{"schemaVersion":1,"slug":"microgrid-peak-demand-support-request","name":"Microgrid peak-demand support request","kind":"symbol","abbreviation":"MPSR","aliases":["Microgrid active-power dispatch controls","microgrids Microgrid active-power dispatch controls","microgrids","Microgrids","Site demand and support condition","Local power support request"],"category":"microgrid-systems","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Requests the assigned local generation or storage contribution under the documented demand-support strategy.","description":["Requests the assigned local generation or storage contribution under the documented demand-support strategy. Active-power dispatch allocates the electrical work performed by the microgrid resources. A total site target, a resource power limit and the actual measured contribution are different quantities that must be connected clearly in the diagram.","In a microgrid with solar generation, a battery and generators, the controller can allocate an import/export target among the available resources while reserving the power needed for operating disturbances. For this reference, the drawing identifies “Site demand and support condition” at the input and “Local power support request” at the output. The strategy needs its own operating definition.","Identify the measurement boundary, power sign convention, resource limits and target priority. An original control block does not supply dispatch settings, a financial operating policy or proof of grid-code compliance. The functional block is an independent explanation of this named application. Equipment-specific ratings, terminal connections and operating conditions must be established in the project documentation."],"readingNotes":["Start at the named input: Site demand and support condition. Identify its source device or document and the state represented on the drawing.","Follow the named output: Local power support request. Cross-reference its destination and separate the command from confirmation that the equipment responded.","The strategy needs its own operating definition.","Identify the measurement boundary, power sign convention, resource limits and target priority. An original control block does not supply dispatch settings, a financial operating policy or proof of grid-code compliance."],"drawingChecklist":["Label the source and connection reference for site demand and support condition.","Identify the destination and defined state of local power support request.","Record the equipment or control-document revision supporting this functional block.","Check this application limit in the project design: The strategy needs its own operating definition."],"distinction":"The strategy needs its own operating definition. This reference describes the named application; it does not establish a new IEC graphical symbol, an ANSI device-function number or an exact manufacturer connection diagram.","facts":[{"label":"Representation","value":"Functional block"},{"label":"Installation focus","value":"Microgrids"},{"label":"Input / boundary","value":"Site demand and support condition"},{"label":"Output / connection","value":"Local power support request"},{"label":"Lookup label","value":"MPSR is a library lookup label, not a standard device designation."}],"references":[{"sourceId":"pi26-mg-power","relevance":"Public technical context for microgrid active-power dispatch controls. Active and reactive power, generation, load control, operating reserves and system supervision. The application text and educational graphic are independently authored; the publisher does not certify this representation."}],"related":["power-plant-controller","point-of-common-coupling","microgrid-renewable-priority-allocator"],"artwork":"pi26-microgrid-peak-demand-support-request","publishedOn":"2026-11-03","updatedOn":"2026-11-03","provenance":"independent-public-research","representation":{"type":"functional-block","focus":"microgrids","family":"microgrid-active","input":"Site demand and support condition","output":"Local power support request"},"plainEnglish":{"title":"What this block does","introduction":"Requests the assigned local generation or storage contribution under the documented demand-support strategy.","example":"In a microgrid with solar generation, a battery and generators, the controller can allocate an import/export target among the available resources while reserving the power needed for operating disturbances. For this reference, the drawing identifies “Site demand and support condition” at the input and “Local power support request” at the output. The strategy needs its own operating definition.","drawings":"Start at the named input: Site demand and support condition. Identify its source device or document and the state represented on the drawing. Follow the named output: Local power support request. Cross-reference its destination and separate the command from confirmation that the equipment responded.","terms":[{"name":"Input","meaning":"Site demand and support condition"},{"name":"Output","meaning":"Local power support request"},{"name":"Application reference","meaning":"An explanation of a named drawing function or circuit relationship; the project documents define the equipment and its connections."}],"diagram":"flow","steps":["Site demand and support condition","MPSR","Local power support request"],"caption":"A reading guide. The entry's original illustration and input/output facts describe this application.","sources":[{"label":"Microgrid control systems","url":"https://selinc.com/services/microgrids-power-management/microgrid-control-systems/"}],"profileId":"power-installation-microgrid-active"},"url":"https://eloragrid.ai/symbols/microgrid-peak-demand-support-request","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/microgrid-peak-demand-support-request.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pi26-mg-power","publisher":"SEL","title":"Microgrid control systems","url":"https://selinc.com/services/microgrids-power-management/microgrid-control-systems/","scope":"Active and reactive power, generation, load control, operating reserves and system supervision.","type":"manufacturer","checkedOn":"2026-11-03","reuse":"link-only","relevance":"Public technical context for microgrid active-power dispatch controls. Active and reactive power, generation, load control, operating reserves and system supervision. The application text and educational graphic are independently authored; the publisher does not certify this representation."}]}