![Page 1: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/1.jpg)
Cogeneration: An ELECTRICAL
PERSPECTIVEPERSPECTIVE
- Diep Nguyen, PE, Principal -DTN Engineers, Inc.www. dtnengrs.com
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 2: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/2.jpg)
RENEWABLE DISTRIBUTED ENERGY SOURCES (DER)
WINDWIND WATER (HYDRO POWER) SUN GEOTHERMAL GEOTHERMAL BIOMASS
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 3: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/3.jpg)
WIND TURBINES IN LIVERMORE, CA
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 4: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/4.jpg)
300KW HYDROTURBINES AT ACWD
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 5: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/5.jpg)
DUAL -AXIS SOLAR TRACKER AT WEST COUNTY WPCP RICHMOND CA
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
COUNTY WPCP RICHMOND CA
![Page 6: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/6.jpg)
MANTRIA BIOFUEL POWER PLANT KNOXVILLE TN.
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 7: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/7.jpg)
STEAM
TRADITIONAL COGEN PLANTSTEAM
HEAT RECOVERRECOVER SYSTEMELECTRICITY
GAS ENGINE TURBINEGEN
SF IAS Jan 2010 Meeting DTN Engrs, Inc.FUEL
![Page 8: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/8.jpg)
7.5MW DIGESTER GAS COGEN PLANT
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 9: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/9.jpg)
COGEN SWITCHGEAR
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 10: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/10.jpg)
5MW DIGESTER GAS COGEN PLANT
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 11: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/11.jpg)
100KW DIGESTER GAS MICROTURBINEMICROTURBINE
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 12: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/12.jpg)
DISTRIBUTED GENERATION/MICROGRIDS
MICRO-TURBINES
UTILITY GRID
MICRO WINDFARM
FUEL CELLMICRO
HYDRO-TURBINES
PV SYSTEM COGEN PLANTSPV SOLAR
THERMALTHERMAL
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 13: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/13.jpg)
TWO IMPORTANT PG&E RULES
RULE NO. 2
RULE NO 21 RULE NO. 21
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 14: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/14.jpg)
PG&E ELECTRIC RULE 2PG&E ELECTRIC RULE 2
DESCRIPTION OF SERVICES
VOLTAGE SERVICE CONFIGURATION LOAD LIMITATIONS INTERFERENCES
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 15: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/15.jpg)
PG&E ELECTRIC RULE 21PG&E ELECTRIC RULE 21GENERAL FACILITY INTERCONNECTIONSGENERAL FACILITY INTERCONNECTIONS Application Process Interconnection Requirements Interconnection Requirements Protection Relays
S t P f System Performance Metering, monitoring and Telemetry
S t C tifi ti d T ti System Certification and Testing
( )PG&E INTERCONNECTION HANDBOOK (updated 2009)
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 16: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/16.jpg)
IEEE 1547IEEE Standard for Interconnecting Distributed gEnergy Resources (DER) with Electric Power Systemy
Functional Requirements for interconnections. Not a design handbook or application guidehandbook or application guide
Section 2 – Guide for interconnection Section 3 – Guide for monitoring, information exchange and controlSection 3 Guide for monitoring, information exchange and control Section 4 – Guide for design, operation and integration of island
systemS G f f Section 5 – Guide for interconnection of sources larger than 10 MVA
Section 6 – Recommended practice for interconnection w/secondary Network/seco da y e o
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 17: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/17.jpg)
MAIN CONSIDERATIONS INMAIN CONSIDERATIONS IN COGEN FACILITY DESIGN:
1. RELIABILITY2. EQUIPMENT QUALITY2. EQUIPMENT QUALITY3. COSTS4. REGULATION COMPLIANCE
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 18: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/18.jpg)
TYPICAL SINGLE-LINE DIAGRAM
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 19: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/19.jpg)
COGEN SYSTEM – SINGLE UTILITY SERVICE
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 20: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/20.jpg)
COGEN SYSTEM – DUAL UTILITY SERVICE
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 21: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/21.jpg)
BASIC PARALLELING PROTECTION
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 22: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/22.jpg)
ELECTRICAL SWITCHGEARELECTRICAL SWITCHGEAR STANDARD RATINGS
Short CircuitsShort CircuitsCircuits Breakers UL
250 MVA 1200A ANSI/IEEE C37.20.2350 MVA 2000A500 MVA 3000A (Formerly UL-1670750 MVA 4000A Metal-Clad SWGR))
1000 MVA1500 MVA
(UL-891 SwitchboardsUL-1558 Metal-enclosed SWGR
Low voltage)
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
Low voltage)
![Page 23: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/23.jpg)
LOAD SHEDDING SYSTEM:LOAD SHEDDING SYSTEM:A FREQUENCY BASED (Hz)A. FREQUENCY-BASED (Hz)B. LOAD –BASED (KW)
LOAD INHIBITING SYSTEMLOAD INHIBITING SYSTEMA. ESSENTIAL LOADSB NON ESSENTIAL LOADSB. NON-ESSENTIAL LOADS
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 24: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/24.jpg)
COGEN FACILITYCOGEN FACILITY AUXLIARY SYSTEMS
S1. FUEL SUPPLY2. CONTROL SYSTEM (SCADA)2. CONTROL SYSTEM (SCADA)3. STANDBY POWER (BLACK START)4. FIRE PROTECTION SYSTEM5 COMMUNICATIONS5. COMMUNICATIONS
SF IAS Jan 2010 Meeting DTN Engrs, Inc.
![Page 25: COGEN AN ELECTRICAL PERSPECTIVE - IEEEewh.ieee.org/r6/san_francisco/ias/archive/pdf/archived_presentations/... · Energy Resources (DER) with Electric Power System Functional Requirements](https://reader033.vdocuments.us/reader033/viewer/2022042008/5e7132c4cd3493317c023c6a/html5/thumbnails/25.jpg)
QUESTIONSQUESTIONS ??????
SF IAS Jan 2010 Meeting DTN Engrs, Inc.