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Optimizadon New Energy Usage: The Industrial and Commercial Energy Storage Solution for Peak Shaving Grid Stability & Savings

Ⅰ. Gwọ́nyẹ́ Ọ̀rọ̀
Njẹ́ nípa ìdàgbàsókè ènìyàn àti ìṣòro àwọn òfin tí ó tún jẹ́ ìdàgbàsókè àwọn ìlànà ìmọ̀-ìmọ̀, ìdàgbàsókè àwọn ìlànà ìmọ̀-ìmọ̀ fún ìṣòro ìran àti ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ (ICESS) ti wá sí láti dáhùn lórí àwọn ìṣòro pàtàkì bíi ìdílé ìran-ìṣòro, ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀, àti ìdàgbàsókè àwọn ìlànà ìmọ̀-ìmọ̀. Nítorí pé ó ń ṣe ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ tuntun (bíi solar PV, wind power) pẹ̀lú àwọn ìlànà ìmọ̀-ìmọ̀ smart grid, ICESS ń ṣe àkíyèsí ìṣòro ìmọ̀-ìmọ̀. Èyí ni ìlànà tí ó ń ṣe àkíyèsí gẹ́gẹ́ bí ó bá ṣe ìwádìí ìlànà ìmọ̀-ìmọ̀ láti ìṣòro ìwádìí, tí ó ń mú kí ó ṣe àkíyèsí ìmọ̀-ìmọ̀ tí ó yẹ fún àwọn ènìyàn.

II. Ìròyìn Ìṣòro: Àwọn Ìṣòro Pàtàkì fún Àwọn Ìṣòro Ìlànà Ìmọ̀-ìmọ̀ àti Ìṣòro Ìlànà Ìmọ̀-ìmọ̀

  1. Ìran Tó Jẹ́ Òpin:​ Ìdílé ìran-ìṣòro tó jẹ́ òpin máa ń jẹ́ ní RMB 0.7/kWh, tí ìran-ìṣòro tó jẹ́ òpin máa ń jẹ́ 72% nínú ìran-ìṣòro ìmọ̀-ìmọ̀ àwọn ènìyàn.
  2. Ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀:​ Ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ àti ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ máa ń jẹ́ ìṣòro pàtàkì fún ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ àti ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀.
  3. Ìṣòro Tó Jẹ́ Kúkúrú:​ Ìṣòro tó jẹ́ kúkúrú nínú ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ tó jẹ́ kúkúrú máa ń jẹ́ ní ọ̀kan 30%, tí ìran-ìṣòro tó jẹ́ kúkúrú máa ń jẹ́ ní ìyan-ìṣòro kúkúrú.
  4. Ìṣòro Tó Jẹ́ Ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀:​ Ìṣòro tó jẹ́ ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ máa ń jẹ́ ìṣòro pàtàkì fún ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀ àti ìṣòro àwọn ìlànà ìmọ̀-ìmọ̀.

III. Ìlànà: ICESS System Architecture
1. Core Components & Technology Selection

Component

Technical Solution

Function & Advantage

Battery System

LFP Batteries (mainstream), Flow Batteries (long-duration)

High cycle life (>6,000 cycles), safety & stability (UL9540 certified)

Power Conversion System (PCS)

Bi-directional Inverter

AC/DC conversion, response speed <100ms, supports grid-tied/off-grid switching

Energy Management System (EMS)

Intelligent EMS Platform

Real-time charge/discharge optimization using tariff signals & load forecasts to enhance ROI

Thermal Management & Fire Protection

Liquid Cooling + HFC-227ea Fire Suppression

Temperature control (5–30°C), zero-delay fire suppression (NFPA855 compliant)

2. System Integration Design

  • Modular Cabinets:​ Single cabinet capacity: 500kWh–1MWh, supports parallel expansion (e.g., 4MWh system requires 4–8 cabinets).
  • Multi-Energy Integration:
     ​PV-Storage Synergy:​ Increases solar PV self-consumption to 80%;
     ​Storage-Charging Coordination:​ Mitigates EV fast-charging load impacts, reducing transformer stress.

IV. Application Scenarios & Business Models
1. Typical Scenarios

Scenario

Solution

Case Benefit

Energy-Intensive Factory

Peak shaving + Demand charge management

Saves RMB 2M/year (1MW/2MWh system)

Commercial Complex

HVAC load shifting + PV coordination

Reduces costs by 30%, cuts 100 tons CO₂/year

PV-Storage Charging Station

Buffers fast-charging loads + arbitrage

Payback period <4 years

Microgrid/Off-Grid

Diesel generator replacement (islands, mines)

Reduces diesel dependency by 70%

2. Economic Analysis

  • Cost Savings:
    o ​Price Arbitrage:​ Leverages tariff gaps (RMB 0.7/kWh) to cut electricity costs by 15–30%;
    o ​Demand Charge Management:​ Reduces capacity-based fees (applicable for >315kVA transformers).
  • ROI Analysis:
    • Initial Investment: RMB 5M (1MW system);
    • Payback Period: 3–5 years (subject to local subsidies & tariff policies).

V. Implementation Roadmap

  1. Demand Assessment:​ Analyze 12 months of electricity data to map load profiles and peak/off-peak patterns.
  2. System Design:
    o ​Capacity Calculation:​ Storage capacity = Avg. daily peak consumption × DoD (85%) × System efficiency (88%);
    o ​Site Selection:​ Proximity to renewable sources or load centers.
  3. Deployment & O&M:
    o Modular installation (project timeline <30 days);
    o Smart Monitoring: BMS+EMS real-time alerts, O&M cost <2% of CAPEX/year.

VI. Case Study: Electronics Manufacturing Plant

  • Challenge:​ Daytime peak load 2× higher than nighttime, with peak tariffs comprising 72% of electricity costs.
  • Solution:​ 300kW power / 500kWh capacity LFP battery system deployed.
  • Results:
    • Annual electricity cost reduction: 20%;
    • Solar PV self-consumption rate increased to 80%;
    • 4-hour emergency backup for critical production lines.
06/26/2025
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