai lam, hte hkang zing ai lam ni hpe hparan ladat langai hta hpawng de da ai. Ndai gaw garan ginhka ai arung arai ni hpe shingdaw ai lam hpe shayawm ya lu nna, utility-scale BESS masing ni a matu wan n-gun hte seng ai lam hpe asan sha galaw ya lu ai.
Tsaw-Akyu rawng ai n-gun galai shai ai lam
-madang masum topology hte gawgap da ai, ndai system gaw -quality tsaw ai power galai shai ai lam hpe madi shadaw ya nna, 99% du hkra galai shai ai atsam hpe madi shadaw ya lu ai. Shi gaw n-gun htawt sit ai lam hte n-gun atsam hpe kaba ai-n-gun shinggyin ai application ni hta grau kaja hkra karum ya ai.
Hpung -Battery madang hpe hparan ai lam
String PCS hkrang gaw cluster-madang na battery hpe hparan ai lam hpe madi shadaw ya ai, battery hpung law law hta battery hpe grau kaja hkra galaw ya ai. Ndai gaw battery bungli galaw ai lam hta n-gun rawng ai BESS system kaba ni a matu akyu rawng ai.
Lawan ai Grid shagun dat ai mahtai
IEC61850 matut mahkai lam hte millisecond-madang hta mahtai jaw lu ai atsam nga ai majaw, grid dat dat ai signal ni hpe lawan ladan bai htang lu ai. Grid-side n-gun hpe shinggyin tawn ai hte bai gram lajang mai ai n-gun hpe shim lum hkra galaw ai application ni a matu lawan ai hku hkang lu ai hpe madi shadaw ya ai.
Rawt jat galu kaba wa ai Grid-Madi shadaw ai magam bungli ni
Ndai system gaw, n-gun n-htum ai, n-gun n-htum ai, n-gun n-htum ai voltage hpe hkang lu ai, dai hta n-ga, primary frequency hpe hkang lu ai, VSG, black start ni hpe mung madi shadaw ya ai. Ndai magam bungli ni gaw BESS hpe grau ra kadawn ai grid-madi shadaw ai mabyin masa ni hta shang lawm na matu karum ya ai.
Kam mai ai shinggan de shachyut ai lam
PCS a matu IP66 makawp maga ai lam, hpaji rawng ai multi-stage katsi ai lam, 50℃non-derating bungli galaw ai lam, shinggan de n-gun rawng ai hku jung da ai lam ni hte, ndai station hpe utility-scale n-gun shinggyin shara ni hta ngang grin ai hku bungli galaw lu na matu galaw da ai.
Laksan masat masa
| DC masat masa ni | |
| Max. DC wan n-gun | 1500V |
| Max. DC ya aten | 483A×16 |
| Battery Hpung a n-gun atsam | 1000–1500V |
| Matut mahkai mai ai Battery Hpung ni a jahpan | 8 / 16 |
| AC masat masa ni (Grid-matut da sai) | |
| Rated prut n-gun | 6250kva |
| Rated AC wan n-gun | 10-35kV |
| Rated Grid lang ai | 50Hz/60Hz |
| AC Ya aten na THD | <3% (Rated Power) |
| Power Factor hpe gram lajang mai ai | -1~+1 |
| AC masat masa ni (-grid hpe pat kau ai) | |
| Rated AC wan n-gun | 10-35kV |
| Rated law law lang | 50Hz/60Hz |
| Voltage THD | <3% (Rated Power) |
| DC daw | <0.5%Un (Linear Balanced Load) |
| N rap ra ai lit atsam | 100% |
| System a laklai ai lam ni | |
| Laksan tawn da ai ladat | Hkring ai-hpan / Sau-lup bang da ai Transformer |
| Max. System a akyu rawng ai lam | 98% |
| Makawp maga ai masat masa | IP66 (Galai ai) / IP54 (Kaga ni) |
| Bungli galaw ai nbung katsi ai shara | -40~+60 madang (+50 madang hpe jahten kau ai) |
| Hkap la mai ai hka n-gun | 0-100% (-n-gun n rawng ai) |
| Max. Bungli galaw ai tsaw de | 5000m (>4000m shayawm kau ai) |
| Katsi ai Ladat | Hka katsi ai (galai shai ai) |
| Matut mahkai lam | RS485 / Mai / Ethernet |
| HMI n-gup magap | Blututh + APP |
| Hpaji masat masa ni | |
| Shadawn shadang | 7700×3200×3050mm (Hkring ai-hpan) |
| Shen yu ai | kg 30000 |
gram lajang ai masing hpe lu la u
MV Transformer lawm ai PCS Turnkey Station ngu ai gaw hpa rai ta?
Na a battery hka htung ni hte lapran na wan n-gun grid - galai shai ai lam, step-up
hte makawp maga ai lam hpe shawng-hpaw hpaw da ai unit langai hta.
MV transformer hpe hpaw shalawm da ai PCS turnkey station gaw, shingbyi shara langai a kata kaw bungli masum galaw ai: n-gun galai shai ai ladat (PCS) hku nna lahkawng maga de DC/AC galai shai ai lam, MV transformer hku nna voltage step-up galaw ai lam, MV switchgear daw hku nna makawp maga ai, shadawn shadang hte hkang ai lam ni hpe galaw ai.
Htunghking hku garan ginhka ai hkrang masa hta, PCS, step-up transformer hte MV switchgear ni gaw, n bung ai dut mari ai ni kaw na pru wa nna, shara kaw sha shingdaw da ai. Dai gaw, lagaw n-gun hpe kaba shangun nna, bungli galaw ai aten hpe galu shangun ai, EPC contract galaw ai wa a ntsa wan n-gun hte seng ai lam hpe shadut ya ai.
MV transformer hpe hpaw shalawm da ai turnkey station gaw, dai coordination hpe factory kata de htawt sit ya ai majaw, dai shara gaw DC cable ni hpe sha shang nna MV cable ni hpe sha pru ra ai, pre-hpaw hpaw da ai unit langai hpe hkam la lu ai.
2019 ning laman hta.battery n-gun mahkawng da ai ladat, ndai station gaw DC block hte common coupling galaw ai shara lapran kaw dung nga ai. Hkap la ai .1000-1500V DCBattery hpung ni kaw nna sa ya ai10-35kVgrid de sa wa ai.
Htingnu gawgap ai lam hte n-gun atsam
Battery hka htung kaw nna utility grid du hkra, lahkam manga hku - DC cable sha shang, MV cable sha pru wa ai.
1000-1500V DC
483A × 16
Hkrum zup hpawng
Hkring ai / Sau
RMU
10-35kV
Battery hpung 8 (sh) 16 gaw tinang a DC input hte matut mahkai nga ai majaw, string PCS module ni gaw cluster langai hte langai hpe DC bus langai hta parallel galaw ai hta grau nna cluster ni hpe langai hkrai hku nna hparan ya ai. Dai majaw, n-gun n rawng ai cluster langai sha gaw ngam ai block hpe n-gun n jaw ai, station gaw n-gun yawm ai hte matut nna bungli galaw nga ai aten hta, n kaja ai cluster hpe garan tawn da lu ai.
AC maga de, module ni gaw step-up transformer hpe jaw sha ai n-gun n law ai-voltage AC bus langai mi de shinggrup nna, dai gaw matut mahkai ai shara kaw ra ai 10–35kV madang de n-gun hpe sharawt ya ai. Dain-gun galai shai ai lam a npawt tara nishingdu kaw na masum-madang topology gaw galai shai ai atsam hte transformer primary kaw na harmonic galaw ai lam lahkawng yan hpe dawdan ya ai.
Control lam gaw parallel hku hkawm sa ai: BMS gaw cluster state hpe station uphkang ai wa hpe tsun dan ai, dai gaw IEC 61850 hku nna plant EMS hte power plant hkang ai (PPC) ni hte data ni hpe galai shai ya ai.
String PCS hte Ginjaw PCS
Shai hkat ai lam gaw rated load - hta n-gun n rawng ai lahkawng yan gaw grai law ai. Partial load hte fault byin ai aten hta byin ai lam re.
Ginjaw PCS Dap
- DC Topology
Cluster yawng gaw converter kaba langai a shawng e garan ai DC bus ntsa de parallel galaw da ai - Bungli galaw ai window
Gawng kya dik ai hpung gaw block ting a matu window hpe hpaw ya ai. - Mara hkra machyi ai lam
Galai shai ai wa a shut ai lam gaw, station a atsam yawng hpe offline kaw na la kau ya ai - Kaja dik htum
Kaji ai block ni hte n-gun ja ai capex shadawn sharam
String PCS rung
- DC Topology
Cluster shagu gaw tinang a converter lam - 8 (sh) 16 lang shanglawt ai DC shang ai lam ni hpe lu la ai . - Bungli galaw ai window
Cluster-madang SOC rap ra ai lam gaw hpun a prat tup lang mai ai n-gun hpe jat ya ai - Mara hkra machyi ai lam
Module hkrat sum ai lam gaw, yawng hpe n re ai sha, capacity a daw mi hpe sha manu jahpu jaw ra ai. - Kaja dik htum
Utility-scale BESS hta lu mai ai lam gaw hpaga lam hpe woi awn ai
String ladat a matu trade-off gaw module count grau law ai hte DC jahtum ai lam grau law ai. Utility-scale BESS a matu, lu mai ai lam hte prat tup na n-gun atsam hpe shapraw lu ai atsam gaw, hpaga lam hpe woi awn ai, string ladat gaw, madung hku nna awng dang ai.
Hkring ai-Hpan vs Sau-Hka kata de bang da ai
Hkrang garan ai ladat gaw wan hkru ai ladat, lagaw lahkam, gram lajang ai lam hte ahkang jaw ai lam ni hpe hkra machyi shangun ai
| Amyu | Hkring ai-Hpan | Sau-Hka de lup bang da ai |
|---|---|---|
| Wan hkru na hkrit tsang hpa | Hka n-gun n nga ai | Sau hpe shingdang da ra ai |
| Yu reng ai | Lawu de, sau sample n la ai | Aten kadun sau jep joi ai lam |
| Lagaw lahkam | Law law lang grau kaba ai | Law law lang grau n-gun ja ai |
| Shinggan de htuk manu ai | Htinggrum ai shara hta madung nga ai | Akam asham |
| Kalang lang jai lang ai | Wan-hkam sha chye ai (sh) pat da ai shara ni | Utility-scale shinggan hpun ni |
Matut mahkai lam hte EMS hpawng de ai lam
Dai shara hpe hkang ai wa gaw, string PCS module ni, galai shai ai daw hte MV galai shai ai jak ni kaw na shiga ni hpe shinggyin la lu ai,
station hpe plant hkang zing ai layer de langai sha re ai arung arai hku nna madun dan ai.
| Matut nna | Lu mai ai lam |
|---|---|
| RS485 | Madang |
| DANG DI LU AI | Madang |
| Ethernet | Madang |
| IEC 61850 | Madang |
| Bluetooth + APP (buga HMI) | Madang |
Installation, htaw sa ai lam hte shara ra ai lam ni
Htaw wa htaw sa ai
Ndai hka n-gun rawng ai-hpan n-gun rawng ai shara gaw 7700×3200×3050mm kaba nna 30,000kg n-gun rawng ai. 3200mm dam ai hta gaw, masat da ai ISO container dam ai hta jan ai, dai majaw lam hku htaw sa ai lam hpe out-of-gauge load hku nna masing jahkrat da nna, htaw sa na nhtoi garai n masat shi yang, lam sawk sagawn ai lam hpe ngut kre hkra galaw ra ai.
Npawt nhpang hte Cable
Station gaw factory-hpawng de nna factory-chyam yu ngut sai. DC cable ni hpe sha shang nna MV cable ni hpe sha shapraw ai. Npawt nhpang gaw, station a n-gun hte lata la ai transformer hkrang hpe jat nna, madang tsaw nna, shang wa ai maga ni hta gram lajang na ahkang ni hpe makawp maga da ra ai.
Bungli galaw ai Envelope
-40 kaw nna +60℃du hkra grup yin hta +50℃jan derating nga ai, 0–100% n-htum n-wai ai hka lim ai, 4000m jan derating nga ai 5000m du hkra tsaw ai shara ni hta nga ai. 4000m jan ai shara ni (sh) nbung n-gun ja ai shara ni hpe san sagawn ai aten hta sharawt ra ai.
PCS Turnkey Dap Ga San Ni
San: PCS turnkey station hte PCS MV skid lapran hpa shai ai kun?
A: Hpa mung n-gun n rawng ai - shan gaw, jak langai sha re ai mying lahkawng re. "MV transformer hpe hpaw shalawm da ai PCS turnkey station" ngu ai gaw Miwa hte Uropa mungdan na garan jaw ai ni hta grau law ai; "PCS MV skid" hpe Dingdung Amerika hta grau lang ma ai. "Shawng -hpaw da ai substation" hte "n-gun shinggyin tawn da ai step-up station" ngu ai gaw, langai sha re ai arung arai hpe tsun dan ai.
San: Ndai station hte battery bang ai shara gaw hpa shai ai kun?
A: Battery bang ai hka htung langai hta cell, rack hte BMS ni hpe bang da nna, DC hpe shapraw ya ai. Ndai station hta battery n lawm ai - dai DC hpe AC de galai nna, medium voltage de step up galaw nna grid hte matut da ai. Hkum tsup ai utility-scale block langai mi gaw lahkawng yan hpe ra ai.
San: Gara grid voltage hpe madi shadaw ya ai kun?
A: 10-35kV, 50Hz (sh) 60Hz hta lang ai. Tengman ai ratio hpe bungli masing a matu lata la ai transformer hkrang masa hku nna masat da ai.
San: Transformer hpe katsi ai-hpan shing nrai sau-lup ai hku mai galaw ai kun?
A: Lahkawng yan hpe mai lang ai. Lahta na shingdaw ai table hpe yu u. Shapraw da ai shadawn shadang hte n-gun gaw dry-hpan hkrang hpe tsun mayu ai.
San: Station gaw grid-hpe galaw ai bungli hte black start hpe madi shadaw ya ai kun?
A: Rai sai. VSG grid-hpan shalat ai hkang ai lam hte black start lahkawng yan gaw, npawt nhpang frequency hkang ai lam hte rau, madang masat da ai.
San: Station langai hta battery group kade matut mai ai kun?
A: 8 (sh) 16, langai hte langai 1000–1500V lapran na laksan DC input nga ai, input langai hta DC current kaba dik htum 483A nga ai.
San: Hpa majaw 98% hte rau 99% efficiency hpe ka da ai kun?
A: Shanhte gaw n bung ai lam ni hpe shadawn ai. 99% gaw PCS galai shai ai lahkam langai sha a grau htum ai n-gun atsam re. 98% gaw DC shang ai kaw nna MV pru ai du hkra shadawn ai, hkum tsup ai station a grau htum ai atsam re, dai majaw transformer hte auxiliary sum ai lam ni hpe mung lawm ai. Station sumla gaw hpun n-gun hpe hkrang shapraw na matu lang na sumla re.
San: Station hta on-site kaw hpawng de ra ai kun?
A: N rai. Factory-hpaw hpawng nna factory-chyam yu sai hpe sa dat ai. Site bungli gaw npawt nhpang hkyen lajang ai, DC cable shang ai, MV cable jahkring kau ai, lamu ga npu de bang ai hte bungli galaw hpang ai lam ni hta sha madung tawn ai.
San: Quotation galaw na matu gara project hte seng ai shiga ni ra ai kun?
A: MW (sh) MVA hku nna ra ai n-gun, battery DC n-gun n-gun n-gun hte clusters jahpan, grid n-gun hte n-gun n-gun, transformer ra sharawng ai lam, grid-forming ra ai kun, grup yin nbung katsi ai hte tsaw ai shara, jung da ai mungdan hte buga na grid code, hte yaw shada ai nhtoi ni hpe sa ya ai.
Na a BESS masing a matu PCS MV Station hpe gram lajang u
Na a masing masat masa ni hpe sa dat u, anhte a engineering hpung gaw hpaji masa hpe -line langai sha hte garan gachyan ai lam a shingdu labau hpe bai nhtang jaw na re.
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