| Marca | Rw Energy |
| Numerus Modeli | 6 ad 35kV Static Var Generator (SVG) pro qualitatem electricitatis |
| Votum nominatum | 10kV |
| Modus refrigerationis | Forced air cooling |
| amplitudo capacitatis nominatae | 13~21Mvar |
| Series | RSVG |
Product overview
Generetor stativae variae (SVG) ad 10kV directe montatus est dispositivum compensativum reactivae potentiae praestantissimum pro retibus distributionis medio-altae tensio. Designatio eius "directe montata" significat quod aequipmentum directe coniungitur cum rete 10kV per unitates potentiae in serie dispositas, sine necessitate transformatoris elevandi. Hoc agit ut dispositivum clavus ad meliorandam qualitatem potentiae et stabilisationem retis. SVG habet tempus responsionis millisecondiarum, permitens compensationem instantaneam. Quia genus fontis currentis, effluxus eius minus afficitur a tensione, permitens ei praebere robustum supportum reactivae potentiae etiam sub conditionibus parvae tensionis. SVG paene nullas harmonicas inferiores generat, et designatio directe montata eliminat transformatores, resultans in structura compacta.
System Structure and Working Principles
Core structure: Armariolum Unitatum Potentiae: Compositum ex decem et octo modulis IGBT H-bridge nominatis ad 1700V in serie dispositis, collectim sustinentibus altam tensionem 10kV. Integrat controllem celerem (DSP+FPGA) et communicat cum omnibus unitatibus potentiae per bus RS-485/CAN pro monitorando statu et emissione mandatorum. Transformator Coniunctionis Lati Retis: Functio eius est filtrare, limitare currentem, et inhibere ratum mutationis currentis.
Working Principle:Controller continuo monitorat currentem oneris retis, instantaneo calculat requiritam compensationem currentis reactivi, et controllet commutationem IGBTs per technologiam PWM. Hoc generat currentem synchronizatum cum tensione retis et phase-shifted per 90 gradus, accurate compensans potentiam reactivam oneris. Ita, latus retis supplens solum potentiam activam, assequens altum factorem potentiae et stabilitatem tensionis.
Heat dissipation mode
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Mian feature
Alta Efficiencia et Cost-Effectiveness: Nulla perdita transformatoris, efficacia systematis superat 98.5%, simul salvans costus et spatium transformatoris.
Precision Dynamica: Responsio millisecondalis, compensatio plana sine gradibus, effectu eliminantis fluctuationes tensionis causatas ab oneribus impactantibus (exempli gratia, fornaces arcuum, laminaria).
Stabilis et fidelis: Potest adhuc praebere robustum supportum reactivae potentiae etiam quando fluctuat tensio retis.
Amica Ambienti: Habet extremum minimum output harmonicus, causans minimam pollutionem reti potentiae.
Technical Parameters
Name |
Specification |
Rated voltage |
6kV±10%～35kV±10% |
Assessment point voltage |
6kV±10%～35kV±10% |
Input voltage |
0.9~ 1.1pu; LVRT 0pu(150ms), 0.2pu(625ms) |
Frequency |
50/60Hz; Allow short-term fluctuations |
Output capacity |
±0.1Mvar～±200 Mvar |
Starting power |
±0.005Mvar |
Compensation current resolution |
0.5A |
Response time |
<5ms |
Overload capacity |
>120% 1min |
Power loss |
<0.8% |
THDi |
<3% |
Power supply |
Dual power supply |
Control power |
380VAC, 220VAC/220VDC |
Reactive power regulation mode |
Capacitive and inductive automatic continuous smooth adjustment |
Communication interface |
Ethernet, RS485, CAN, Optical fiber |
Communication protocol |
Modbus-RTU, Profibus, CDT91, IEC61850- 103/104 |
Running mode |
Constant device reactive power mode, constant assessment point reactive power mode, constant assessment point power factor mode, constant assessment point voltage mode and load compensation mode |
Parallel mode |
Multi machine parallel networking operation, multi bus comprehensive compensation and multi group FC comprehensive compensation control |
Protection |
Cell DC overvoltage, Cell DC undervoltage, SVG overcurrent, drive fault, power unit overvoltage, overcurrent, overtemperature and communication fault; Protection input interface, protection output interface, abnormal system power supply and other protection functions. |
Fault handling |
Adopt redundant design to meet N-2 operation |
Cooling mode |
Water cooling/Air cooling |
IP degree |
IP30(indoor); IP44(outdoor) |
Storage temperature |
-40℃～+70℃ |
Running temperature |
-35℃～ +40℃ |
Humidity |
<90% (25℃), no condensation |
Altitude |
<=2000m (above 2000m customized) |
Earthquake intensity |
Ⅷ degree |
Pollution level |
Grade IV |
Specificatio et mensurae productorum 10kV ad usum extra domesticum
Typus refrigerationis aerae
| Ordo tensionis (kV) | Capacitas nominata (Mvar) | Dimensio L*P*A (mm) |
Pondus (kg) | Species reactivi |
| 10 | 0.5～0.9 | 3200*2350*2591 | 3000 | Reactor ferri |
| 1.0~4.0 | 5500*2350*2800 | 6500~6950 | Reactor ferri | |
| 5.0～6.0 | 5500*2350*2800 | 6700～6950 | Reactor ferri | |
| 7.0～12.0 | 6700*2438*2560 | 6700～6950 | Reactor aëris | |
| 13.0～21.0 | 9700*2438*2560 | 9000～9700 | Reactor aëris |
Typus refrigerationis aquae
| Classis voltus (kV) | Capacitas nominata (Mvar) | Dimensio L*P*A (mm) |
Pondus (kg) | Typus reductoris |
| 10 | 1.0～15.0 | 5800*2438*2591 | 8200～9200 | Reactor nucleus aeris |
| 16.0～25.0 | 9300*2438*2591 | 13000～15000 | Reactor nucleus aeris |
Nota:
1. Capacitas (Mvar) referent ad regulatam capacitatem intra dynamicum regulamen ab inductiva reactiva potentia ad capacitive reactiva potentiam.
2. Reactor aeris nucleus est usus pro apparatu, et non est armariolum, ideo spatium dispositionis separatim planandum est.
3. Supradictae dimensiones sunt tantummodo ad referendum. IEE-Business ius reservat ad producta melioranda et perficienda. Dimensiones productorum mutari possunt sine praevio aviso.
Scenarii Applicationis
Stationes Energeticae Novae (Ventus/Solaris): Mitigare fluctuationes potentiae et assecurare stabilitatem tensionis ad normas congruentes.
Industria Gravis (Ferrum/Mineralia/Portus): Compensare onera impulsa sicut fornaces electrici arcus, grandes laminarios, et elevatores.
Ferroviae Electrificatae: Solvendi problemata secundae sequentiae et reactivae potentiae in systemate alimentandi tractive.
Capacitas electa SVG: calculatio status stabilis & correctio dynamica. Formula fundamentalis: Q ₙ=P × [√ (1/cos ² π₁ -1) - √ (1/cos ² π₂ -1)] (P est potentia activa, factor potentiæ ante compensationem, valor objectivus π₂, saepe extraneus postulat ≥ 0.95). Correctio oneris: impactus/oneris novæ energetici x 1.2-1.5, onus status stabilis x 1.0-1.1; altitudo/ambitus calefactus x 1.1-1.2. Onera novæ energetici debent ad normas IEC 61921 et ANSI 1547 conformari, cum capacitate transitus sub tensio minore addita 20%. Suggestum est ut spatium expansionis 10% -20% pro modulis retineatur, ne deficiantia capacitatis ad casus non compliance vel insufficiens compensatio inducantur.
Quae sunt differentiae inter SVG, SVC, et armarios condensatorum?
Tres sunt solutio principes pro compensatione potentiae reactivae, cum notabilibus differentiis technologicis et scenariis applicabilibus:
Armarium condensatorum (passivum): Minimus costus, commutatio graduata (responsum 200-500ms), aptum pro oneribus stabilibus, requirit filtrationem additionalem ad preveniendum harmonicos, aptum pro clientibus parvis et mediis limitatis a budgeto et scenariis introductorii in mercatibus emergentibus, conformiter IEC 60871.
SVC (Semi Controlled Hybrid): Medius costus, regulatio continua (responsum 20-40ms), apta pro oneribus moderato fluctuantibus, cum parvo numero harmonicorum, apta pro transformatione industriali tradicionali, conformiter IEC 61921.
SVG (Fully Controlled Active): Magnus costus sed excellentia performance, responsum celeris (≤ 5ms), compensatio sine gradibus alta precisione, fortis capacitas transitus per tensio bassam, apta pro oneribus impulsivi/energiae novae, parvus harmonicus, design compactum, conformiter CE/UL/KEMA, est electio praeferenda pro mercatibus altioris classis et projectis energiae novae.
Nucleus selectionis: Elige armarium condensatorum pro onere stabili, SVC pro fluctuatione moderata, SVG pro demanda dynamica/altioris classis, omnia quae debent convenire standardibus internationalibus sicut IEC.
