Estimating Technical Loss without Power Flows: A Practical, Data-Driven Approach for Loss Estimation in Distribution Grids

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Bariya, Mohini, Flaspohler, Genevieve
Format:	Preprint
Published:	2025
Subjects:	Systems and Control
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

On the Choice of Loss Function in Learning-based Optimal Power Flow
by: Chen, Ge, et al.
Published: (2024)

Data-Driven Optimal Power Flow: A Behavioral Systems Approach
by: Otzen, Sebastian, et al.
Published: (2025)

Data-Driven Flow and Injection Estimation in PMU-Unobservable Transmission Systems
by: Sahoo, Satyaprajna, et al.
Published: (2022)

Data-Driven Power Flow for Radial Distribution Networks with Sparse Real-Time Data
by: Molodchyk, Oleksii, et al.
Published: (2026)

Fast Distribution Grid Topology Estimation via Subset Sum
by: Xu, Yueyao, et al.
Published: (2025)

Accurate Data-Based State Estimation from Power Loads Inference in Electric Power Grids
by: Jacquod, Philippe, et al.
Published: (2026)

A Practical Approach Towards Inertia Estimation Using Ambient Synchrophasor Data
by: Sharma, Anushka, et al.
Published: (2025)

Exact Leader Estimation: A New Approach for Distributed Differentiation
by: Aldana-Lopez, Rodrigo, et al.
Published: (2025)

Least Squares based Estimation of Thevenin Equivalent in Noisy Distribution Grid
by: Khan, Taha Saeed
Published: (2025)

Power Loss and Temperature Distribution in Coil of PFC Inductor with Air Gap for Multimode Operation
by: Kasikowski, Rafal
Published: (2025)

A Data-Driven Optimal Control Architecture for Grid-Connected Power Converters
by: Leng, Ruohan, et al.
Published: (2025)

Advantages of Feedback in Distributed Data-Gathering for Accurate and Power-Efficient State-Estimation
by: Choe, Hyeongmin, et al.
Published: (2025)

Offset-free Data-Driven Predictive Control for Grid-Connected Power Converters in Weak Grid Faults
by: Kraayeveld, Ivo, et al.
Published: (2025)

Predictive Position Estimation for Remote Surgery under Packet Loss Using the Informer Framework
by: Lashari, Muhammad Hanif, et al.
Published: (2025)

Data-Driven Estimation of Structured Singular Values
by: Guerrero, Margarita A., et al.
Published: (2025)

Power Grid Parameter Estimation Without Phase Measurements: Theory and Empirical Validation
by: Brouillon, Jean-Sébastien, et al.
Published: (2024)

Comparative Study of Data-driven Area Inertia Estimation Approaches on WECC Power Systems
by: Tan, Bendong, et al.
Published: (2024)

Data-driven Modeling of Linearizable Power Flow for Large-scale Grid Topology Optimization
by: Cho, Young-ho, et al.
Published: (2024)

Parameter Robustness in Data-Driven Estimation of Dynamical Systems
by: Pandey, Ayush
Published: (2025)

Congestion-Sensitive Grid Aggregation for DC Optimal Power Flow
by: Stöckl, Benjamin, et al.
Published: (2025)

Enhanced Optimal Power Flow Using a Trained Neural Network Surrogate for Distribution Grid Constraints
by: Panagi, Savvas, et al.
Published: (2026)

Addressing Trust Issues for Vehicle to Grid in Distributed Power Grids Using Blockchains
by: Chen, Yunwang, et al.
Published: (2024)

Data-Driven Behaviour Estimation in Parametric Games
by: Maddux, Anna M., et al.
Published: (2022)

Distributed Coordination of Grid-Forming and Grid-Following Inverters for Optimal Frequency Control in Power Systems
by: Wang, Xiaoyang, et al.
Published: (2024)

A System Parameterization for Direct Data-Driven Estimator Synthesis
by: Brändle, Felix, et al.
Published: (2024)

CommonPower: A Framework for Safe Data-Driven Smart Grid Control
by: Eichelbeck, Michael, et al.
Published: (2024)

Electric Vehicle Charger Infrastructure Planning: Demand Estimation, Coverage Optimization Over an Integrated Power Grid
by: Kaushik, Harshal D., et al.
Published: (2025)

Analysis of Power Losses and the Efficacy of Power Minimization Strategies in Multichannel Electrical Stimulation Systems
by: Varkevisser, Francesc, et al.
Published: (2025)

Chance-Constrained DC Optimal Power Flow Using Constraint-Informed Statistical Estimation
by: Yi, Tianyang, et al.
Published: (2025)

Analog Data-Driven Theory and Estimation of the Region of Attraction Using Sampled-Data
by: Shenoy, Karthik, et al.
Published: (2024)

Building Power Grid Models from Open Data: A Complete Pipeline from OpenStreetMap to Optimal Power Flow
by: Britto, Andrea, et al.
Published: (2026)

Asymmetry of Frequency Distribution in Power Systems: Sources, Estimation, Impact and Control
by: Kerci, Taulant, et al.
Published: (2024)

Optimality Loss Minimization in Distributed Control with Application to District Heating
by: Blizard, Audrey, et al.
Published: (2025)

Enhancing Power Flow Estimation with Topology-Aware Gated Graph Neural Networks
by: Jadhav, Shrenik, et al.
Published: (2025)

Analytical Formula for Calculations of Armour Losses in Three-Core Power Cables
by: Hatlo, Marius, et al.
Published: (2024)

Loss Allocation in Submarine Armored Three-core HVAC Power Cables
by: del-Pino-López, Juan Carlos, et al.
Published: (2024)

Power System Quasi-Steady State Estimation: An Echo State Network Approach
by: Intriago, Gabriel, et al.
Published: (2024)

Power Grid Infrastructure for AI Data Centers
by: Sajadi, Amir, et al.
Published: (2026)

Privacy-Preserving Distributed Estimation with Limited Data Rate
by: Ke, Jieming, et al.
Published: (2025)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"b7e8b9addcb305bed95cae888fd4898f"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790888931.0699 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "b7e8b9addcb305bed95cae888fd4898f" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=b7e8b9addcb305bed95cae888fd4898f; language=en"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"61593"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2506_21311/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2506_21311/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790888931.0656
REQUEST_TIME	1790888931

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"b7e8b9addcb305bed95cae888fd4898f"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790888931.0699 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "b7e8b9addcb305bed95cae888fd4898f" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=b7e8b9addcb305bed95cae888fd4898f; language=en"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"61593"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2506_21311/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2506_21311/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790888931.0656
REQUEST_TIME	1790888931

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: