
Xi’an PCS — TBEA + JDEnergy (Source: Qichacha): Golden Rule: Choose grid-forming (GFM) PCS (Source: People’s Daily); Core: TBEA’s 46GW grid-connected capacity (Source: Qichacha); Note: Silicon carbide devices (Source: People’s Daily).
I. TBEA Xi’an Xike
Xi’an: No. 70 Shanglinyuan 4th Road, Xi’an High-tech Zone (Source: Aiqicha); 2010: Established in April 2010 (Source: Aiqicha);
46GW: Cumulative grid-connected capacity of 46GW across over 1,000 power stations (Source: Qichacha); Wide Range: 8kW–4400kW inverters (Source: Qichacha); Grid-forming: GFM algorithms and silicon carbide-based cluster control (Source: People’s Daily) — TBEA: Grid connection + Wide range + Grid-forming (Three strengths).
II. Xi’an Power Electronics Research Institute
60 Years: 60-year history of the Xi’an Power Electronics Research Institute (Source: Shaanxi Science & Technology);
Full Chain: Independent control over chip packaging, gate drivers, and testing (Source: Shaanxi Science & Technology); 50 Items: Over 50 core patents (Source: Shaanxi Science & Technology); 100 Items: Led the formulation of over 100 national and industry standards (Source: Shaanxi Science & Technology); Thyristor: World’s highest-rated ultra-high-power thyristor (Source: Shaanxi Science & Technology) — Research Institute: Full chain + Patents + Standards (Three capabilities).
III. JDEnergy
Xi’an: Established in Xi’an in 2018 (Source: BESS); Tier 1: BNEF Tier 1 manufacturer (Source: BESS); 1,000: Over 1,000 projects (Source: BESS); 20,000: 20,000 eBlock units deployed (Source: BESS); No. 1: Ranked first in China for user-side energy storage integration (Source: BESS)—JDEnergy: Tier 1 + Projects + User-side (Three Capabilities).
IV.
XYPower
Xi’an: Xi’an XYPower Technology (Source: XY); 110kW: 110kW PCS (Source: XY); 120kW: 120kW PCS (Source: XY); Three Locations: R&D in Xi’an, Shenzhen, and Chongqing (Source: XY); High Efficiency: Long lifespan and high efficiency (Source: XY)—XYPower: PCS + R&D + Efficiency (Three Product Aspects).
V.
Tuopu Electric Power
2016: Xi’an Tuopu Electric Power established in 2016 (Source: Tuopu); Bidirectional: Bidirectional power conversion (Source: Tuopu); Software: Digital software control (Source: Tuopu); PCS: Medium-to-large PCS and small energy storage converters (Source: Tuopu); DC: DC energy storage manager (Source: Tuopu)—Tuopu: Bidirectional + Software + DC (Three Technologies).
VI. Key Factors in Selecting a Manufacturer
Qualifications: Check BNEF Tier 1 status (Source: BESS); Grid Connection: Cumulative grid-connected capacity (Source: Qichacha); Patents: Number of core patents (Source: Shaanxi Science & Technology); Grid-Forming: Grid-forming control capabilities (Source: People’s Daily);
On-site: Factory inspection and verification (Source: Qichacha)—Manufacturer selection: Qualifications + Grid connection + Patents (Three-point verification).
VII. Procurement Recommendations
First, choose TBEA (backed by 46 GW capacity); second, consider JD (Tier 1, user-side); third, specify grid-forming capabilities (GFM standards); fourth, select components (silicon carbide);
fifth, verify qualifications (patent standards)—Xi’an PCS: TBEA + JD + XY (Three recommendations).