Simulator WIA SOOM

Ike ụlọ data Ụdị dị ndụ

Ị bụ onye injinia ụlọ ọrụ nke ụlọ data 1 MW: chiller, okirikiri mmiri jụụ, batrị UPS na generator nkwadebe. Okpomọkụ na-asọ site na sava gaa n'ikuku, gaa n'mmiri, gaa n'èzí — ma watt ọ bụla i ji maka ijụụ na-egosi na PUE.

Ihe ị ga-amụta

Simulator

Oge 0 min
Okpomọkụ ntinye sava 22.4 °C · Chiller na-arụ ọrụ 2/3 · Chiller kwụsịrị (na-eche ntọgharị) 0 · Batrị UPS 100% · 25 °C22.4 °C · IT 803 kW#1#2#3UPS 100%⚡ grid · 🔌🌡 25 °C · COP 5.1 · PUE 1.34
  • Ntinye < 24 °C
  • Ntinye ≥ 27 °C
  • Ntinye ≥ 32 °C
  • Chiller na-arụ ọrụ
  • Chiller na-amalite (5 min)
  • Chiller kwụsịrị (ọ ga-anọ otú ahụ ruo mgbe a tọgharịrị ya)

Njikwa

Chiller #1…#n. Chiller e nwere ugbu a chọrọ nkeji 5 tupu ọ na-ajụ.

Mmiri na-ekpo ọkụ karị = ọrụ chiller ka mma, mana ntinye ikuku sava na-ekpo ọkụ karị.

Ọrụ batch e kwụsịtụrụ ruo oge ọzọ: obere okpomọkụ na ike ugbu a.

Na-eji ikuku jụụ si n'èzí site na dry cooler mgbe ọ jụrụ nke ọma.

Na-eme ka mmiri gbanwee n'ikuku iji mee ka ikuku condenser jụọ: ọrụ ka mma, mana a na-eji mmiri.

Achọrọ naanị ma mmalite akpaaka dara. Na-ewe nkeji 3.

Na-ehichapụ nkwụsị nchekwa nke chiller mgbe e lechara nsogbu ahụ; a na-anabata ya site na nkeji 15 mgbe nkwụsị ahụ gasịrị.

Ihe ngosi

Okpomọkụ ntinye sava
22.4°C
nkịtị
PUE
1.34
nkịtị
Ike ụlọ ọrụ
1076kW
Batrị UPS
100%
nkịtị
Okpomọkụ mmiri jụụ14.0 °C
COP chiller5.1
Ibu IT803 kW
Chiller na-arụ ọrụ2
Chiller dị njikere (akwụsịghị)3
Chiller kwụsịrị (na-eche ntọgharị)0
Enwere ike ịtọgharịa nkwụsị n'ime0 min
WUE0.00 L/kWh
Mwepụta CO₂484 kg/h

Ọnọdụ

Okpomọkụ ntinye sava: — °C40.015.0

Ọnọdụ nsogbu

Ọkwa 1 · Chiller kwụsịrị n'oge ọnụ ọgụgụ kachasị

Ehihie ọkụ, 32 °C n'èzí. IT na-adọta 850 kW na chiller abụọ n'ime atọ, a na-agba mmiri jụụ na 16 °C iji chekwaa ume — nke na-ahapụ ntinye sava naanị ihe dị ka 2 K n'okpuru oke ASHRAE a tụrụ aro. Otu chiller na-adị njikere ịkwụsị. Debe ntinye n'ime oke a tụrụ aro, mee ka ọrụ IT na-aga n'ihu, ma weghachi sistemụ na redundancy zuru ezu.

  • Ntinye adịghị n'elu 27 °C
  • Ntinye ≤ 25 °C na njedebe (laghachi n'ọnọdụ nkịtị)
  • Ibu IT n'ozuzu ≥ 750 kW (ejila naanị gbanyụọ sava)
  • Chiller atọ niile dị njikere ọzọ na njedebe (e tọgharịrị ngwa kwụsịrị)

Ọkwa 2 · Oke ọkụ na oku demand-response

Okpomọkụ n'èzí na-arị site na 30 °C ruo 42 °C. Chiller na-efu ikike na ọrụ. Mgbe ahụ onye na-arụ grid na-enye ọriọ demand-response: debe ike ụlọ ọrụ a n'okpuru 900 kW maka ọkara awa.

  • Ntinye adịghị n'elu 27 °C
  • Ike ụlọ ọrụ n'ozuzu ≤ 900 kW n'oge ọriọ
  • Ibu IT n'ozuzu ≥ 720 kW n'ime ọnọdụ ahụ

Ọkwa 3 · Grid kwụsịrị, generator emeghị mmalite

Grid dara. Generator kwesịrị iweghara n'ime sekọnd iri — ma n'oge a ọ naghị eme. Sava dị na batrị UPS nwere ike ihe dị ka nkeji iri, chiller adịkwa jụụ.

  • Enweghị nkwụsị IT
  • Batrị adịghị n'okpuru 72 %
  • Ntinye adịghị n'elu 25 °C

Ntọala — ụdị dị n'azụ ọnụọgụ

Mmekọrịta ọ bụla simulator na-eji, na isi mmalite ya. Ihe na-agbanwe agbanwe akara dị ka echiche bụ nhazi ngosi.

Nha ike nke ọnụ ikuku: sava na-ekpo ikuku, coil ndị na-ajụ na-ebugara okpomọkụ n'ime mmiri jụụ.
C_air · dT_air/dt = P_IT + P_fans − Q_CRAH, Q_CRAH = UA · (T_air − T_chw)[4][11]Echiche: ikike, nkwukọrịta coil, nha chiller na ike batrị bụ ụkpụrụ ngosi maka ụlọ 1 MW.
Nha ike nke ọnụ mmiri: oke okpomọkụ nke okirikiri na-ejide ọdịiche dị n'etiti ibu okpomọkụ na ikike chiller.
C_w · dT_chw/dt = Q_CRAH − Q_chillers − Q_econ, C_w = 20 m³ × 4186 J/(kg·K)[4]
Ọrụ chiller dị ka akụkụ kwụsiri ike nke oke Carnot — ọ na-agbada ka ikuku n'èzí na-ekpo ọkụ. Okpomọkụ evaporator na-eso okpomọkụ n'ezie nke okirikiri mmiri jụụ (2 K n'okpuru ya), ọ bụghị setpoint, ya mere okirikiri na-ekpo ọkụ mgbe nkwụsị gasịrị na-ebuli COP obere oge.
COP = 0.45 · T_evap / (T_cond − T_evap), T_evap = T_chw − 2 K, T_cond = T_air,out + 12 K [K][5]Echiche: ikike, nkwukọrịta coil, nha chiller na ike batrị bụ ụkpụrụ ngosi maka ụlọ 1 MW.
Power usage effectiveness: ike zuru oke nke ụlọ ọrụ n'elu ike IT (1.0 bụ nke kachasị mma).
PUE = P_facility / P_IT[1][12][8]
Water usage effectiveness; mmiri a gbanwere n'ikuku site na ike achọrọ iji mee ka ikuku condenser jụọ.
WUE = water (L) / IT energy (kWh); evaporation = m_air · c_p · ΔT / h_fg[2][7]
Mpaghara okpomọkụ ASHRAE maka ikuku ntinye sava.
recommended 18–27 °C · A1 allowable 15–32 °C[3]
Ike batrị UPS na-agwụ site na ibu a na-echebe ruo mgbe generator weghaara.
E_batt(t+Δt) = E_batt − (P_IT + P_fans + P_pumps)/η_UPS · Δt (energy balance); generator ≤ 10 s[6]Echiche: ikike, nkwukọrịta coil, nha chiller na ike batrị bụ ụkpụrụ ngosi maka ụlọ 1 MW.
Mgbe mgbanwe ike ọ bụla, chiller na-akwụsị ma ga-amalitegharị.
chiller restart after any power transfer = 5 min (quick-start; typical 10–15 min)[11]
Mwepụta site n'ịdị ike nke ọkụ eletrik grid, ma ọ bụ site na dīzel mgbe generator na-arụ ọrụ.
CO₂ = P_facility × grid intensity (≈450–650 g/kWh in the scenarios); diesel ≈ 2.69 kg CO₂/L[9][10][13]
Ihe ndị ọzọ na-agbanwe agbanwe ejiri na ụdị a.
chillers 3 × 450 kW, derate 2.5 %/K above 35 °C · adiabatic effectiveness 70 % · loop P-gain 150 kW/K · IT shutdown at 40 °C inlet · manual generator start 3 min · chiller trip reset accepted 15 min after the trip · battery 150 kWh (≈10 min at full load), recharge 10 %/h · UPS η 95 %Echiche: ikike, nkwukọrịta coil, nha chiller na ike batrị bụ ụkpụrụ ngosi maka ụlọ 1 MW.

Enweghị usoro: ihe mmepụta mulberry32 nwere mkpụrụ; nkesa ejiri — uniform, exponential (inverse CDF), normal (Box–Muller), Poisson (Knuth). A na-egosi mkpụrụ ma nwee ike ikekọrịta ya.

Isi mmalite

  1. ISO/IEC 30134-2:2016 Data centres — Key performance indicators — Part 2: Power usage effectiveness (PUE) — ISO/IEC, 2016
  2. ISO/IEC 30134-9:2022 Data centres key performance indicators — Part 9: Water usage effectiveness (WUE) — ISO/IEC, 2022
  3. ASHRAE TC 9.9 — Thermal Guidelines for Data Processing Environments (recommended inlet 18–27 °C; class A1 allowable 15–32 °C) — ASHRAE, 2021
  4. F. P. Incropera et al. — Fundamentals of Heat and Mass Transfer: lumped capacitance, Q = UA·ΔT — Wiley, 2011
  5. Y. A. Çengel, M. A. Boles — Thermodynamics: An Engineering Approach — Carnot COP of refrigerators, COP = T_L/(T_H − T_L) — McGraw-Hill, 2019
  6. NFPA 110 — Standard for Emergency and Standby Power Systems (Type 10: power restored within 10 s) — NFPA
  7. IAPWS — enthalpy of vaporization of water (≈2442 kJ/kg at 25 °C, 2257 kJ/kg at 100 °C) — IAPWS / NIST Chemistry WebBook
  8. Directive (EU) 2023/1791 (Energy Efficiency Directive) Art. 12 and Commission Delegated Regulation (EU) 2024/1364 — data-centre reporting — EUR-Lex, 2023–2024
  9. Ember — Global Electricity Review 2025: world average grid carbon intensity 473 gCO₂/kWh (2024) — Ember, 2025
  10. IPCC AR5 WG3 Annex III — life-cycle emissions of electricity supply technologies (median gCO₂eq/kWh) — IPCC, 2014
  11. Schneider Electric (APC) White Paper 179 — Data Center Temperature Rise During a Cooling System Outage — Schneider Electric
  12. Uptime Institute Global Data Center Survey 2025 — average annual PUE 1.54 — Uptime Institute, 2025
  13. U.S. EPA — Greenhouse Gas Emissions from a Typical Passenger Vehicle: 10,180 g CO₂ per gallon of diesel (≈2.69 kg/L) — U.S. EPA

Ndị na-arụ nke a dị ka ọrụ

Ụdị agụmakwụkwọ — ọ bụghị maka mkpebi ọrụ. Ebe n'ezie na-edozi ihe niile na-agbanwe agbanwe dịka ngwá ọrụ na data nke ha si dị.