Incorporation to the Existing Capacity of the Vuelta de Obligado Combined Cycle connected to Substation 500 kV Río Coronda (2TG+1TV, 800 MW).

Electrical Studies of Stage I.

• Charge Flow N and N-1
• Short-circuit Studies
• Analysis of Transient Stability.

CEMSA

Tests according to Technical Procedure Nº 4 from CAMMESA for motor-generators of Salto Thermal Power Plant (16 x 1.4 MW) and Lincoln Thermal Power Plant (Prov. Buenos Aires).

• Homologation of the AVR (Automatic voltage regulator) model and data verification OEL (maximum excitation limiter) and UEL (minimum excitation limiter). Data verification Power – Frequency Control (PSS).

SO Energy

Tests of Technical Procedure Nº 4 from CAMMESA for the access to the Mercado Eléctrico Mayorista (MEM – Wholesale electrical Market) of the Transportable Generation modules in Stand By of INDUSTRIAS JUAN F. SECCO S.A. (Bid ENARSA N° UGEE 01/2010).

Industrias Juan F. Secco S.A.

Loma de la Lata Thermal Power Plant., Incorporation to VT 178 MW- Closing of Combined Cycle

• Development of Stage 2 Studies according to the Technical Procedures from CAMMESA.
• Assistance and assessment to Loma de la Lata Thermal Power Plant (TPP) in preparing and presenting the documents established in the informative requisites of Technical Procedure Nº4.
• Technical studies and tests established in the technical requirements of Technical Procedures Nº4.

Pampa Energía S.A.

Villa Gesell TPP, Connection of a GT of 70 MW to TRANSBA network

• Development of Stage 1 studied according to Technical Procedures of CAMMESA.
• Development of Stage 2 studied according to Technical Procedures of CAMMESA.
• Performance of Technical Procedures Nº4 Tests according to Technical Procedures of CAMMESA.

RONZA-FAINSER-Centrales de la Costa Atlántica SA

Incorporation to the Existing Capacity of the Combined Cycles installed in Thermal Power Plants San Martín and Manuel Belgrano (2TG+1TV, 800 MW).

Stage III Electrical Studies.

• Dynamic simulations for the verification of dynamic models used in SIEMENS equipments of Manuel Belgrano TPP and San Martín TPP. Models for PSS/E of Voltage Regulators and Governors, of the stabilizing signal and limiters of over and under-excitation (OEL and UEL respectively).

CT Manuel Belgrano y CT San Martín

Caracoles Hydraulic Power Plant (2x60 MW), San Juan- Argentina.

• Development of Stage 2 studies according to Technical Procedures of CAMMESA
• Homologation of RAT model (voltage/excitation regulator) and data verification of OEL (maximum excitation limiter) and UEL (minimum excitation limiter). Data Verification Power – Frequency Control (PSS).
• Tests according to Technical Procedure Nº 4 of CAMMESA

EPSE Energía Provincial Sociedad del Estado.

Electrical Studies for the access to Cutucu TPP to the National Interconnected System of El Salvador.

• Electrical Studies of permanent regime
• Electromechanical Transient Studies.
• Electromagnetic Transient Studies.
• Coordination of protections.

Cutucu Energy Central America S.A. El Salvador

Verification tests of the requirements to participate in the Frequency Primary Regulation of El Carrizal HPP.

• Measurement of Dead Band.
• Measurement of Permanent Statism.
• Measurement of building up time.

Hidrocuyo S.A.

Analysis of the Subsinchronous Resonance (SSR) Problem on the CC of TPP Salta (600 MW) by serial compensation of the Interconnection Salta (Argentina) – Andes (SING Chile) in 345 kV

• Revision of previous studies.
• Studios of Subsinchronous Resonance with the incorporation of compensation.
• Study of Protections.
• Pre-design of series compensation banks.

Termoandes S.A.

Incorporation Studies of the 5th Unit Hydraulic Power Plant Santa Isabel to the National Interconnected System. Cochabamba, Bolivia.

• Studies of Power Flow.
• Short-circuit studies.
• Studios of Coordination of Protections.
• Studies of Coordination of Voltage and Frequency Regulators.
• Studies of Dynamic and Transient Stability.
• Studies of Generation and/or Charge Automatic Disconnection.

Empresa Corani S.A.

Modeling of speed regulator set of GT and VT equipments of the 750 MW Combined Cycle of Central Puerto.

Central Puerto S.A.

Installation of a Pre-processor of Power-Frequency (PPF) in El Carrizal HPP of CEMPPSA.

• Purpose: design, implementation and installation of a Pre-processor of Power-Frequency for the generators of the El Carrizal TPP according to the Technical Specifications of CAMMESA.

CEMPPSA, CH El Carrizal

Electric islands and Black Start for the influence area of TRANSBA S.A in Buenos Aires Argentina

TRANSBA S.A.

Black Start of the Combined Cycle of 750 MW of Central Puerto S.A

Central Puerto S.A.