Grid-Forming vs Grid-BESS a edi akyi: Emu na Ɛsɛ sɛ wode Di Dwuma?

Sɛ wopaw grid-forming ne grid-di battery ahoɔden akorae nhyehyɛe akyi a, ɛnyɛ asɛm a ɛfa paw "a ɛkɔ anim kɛse" inverter mode. Akwan abien no yɛ anyinam ahoɔden dwumadi ahorow, na paw a ɛteɛ no gyina ahoɔden a ɛwɔ ntam no mu, akwan a wɔfa so yɛ adwuma a wɔhwehwɛ fi batere adwumayɛbea no hɔ, nkitahodi ho mmara a ɛwɔ hɔ, ne adwumayɛ a ɛsɛ sɛ adwumayɛbea mũ no nyinaa da no adi so.

A grid-following (GFL) BESS yɛ synchronizes ne grid voltage ne frequency reference a ɛwɔ hɔ dedaw. A grid-forming (GFM) BESS hwɛ ​​emu voltage ne frequency nkyerɛkyerɛmu so na ɛne nhyehyɛe a atwa ho ahyia no di nkitaho fi saa nkyerɛkyerɛmu no mu.

Saa nsonsonoe no reyɛ nea ɛho hia kɛse bere a grids de inverter-based generation ne storage pii ka ho no. Nanso wɔtaa yɛ no mmerɛw dodo nso. Grid a wɔhyehyɛ no nkyerɛ sɛ ɛyɛ tuntum mfitiaseɛ, mfomsoɔ a anohyetoɔ nni mu, short-circuit-ratio anohyetoɔ a ɛba fam, anaa sikasɛm a ɛyɛ papa wɔ adwuma biara mu. Saa ara nso na grid akyidi da so ara fata ma grid aguadi, mfiridwuma, ne mfasoɔ dwumadie pii a ɛyɛ den-.

Grid-Forming vs Grid-BESS akyi a wodi wɔ Ahwɛyiye mu

Enti asɛmmisa a mfaso wɔ so sen biara a wɔde fi ase no nyɛ "Mfiridwuma bɛn na eye?" nanso"Ɛhe na inverter no nya ne anyinam ahoɔden reference, na dɛn na ɛsɛ sɛ afifide no yɛ bere a saa reference no yɛ mmerɛw anaasɛ ɛyera?"

Dɛn Ne Grid-Adi BESS akyi?

Grid-a ɛdi BESS akyi no de netumi nsakrae nhyehyɛe (PCS) .sɛnea ɛbɛyɛ a ɛne AC asorɔkye a ɛwɔ hɔ dedaw wɔ beae a wɔde nkitahodi no di dwuma no bɛyɛ pɛ.

GFL controller a wɔtaa de di dwuma no taa de phase-locked loop, anaa PLL, di dwuma de bu grid phase angle ne frequency ho akontaa. Afei controller no hwɛ inverter current so ma ɛde active ne reactive tumi a wɔhwehwɛ no ma.

Wɔ adwene mu no, sɛnea wɔyɛ no nnidiso nnidiso ne sɛ:

1. Grid anaa voltage-forming source foforo no de AC waveform no si hɔ.
2. Inverter no susuw asorɔkye no.
3. Controller no bu current a ehia na ama watumi adi tumi ahyɛde no ho dwuma.
4. PCS no injects anaa absorbs tumi bere a ɛda so ara yɛ synchronized ne abɔnten reference no.

Saa nhyehyeɛ yi ho akokwa na ɛtu mpɔn berɛ a grid no de voltage reference a ɛyɛ den ma. Nsɛm a wɔtaa de di dwuma no bi ne ahoɔden arbitrage, peak shaving, demand management, renewable-anergy shifting, tumi dwumadie, ne frequency regulation ahodoɔ pii.

Anohyeto titiriw no da adi bere a voltage reference no yɛ mmerɛw, ɛyɛ nnam kɛse, anaasɛ ɛyera no. GFL inverter a ɛho tew ntumi mfa ne ho mma AC bɔs a awu no ahoɔden efisɛ asorɔkye biara nni hɔ a wɔde asi hɔ a ebetumi adi akyi.

Dɛn Ne Grid-Ɛyɛ BESS?

Grid-a ɛyɛ BESS de control nyansapɛ soronko di dwuma. PCS no hwɛ emu voltage phasor so na ɛhwɛ ne nkitahodi ne network no so fi saa reference no so. Wɔ level a wɔayɛ no mmerɛw mu no, ɛyɛ n’ade te sɛ controlled voltage source wɔ impedance akyi.

AEMO deɛ noWopɛ mu Nkyerɛkyerɛmu ma Grid-forming Inverterskyerɛ nsonsonoeɛ a ɛda core grid-forming suban ne tumi foforɔ a ebia ɛhia sɛ afifideɛ dwumadie a ɛtrɛ. Saa nsonsonoeɛ no ho hia: "GFM tumi" wɔ PCS datasheet so nkyerɛ sɛ BESS a ɛdi mũ no tumi yɛ GFM-fam dwumadie biara.

Aguadi dwumadie betumi de droop-gyinasoɔ control, virtual synchronous machine anaa virtual synchronous generator adwene, tumi-synchronization akwan, anaa algorithms foforɔ adi dwuma. Ɛnsɛ sɛ wobu mmusua a wɔhwɛ so yi sɛ nea wotumi sesa wɔn ho wɔn ho. Wɔn suban betumi ayɛ soronko kɛse wɔ bere a ɛyɛ mmerɛw-grid adwumayɛ, basabasayɛ akɛse, mprempren anohyeto, ne nsakrae a ɛda grid-a ɛka bom ne supɔw tebea horow ntam.

Nea Grid-Forming Betumi De Ama

Ɛgyina inverter ne adwumayɛbea no nhyehyɛe so no, GFM adwumayɛ betumi aboa:

• voltage-fibea suban;
• adwumayɛ wɔ -nhyehyɛe-ahoɔden tebea horow a ɛba fam mu;
• frequency ne voltage mmuae ntɛmntɛm;
• suban a ɛnyɛ adwuma a wɔayɛ anaasɛ wɔasuasua;
• oscillation damping a ɛma ɛyɛ mmerɛw;
• nsupɔw so dwumadi;
• nhyehyɛe a wɔsan de ma mmoa;
• nhyehyɛe a ɛyɛ den-gyinabea mmoa wɔ IBR ntam nkitahodi ahorow bi a ɛkorɔn{1}}mu.

Nanso, GFM label bi yɛ saanautomatically awerɛhyem sɛ afifide a edi mũ no betumi:

• black-fi ase yɛ ntwamutam a awu;
• wɔyɛ supɔw bi adwuma daa;
• hyia TSO anaa mfasoɔ nkyerɛaseɛ biara a ɛfa GFM ho;
• fa mfomsoɔ mprempren a wɔakyerɛ;
• kura voltage-fibea suban a eye bere a wɔadu mprempren anohyeto ahorow ho akyi;
• dannan wɔ adwumayɛ akwan horow ntam a wonni tumidi foforo anaa sɔhwɛ biara;
• san yɛ synchronize dwoodwoo bere a supɔw so adwumayɛ akyi;
• ma inertia dodow pɔtee bi a ahoɔden anaa ahoɔden headroom nni mu.

Saa mpaepaemu yi a ɛda inverter tumi ne plant-level tumi ntam no yɛ nsɛm a ɛho hia paa wɔ BESS adetɔ mu no mu baako.

Mfiridwuma mu Ntotoho a Ɛkɔ Akyiri

Mmerewa-Grid Adwumayɛ ne Tiatiaa-Circuit Ratio

Grid-a ɛdidi soɔ yi controls gyina abɔnten voltage reference so. Bere a nhyehyɛe no ahoɔden so tew no, inverter current betumi anya nkɛntɛnso kɛse wɔ voltage waveform a PLL rebɔ mmɔden sɛ ɛbɛdi akyi no so. Nkitahodi a ɛda PLLs, control loops, network impedance, ne inverter-based resources a ɛbɛn hɔ ntam no betumi atew stability margins so.

Grid-forming controls betumi ayɛ mfasoɔ ɛfiri sɛ ɛkura voltage-source suban mu sene sɛ wɔde wɔn ho bɛto abɔnten asorɔkye a ɛyɛ den so ama fapem synchronization.

Nanso amansan nyinaa short-circuit-ratio botae biara nni hɔ a ɛde ne ho si gyinae wɔ GFL ne GFM ntam. Nsɛm te sɛ "GFL gyina hɔ pintinn bere nyinaa wɔ SCR 3 atifi" anaa "wɔhwehwɛ sɛ GFM wɔ SCR 1.5 ase" betumi ayɛ nea mfaso wɔ so sɛ nhwɛso a ɛyɛ den wɔ nhwehwɛmu pɔtee bi mu, nanso ɛnsɛ sɛ wɔde di dwuma sɛ amansan nyinaa adetɔ ho mmara. System ahoɔden nso gyina network impedance su, adwumayɛ tebea, IBR controls a ɛbɛn, fault levels, control tuning, ne SCR a wɔde di dwuma no nkyerɛaseɛ so.

Sɛ wopɛ nkitahodi suban ho nkɔmmɔbɔ a ɛtrɛw a, hwɛ akwankyerɛ yi kɔahoɔden a wɔkora so nhyehyɛe grid a ɛne ne ho hyia.

Frequency Mmuae, Frequency Mmuae a Ɛyɛ Ntɛmntɛm, ne Synthetic Inertia

Grid-di BESS akyi no betumi ama frequency mmuae a ɛyɛ ntɛm yiye. GFL adwumayɛbea bi susuw frequency deviation anaasɛ enya control command na ɛsesa tumi sɛnea ɛfata. Wɔde eyi di dwuma kɛse ma frequency-control ne balancing services.

Grid-forming control betumi abua wɔ ɔkwan soronko so. Tumi betumi asesa sɛ abɔdeɛ mu nsunsuansoɔ a ɛfiri inverter no mu voltage ne frequency control structure mu, na ɛma afifideɛ no tumi de mmuaeɛ a ɛte sɛ inertia-ma a ɛntwɛn susudua koro no ara-ne-dispatch sequence a GFL dwumadie a wɔtaa de di dwuma no.

Saa nneyɛe yi boa wɔn ho wɔn ho, na ɛnyɛ nea wotumi sesa. A contracted fast frequency response service nyɛ ade koro ne grid-forming inertial behavior, na mmuaeɛ a ɛwɔ hɔ no da so ara tumi gyina tebea a ɛwɔ charge, adwumayɛ beaeɛ, active-power headroom, converter overload tumi, ne control nhyehyeɛ so.

Voltage Mmoa ne Oscillation Damping

GFM mfiridwuma ho hia titiriw wɔ baabi a grid no hia adeɛ bi a ɛbɛboa voltage-fibea su sen sɛ ɛbɛhwɛ current so nko ara atia voltage waveform a ɛwɔ hɔ dada.

Eyi betumi ama gyinabea atu mpɔn wɔ IBR tebea horow bi a ɛyɛ mmerɛw-grid anaasɛ ɛkorɔn-na mu na ebetumi aboa ma electromechanical anaasɛ wɔahyɛ-related oscillations so. Saa mfasoɔ no kɛseɛ yɛ project-specific. Ɛsɛ sɛ wɔda no adi wɔ nhyehyɛe ho adesua mu sen sɛ wɔbɛfa no sɛ efi control label no mu.

Mfomso Mprempren ne Mprempren Anohyeto

GFL anaa GFM biara nsakra tumi-ɛlɛtrɔnik nsakraeɛ no nkɔ afiri a ɛne ne ho di nsɛ a ɛwɔ mfomsoɔ kɛseɛ, a ɛkɔ so daa-mprempren tumi. Semiconductor ne ɔhyew anohyeto ahorow da so ara yɛ katee.

Mprempren anohyeto ho hia titiriw ma GFM sohwɛ. Wɔ voltage basabasayɛ a emu yɛ den mu no, voltage-source controller no betumi abisa current pii sen converter no betumi de ama dwoodwoo. Sɛ mprempren anohyeto no yɛ adwuma pɛ a, inverter no nneyɛe gyina anohyeto kwan a wɔapaw no so kɛse.

2024 IEEE nhwehwɛmu a NREL yɛɛ ho nhyehyɛe wɔovercurrent anohyeto wɔ grid-yɛ inverters mukyerɛkyerɛ nea enti a mprempren-anohyeto nhyehyɛe no ka mfomso-mprempren mmoa, ahoɔden mmoa, pintinnyɛ, ne mfomso akyi-mfomso a wɔsan nya.

Sɛ wopɛ sɛ wotɔ a, nnye "GFM de mfomso mprempren ma" sɛ nkyerɛkyerɛmu a edi mũ. Bisa:

• Current dodow ahe na ɛwɔ hɔ?
• Bere tenten ahe?
• Wɔ voltage ne frequency tebea bɛn mu?
• Ɔkwan bɛn so na wɔhyɛ positive- ne negative-sequence currents so?
• Dɛn na ɛba voltage-source suban so bere a wɔadu mprempren anohyeto no ho?
• Ɔkwan bɛn so na wɔde suban no gyina hɔ ma wɔ RMS ne EMT nhwɛso ahorow no mu?
• Ɔkwan bɛn so na wɔagye ahobammɔ ho nhyehyɛe no atom?

Black Start, Islanding, ne Grid Forming Ɛnyɛ Ade Koro

Grid a wɔhyehyɛkyerɛkyerɛ sɛnea inverter no de ne anyinam ahoɔden nkyerɛkyerɛmu si hɔ na ɛhwɛ so.

Nsupɔw so a wɔbɛkɔkyerɛkyerɛ tumi a adwumayɛbea anaa mpɔtam hɔ anyinam ahoɔden nhyehyɛe bi tumi yɛ adwuma bere a wɔatew ne ho afi nhama a ɛtrɛw no ho akyi.

Black startkyerɛkyerɛ tumi a wɔde ma mfiri anaa ntwamutam ahoɔden fi tebea a ahoɔden nnim mu a wɔmfa wɔn ho nto abɔnten AC grid a ɛreyɛ adwuma dedaw so.

U.S. Ahoɔden Dwumadibea no deUNIFI Adwumakuw nokyerɛ nsonsonoeɛ a ɛda atetesɛm GFL inverters a ɛhia voltage ne frequency reference a wɔde asi hɔ firi GFM controls a ɛtumi de anyinam ahoɔden reference a ɛhia ma inverter-dominated systems ne sanba.

GFL inverter a ɛho tew ntumi mfi ase fi ase tuntum ankasa. GFM control betumi ama voltage reference a ɛhia ma sanba, nanso black-start-a ɛtumi yɛ BESS a ɛdi mũ nso betumi ahwehwɛ ahoɔden a ɛboa, battery a ɛwɔ hɔ, transformer ahoɔden tumi, ahobanbɔ ne switchgear logic, plant sequencing, nkitahodi, ne resynchronization systems.

Ɛsɛ sɛ nnwuma a wɔahyɛ da ayɛ sɛ wɔde bɛyɛ supɔw so adwumayɛ no hwehwɛ nea wɔawie no mumicrogrid battery akorae nhyehyɛe nhyehyɛe, ɛnyɛ inverter control mode no nkutoo.

So Grid-Forming ne Grid-Following BESS betumi ayɛ adwuma abom?

Aane. Power system nhia inverter biara na ama ayɛ adwuma koro no ara.

Grid-forming resources betumi de anyinam ahoɔden nkyerɛkyerɛmu bi asi hɔ anaa ahyɛ mu den bere a grid-following resources yɛ adwuma bere a wɔde toto saa reference no ho. UNIFI aka nhyehyɛe ahorow a inverter ahorow kakraa bi pɛ na ɛyɛ adwuma wɔ GFM mode mu bere a nneɛma afoforo a egyina inverter-da so ara yɛ grid-di akyi no ho asɛm pefee.

Amansan mmara biara nni hɔ a ɛkyerɛ sɛ ɛsɛ sɛ inverter tumi ɔha biara mu nkyem pɔtee bi yɛ grid forming. Dodow a wɔhwehwɛ no gyina network topology, system ahoɔden, adwumayɛ tebea, control design, disturbance adwumayɛ, ne grid-code ahwehwɛde so.

So Wobetumi Ayɛ Grid-PCS a Edi Akyi no Nkɔanim akɔ Grid Forming mu?

Ɛtɔ da bi a-nanso "GFM retrofit" wɔ nteaseɛ mmienu a ɛsono emu biara koraa.

Wɔ inverter level no, nnɛyi PCS platform ahorow bi betumi asesa afi GFL akɔ GFM denam firmware, software nhyehyɛe, parameter nsakrae, ne retuning so. Nanso, wɔ adwumayɛbea no gyinabea no, ebia adwuma no da so ara hia nhwehwɛmu foforo, nsakrae a wɔbɛyɛ wɔ controller mu, nsakrae a wɔbɛyɛ wɔ ahobammɔ ho, tumi nhyehyɛe a ɛboa-a, mita, mfiri a wɔde yɛ adwuma a ɛne ne ho di nsɛ, nkitahodi, anaasɛ wɔsan de di dwuma.

Wiase nhwɛsoɔ ankasa-a mfasoɔ wɔ so ne Western Downs Battery a ɛwɔ Queensland. ARENA bɔ amanneɛ sɛ adwuma no danee yiye fii grid-di akyi kɔɔ grid-forming adwumayɛ mu, a ɛkyerɛ sɛ firmware a wɔayɛ no foforo ne ahwɛyiye a wɔde siesie no betumi abue GFM tumi wɔ hardware a ɛfata so. Nanso ɛnsɛ sɛ wɔde saa nhwɛso no yɛ generalized sɛ "GFL BESS biara yɛ software update biako pɛ a ɛne GFM ntam kwan ware."

ARENA 2026 nimdeɛ-kyɛ nsɛm a ɛfa...Atɔe Fam Downs BESS nsakraenso kyerɛ asɛm bi a ɛtrɛw: mfiridwuma tumi, grid-nkitahodi ho pene, gua so dinkyerɛw, ne ɔsom a wɔma ɛyɛ adwuma yɛ adwumayɛ akwan a ɛsono emu biara.

Enti ɛsɛ sɛ wɔkyerɛw daakye-proofing wɔ afifide nkyerɛkyerɛmu no mu. Bisa sɛ daakye GFM nkɔsoɔ no hwehwɛ tumi krataa ne tuning nko ara, anaasɛ ɛhia nso sɛ wɔsesa plant-controller, sensor foforɔ, nhyehyɛeɛ foforɔ a ɛboa, nnwinnadeɛ a ɛboro so, ahobanbɔ a wɔbɛsan ayɛ, adesua foforɔ, ne recommissioning.

So Grid-BESS a Wɔbɛhyehyɛ no Bɔ Ka Kɛse?

Amansan nyinaa GFM ka ho sika biara nni hɔ.

Wobetumi de GFM dwumadie titire bi adi dwuma kɛseɛ denam inverter controls a ɛwɔ hardware a ɛboa current, voltage, ne control adwumayɛ a ɛhia dedaw no so. Nnwuma a ɛhwehwɛ pii betumi ama ɛka foforo aba denam converter a ɛboro so, adesoa a ɛboro so a wɔhwehwɛ, ahoɔden ne ahoɔden ti, ahobammɔ nsakrae, afifide sohwɛ, adesua, model validation, sɔhwɛ, ne commissioning so.

Eyi nti na ɛsɛ sɛ wɔde ahwɛyiye di generic nsɛm te sɛ "GFM bo yɛ 20% sen" anaa "GFM bo yɛ pɛ te sɛ GFL" gye sɛ ɛkyerɛ gua a wɔakyerɛkyerɛ mu, adwuma no kɛse, hardware platform, ne ɔsom ahwehwɛde.

NERC 2025 Reliability Risk Priorities amanneɛbɔ no kyerɛkyerɛ GFM BESS mu sɛ ɛyɛ grid-a ɛyɛ den a ɛbɛtumi ayɛ nea ɛho ka yɛ den-a ɛma ɛyɛ den bere a ɛsan nso hyɛ no nsow sɛ nnwinnadeɛ gyinapɛn ne nhyehyɛeɛ nteaseɛ da so ara renya nkɔsoɔ. Enti aguadi ho asɛmmisa no nyɛ sɛ ebia GFM wɔ amansan nyinaa sika biako, na mmom sɛ ebia grid-mmoa tumi a wɔhwehwɛ no ma mfiridwuma anaa gua so bo a ɛdɔɔso ba a ɛbɛma ne dwumadi-ka pɔtee no ayɛ nea ɛfata.

Sɛ wopɛ storage project sikasɛm mu nkyekyɛmu a ɛtrɛw a, hwɛ eyiBESS ɛka ho nhwehwɛmu.

So Grid-Forming no Yɛ Yie Sen Grid-Nea Ɛdi Akyi?

Mfa no sɛ wowɔ nneɛma round-trip-efficiency mfaso a efi control label nkutoo mu. PCS switching losses, transformer losses, auxiliary loads, battery efficiency, adwumayɛ beae, ɔhyew, ne dispatch profile taa nya nkɛntɛnso kɛse tẽẽ wɔ round-trip efficiency so.

GFM dwumadie betumi anya sikasɛm so nkɛntɛnsoɔ wɔ ɔkwan a ɛntene so sɛ ɛhia active-power headroom, reactive-power tumi, state-of-charge reservations, anaa thermal margin foforɔ a. Fa adetɔnfoɔ adwumayɛ ho maps ne adwuma no dwumadie kyinhyia ankasa toto ho sene sɛ wobɛfa GFM anaa GFL sɛ adwumayɛ mu mmɔdenbɔ adesuakuo.

Dɛn na ɛsesaeɛ wɔ afe 2025–2026 mu?

Nnwuma nkɔsoɔ a ɛho hia paa nyɛ sɛ grid-following bɛyɛɛ nea ne bere atwam mpofirim. Ɛyɛ sɛ grid-forming tumi no refiri nhwehwɛmu ne nhwehwɛmu nnwuma mu akɔ nkitahodiɛ ahwehwɛdeɛ, kwan a wɔfa so nya-gyinabea nhwehwɛmu, adwumayɛ nnwuma akɛseɛ, ne BESS adetɔ titire.

Australia: GFM Rebɛyɛ Ade Titiriw wɔ Nkitahodi Nsuo Mu

AEMO bɔɔ amanneɛ wɔ afe 2026 mu sɛ battery a egyina hɔ ma ne ho a ɛwɔ National Electricity Market connection pipeline no mu no akɔ soro akodu 33.2 GW, na ɛnobɛyɛ 74% wɔ battery nnwuma a ɛwɔ pipeline no mu no yɛ grid-forming.

Eyi yɛ gua so sɛnkyerɛnne a emu yɛ den, nanso ɛsɛ sɛ wɔkyerɛ ase yiye. Ɛyɛ Australia NEM nkitahodi-pipeline akontabuo, ɛnyɛ wiase nyinaa kyɛfa wɔ BESS a ɛreyɛ adwuma no mu.

AEMO nso reyɛ ayɛyɛde bi a wɔahyira soGrid-forming Technology Access Standards Mfiridwuma mu Ahwehwɛdeɛ Nhwehwɛmu. Ɛde besi August 2026 no, AEMO bere nhyehyɛe a wɔatintim no kyerɛ amanneɛbɔ a wɔayɛ ho nhyehyɛe ama Q3 2026, amanneɛbɔ a etwa to wɔ Q4 2026 mu, ne mmara a etwa to-nsakrae ho nyansahyɛ a wɔde bɛma AEMC wɔ Q1 2027. mu.

Wei kyerɛ sɛ ɛnyɛ nokware sɛ wɔbɛtew Australia gyinabea no so akɔ asɛm tiawa bi a ɛne sɛ "GFM yɛ amansan nyinaa ahyɛde." Akwankyerɛ no da adi pefee sɛ ɛkɔ GFM a wɔde bedi dwuma a ɛtrɛw ne mfiridwuma ho ahwehwɛde ahorow a ɛyɛ ɔkwan pa so, nanso asɛyɛde pɔtee da so ara gyina adwuma no su, nkitahodi nhyehyɛe, ne mmara a ɛwɔ hɔ so.

United States: MISO Atu Fi Nkɔmmɔbɔ So akɔ Nkitahodi Ho Nhyehyɛe So

MISO mprempren awo ntoatoaso nkitahodi nhyehyɛe no ka GFM control ahwehwɛde pɔtee bi ho ma BESS. Ne BPM-015 Ɔfa 5.3.7 hwehwɛ sɛ nkitahodiɛ adetɔfoɔ a wɔfata no de PSCAD simulation sɔhwɛ aba ma BESS grid-forming control procedures bɛba ansa na Gyinaesi Point 2 no ahyɛ aseɛ.

Enti ɛsɛ sɛ adwumakuo a ɛwɔ MISO no hwɛ mpremprenBPM-015 Awo Ntoatoaso Nkitahodi ahwehwɛde ahorowne baabi pɔtee a ɛfa wɔn ntonto kyinhyia ne adwuma nhyehyɛe ho sen sɛ wɔde wɔn ho bɛto nsɛmti dedaw a ɛkyerɛkyerɛ nhyehyɛe no mu sɛ nsusuwii nkutoo so.

Amerika Atifi fam: NERC Kɔ so Hyɛ GFM BESS Ho Nkuran

NERC 2025 ERO Reliability Risk Priorities Report ka sɛ grid-forming technology wɔ BESS mu no bɛtumi aboa nhyehyɛeɛ no a ɛbɛgyina pintinn na ɛsɛ sɛ wɔhyɛ ne dwumadie ho nkuran, berɛ a ɛsan nso si so dua sɛ GFM nnwinnadeɛ gyinapɛn da so ara wɔ nkɔsoɔ a ɛyɛ nnam ase na ɛhia sɛ nhyehyɛeɛ ne dwumadie nhwɛsoɔ ne mfiridwuma no dane.

Saa nkabom no ho hia: nnwuma akwankyerɛ no yɛ papa ma GFM, nanso ɛnyɛ adanseɛ sɛ GFM dwumadie biara ho akokwa, ɛtumi sesa, anaa ɛfata a nhwehwɛmu a ɛkɔ akyiri nni mu.

Europa: Mfiridwuma mu Ahwehwɛde Renya Nkɔso, nanso "EU GFM Ahyɛde a efi 2026" Yɛ Mmerewa Dodo

ENTSO-E tintim nePhase II Mfiridwuma Amanneɛbɔ a ɛfa Grid Forming Ahwehwɛde ahorow howɔ November 2025. Amanneɛbɔ no de mfiridwuma ho akwankyerɛ a ɛnyɛ-kyekyere a ɛbata NC RfG 2.0 a wɔayɛ no ne ne GFM ahwehwɛdeɛ a wɔahyɛ ho nyansa ama awoɔ ntoatoasoɔ ne anyinam ahoɔden akoraeɛ module a ɛnyɛ-sinchronous generation ne anyinam ahoɔden akoraeɛ module ahodoɔ ho ma.

Nkrasɛm a ɛho hia a ɛfa adetɔ ho ne sɛ Europa GFM ahwehwɛdeɛ no reyɛ nea ɛyɛ ɔkwan pa so na ɛkɔ akyiri, nanso ɛnsɛ sɛ wɔn a wɔyɛ no di "EU grid forming rule from 2026" sɛ amansan nyinaa ahwehwɛdeɛ baako, a wɔawie dedaw-awie ma BESS adwuma biara. Ɔman mmara a ɛwɔ hɔ, nkitahodi kuw, dwumadie berɛ nhyehyɛeɛ, ne system-adwumayɛfoɔ ahwehwɛdeɛ da so ara hia sɛ wɔhwɛ.

Nea 2025 Spain-Portugal Blackout no Yɛ-ne Nea Ɛnkyerɛ -

Wɔtaa de April 2025 Iberian blackout no di dwuma wɔ intanɛt so sɛ adanseɛ sɛ grid-following inverters dodoɔ na ɛde adeyɛ no baeɛ na enti ɛsɛ sɛ BESS foforɔ biara yɛ grid forming. Saa nsɛm a wɔde baa awiei no, nhwehwɛmu a etwa to a aban no yɛe no foa so.

ENTSO-E's noamanneɛbɔ a etwa to a wotintimii wɔ 20 March 2026de baa awiei sɛ anyinam ahoɔden no fi nneɛma a ɛne wɔn ho wɔn ho di nkitaho a wɔaka abom, a nea ɛka ho ne oscillations, nsonsonoe a ɛwɔ voltage ne reactive-power control mu, nsonsonoe a ɛwɔ voltage-regulation nneyɛe mu, output a ɛso tew ntɛmntɛm ne generator disconnections wɔ Spain, ne stabilization tumi a ɛnyɛ pɛpɛɛpɛ.

Engineering adesua no nyɛ "GFL na ɛmaa anyinam ahoɔden no gyaee." Ɛyɛ sɛ voltage control, stabilizing tumi, inverter suban, generator suban, adwumayɛ nneyɛe, ahobammɔ, ne system-level coordination nyinaa ho hia wɔ high-IBR networks mu.

Ɛfata sɛ wɔde saa nsonsonoe yi ka ho efisɛ ɛde mprempren nsɛm a wobetumi agye atom a efi nhwehwɛmu a etwa to no mu ba si asɛm a ɛnyɛ den ananmu.

Dwumadie no ho Adanse Ankasa:

Atɔe Fam Downs: GFL-to-GFM Retrofit no betumi ayɛ yiye

Western Downs kyerɛ sɛ BESS a wɔayɛ no yie no tumi dane fi grid-di akyi kɔ grid-forming dwumadie mu denam inverter hardware a ɛwɔ hɔ dada a firmware nsakraeɛ ne ahwɛyie tuning ka ho. Ɛno yɛ adanse a ɛsom bo ma daakye-adanse a wɔbɛtɔ.

Ɛnkyerɛ sɛ wobetumi adan PCS platform biara wɔ ɔkwan koro no ara so, anaasɛ wobetumi de plant-level GFM dwumadie te sɛ black start aka ho a nsakraeɛ foforɔ biara nni mu.

Broken Hill: Grid-Forming Yɛ Nkitahodi ne Nhyehyɛe-Ahoɔden Asemmisa

ARENA 2026 nimdeɛ-kyɛdeɛ nneɛma a ɛfa 50 MW / 50 MWh Broken Hill BESS no twe adwene si nhyehyɛeɛ-ahoɔden nhwɛsoɔ, nsonsonoeɛ a ɛda GFM ne GFL suban ntam, grid-nkitahodiɛ a wɔpene so, ne sɛdeɛ wɔbɛdi adwumayɛ a wɔhwɛ kwan no ho adanseɛ denam nhwehwɛmu, ahyɛdeɛ sɔhwɛ, ne adwumayɛ sohwɛ so.

Eyi ne nhwɛso a mfaso wɔ so kɛse ma adetɔfo: fa GFM sɛ afifide adwumayɛ a wɔada no adi, ɛnyɛ sɛ checkbox wɔ inverter datasheet so.

Sɛnea Wobɛpaw Grid-Forming ne Grid-BESS a edi akyi no ntam

Anamɔn 1: Hwɛ Grid Code ne Interconnection Process no

Fi ase de ahwehwɛde ahorow no fi ase wɔ beae ankasa a nkitahodi no wɔ no. Hwɛ sɛ TSO, ISO, RTO, DSO, utility, anaa network service provider no hwehwɛ voltage-source suban pɔtee, GFM controls, EMT models, mmerɛw-grid adwumayɛ, mprempren-injection suban, inertia, anaa commissioning adanse.

Mfa ahwehwɛde bi a efi Australia, MISO, anaa Europa nkɔ gua foforo so a wonhwɛ mpɔtam hɔ mmara no mu.

Anamɔn 2: Kyerɛkyerɛ Akwan a Wɔde Di Dwuma a Ɛho Hia

Bisa nea ɛsɛ sɛ BESS yɛ honam fam:

• yɛ adwuma bere a wɔde abɔ grid a ahoɔden wom nkutoo;
• boa adwumayɛbea bi bere a nneɛma a wɔde di dwuma no agyae;
• de supɔw bi besi hɔ na wɔakura mu;
• black-fi bɔs a awu ase;
• nsakraeɛ a ɛda grid-connected ne islanded modes ntam;
• san yɛ synchronize ne utility network no;
• boa awo ntoatoaso afoforo anaa adesoa ahorow a wɔbɛsan de aba.

Ahoɔden-grid peak-shaving project ne akyirikyiri mining microgrid betumi de battery hardware a ɛte saa ara adi dwuma nanso ɛhia control architectures soronko koraa.

Anamɔn 3: Hwɛ Nhyehyɛe no Ahoɔden

Hwɛ SCR bom ne network impedance, fault level, IBRs a ɛbɛn, minimum synchronous-generation tebea, network nsakraeɛ a wɔayɛ ho nhyehyɛeɛ, ne adwumayɛ tebea a ɛma grid a ɛyɛ mmerɛw sen biara.

Sɛ nhyehyɛe-ahoɔden ho haw ahorow wɔ hɔ a, hwehwɛ sɛ OEM ne tumi-nhyehyɛe ho ɔfotufo no kyerɛ adwumayɛ a ɛyɛ den denam nhwɛso ahorow a ɛfata nkitahodi adesua no so.

Anamɔn 4: Kyerɛkyerɛ Grid-Mmoa Nnwuma no mu

Kyerɛ adwumayɛ ankasa a ɛho hia, te sɛ voltage mmoa, frequency mmuae, synthetic inertia, oscillation damping, ride-through, supɔw so adwumayɛ, sanba, anaa nhyehyɛe{1}}ahoɔden mmoa.

Afei kyerɛ control mode ne plant configuration a ebetumi de saa nnwuma no ama. Mma ntɔ control label kan na kyerɛkyerɛ ahwehwɛde no mu wɔ ɛno akyi.

Anamɔn 5: Hwɛ sɛ Afifide-Level Tumi no yɛ nokware

Inverter no yɛ ade biako pɛ a ɛwɔ...BESS adansi ho nhyehyɛe. Si afifideɛ sohwɛfoɔ, tumi a ɛboa, ahobanbɔ, nnwinnadeɛ, nkitahodiɛ, transformers, switchgear, ne ahoɔden-hwɛ dwumadie a ɛhia ma adwumayɛ akwan a wɔhwehwɛ no so dua.

Wɔ utility-scale nhyehyɛe ahorow ho no, asɛmmisa a ɛfa ho ne sɛ ebia...mfaso a edi mũ-scale BESS ano adurubetumi akyerɛ mmuae a wɔhwehwɛ wɔ beae a nkitahodi no wɔ no.

Anamɔn 6: Fa Nhwɛsode ne Adesua no tom

Ɛdenam adwuma no so no, eyi betumi ayɛ:

• RMS ahoɔden adesua ahorow;
• EMT adesua ahorow;
• mmerɛw-grid nkate ho adesua;
• mfomso teaseɛnam-nam adesua so;
• controller nkitahodi ho adesua;
• tumi-hardware-wɔ-wɔ-loop anaa controller-hardware-mu-loop sɔhwɛ mu;
• model validation a ɛne hardware hyia;
• sɔhwɛ ahorow a wɔhyɛ sɛ wɔnyɛ.

Wɔ GFM nnwuma mu no, ɛsɛ sɛ adesua gyina hɔ ma mprempren anohyeto ankasa ne mode nsakrae mmom sen sɛ wɔbɛyɛ converter no ho nhwɛso sɛ voltage fibea a eye a anohyeto nni mu.

Anamɔn 7: Hwɛ Adwumayɛ mu Botae

Fa GFM dwumadie a wɔhwehwɛ no ho ka toto boɔ a ɛde ba no ho. Eyi betumi ayɛ nhyehyɛe-ahoɔden mfiri a wɔakwati, nkitahodi a wɔatu mpɔn, nnwuma a wɔde gyina pintinn a wɔayɛ ho apam, daakye retrofit asiane a wɔatew so, anaa tuntum-fiase ne ahoɔden bo a ɛsom.

Wɔ grid dwumadie a ɛyɛ den{0}}a enni GFM ahwehwɛdeɛ na enni ahoɔden-som sika a, GFL betumi akɔ so ayɛ nea sikasɛm mu mfasoɔ ne deɛ ɛnyɛ den.

Dwumadie no mu Nsɛm a Wɔtaa Yɛ

Strong-Grid Aguadi ne Nnwumayɛbea BESS

Adwumayɛbea, adekoradan, anaa data beae a wɔde adekorabea di dwuma ma peak shaving, tariff optimization, energy arbitrage, ne amanne kwan so grid-connected backup no betumi nni mfiridwuma mu ntease biara a ɛbɛma wɔahwehwɛ GFM sɛ network no mu yɛ den na supɔw a wɔhyehyɛ no nyɛ nhyehyɛe no fã a.

A aguadi ne mfiridwuma mu ahoɔden a wɔkora so nhyehyɛeɛsɛ sɛ wɔyɛ no yiye ma beae no adwumayɛ botae ankasa sen sɛ wobegyina ahyɛnsode a wɔde di dwuma a aba so so apaw.

Microgrid a ɛwɔ akyirikyiri anaa Nsupɔw so

Sɛ ɛsɛ sɛ owia, diesel, ne batere yɛ adwuma a wonni utility grid a, anyɛ yiye koraa no, ɛsɛ sɛ fibea biako de mpɔtam hɔ ahoɔden ne frequency si hɔ. Nhyehyɛe a ɛyɛ grid-di akyi nneɛma a ɛho tew nkutoo no ntumi mfa saa nkyerɛkyerɛmu no nsi hɔ ankasa.

GFM fibea-taa BESS-enti ɛbɛyɛ adansi no fã titiriw.

Utility-Scale BESS wɔ Grid a Ɛyɛ Mmerewa so

Wɔ nkitahodi a ɛyɛ mmerɛw mu no, GFM betumi ama ahoɔden a ɛgyina pintinn anaa nkitahodi a ɛyɛ yiye no atu mpɔn kɛse. Ɛsɛ sɛ gyinaesi no fi network adesua, grid code, inverter adwumayɛ, ne adwumayɛ kwan a wɔhwɛ kwan, na ɛnyɛ generic SCR threshold.

Daakye-Adanse Mfaso Dwumadi

Sɛ grid-code akwankyerɛ kyerɛ sɛ ebia GFM dwumadie ho hia wɔ afifideɛ no nkwa nna mu a, PCS a ɛwɔ upgrade kwan a wɔgye di no bɛtumi atew retrofit asiane so. Ɛsɛ sɛ adetɔ nhyehyɛe no kyerɛkyerɛ nea "upgradeable" kyerɛ ne nsakrae a plant-level bɛda so ara ho hia mu pɛpɛɛpɛ.

Awie

Nsonsonoe titiriw a ɛda grid-forming ne grid-di BESS akyi ntam no nyɛ sɛ biako yɛ foforo na biako nso yɛ dedaw. Wɔyɛ anyinam ahoɔden dwumadi ahorow.

A grid-a ɛdi akyire BESS de grid asorɔkye a ɛwɔ hɔ dada di dwuma sɛ ne mfitiaseɛ nkyerɛkyerɛmu na ɛhwɛ mprempren a ɛfa saa asorɔkye no ho. A grid-forming BESS kura emu voltage reference na ɛtumi de voltage-source suban a ɛbɛyɛ nea ɛsom bo titire wɔ grid a ɛyɛ mmerɛw, islanded systems, sanba applications, ne high-IBR networks mu ama.

Nnwuma akwankyerɛ wɔ afe 2025–2026 mu no da adi pefee sɛ ɛkɔ GFM a wɔde bedi dwuma a ɛtrɛw, nkitahodi ahwehwɛde a ɛyɛ ɔkwan pa so, ne wiase ankasa-wiase nnwuma akɛse. AEMO nsuo afiri ho nsɛm, MISO nkitahodiɛ akwan, ENTSO-E mfiridwuma nhyehyɛeɛ a ɛreyɛ, ne NERC akwankyerɛ a ɛfa ahotosoɔ ho nyinaa twe adwene si saa kwan no so.

Nanso engineering gyinaesi no da so ara wɔ sɛ ɛyɛ project-specific. Mpaw GFM esiane asɛmti bi, amansan SCR ahwehwɛde, anaasɛ ɛka a wɔbɔ wɔ ɔkwan a ɛkɔ akyiri so nti. Kyerɛkyerɛ akwan a wɔfa so yɛ adwuma no mu, te baabi a nkitahodi no wɔ ase, hwɛ mprempren grid mmara no, hwɛ sɛ afifide no nhyehyɛe a edi mũ no yɛ nokware, na hwehwɛ sɛ wɔyɛ nhwɛso ne sɔhwɛ ahorow a wɔagye atom.

Wɔ adetɔfo fam no, asɛmmisa a mfaso wɔ so sen biara no nyɛ "So PCS grid yi reyɛ?" Ɛyɛ:"Grid-forming adwumayɛ bɛn na BESS a edi mũ yi betumi ada no adi wɔ tebea horow a ɛsɛ sɛ yɛn adwuma no tra ase ne nnwuma a ɛsɛ sɛ ɛde ma no ase?"