Baseline CHP Direct Sale: How is the target power calculated? | Electricity feemeta name="description" content="Baseline CHP Direct Sale: How is the target power calculated? In direct sale (market premium model), the CHP receives hourly dispatch programs and adjusts the power according to the electricity price on the market: full power for high prices"> <link rel="canonical" href="https://stromfee-mauritius.ai/en/glaesern/cogeneration/wizards/frage_direktvermarktung/"> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "Article", "headline": "Baseline CHP Direct Sale: How is the target power calculated?", "mainEntityOfPage": "/glaesern/cogeneration/wizards/frage_direktvermarktung.html", "description": "In direct marketing (market premium model), the CHP receives hourly schedules and adjusts the output to the exchange electricity price: full load at high prices, throttling or shut-off at negative prices"}</script> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What is the role of the Baseline for the CHP?", "acceptedAnswer": {"@type": "Answer", "text": "The Baseline defines the target state of active power based on the current dispatch program and the technical parameters of the installation."}}, {"@type": "Question", "name": "How does direct sale influence performance?", "acceptedAnswer": {"@type": "Answer", "text": "The CHP adjusts its power every hour to the electricity price on the market, where high prices lead to full load and low or negative prices trigger a limitation."}}, {"@type": "Question", "name": "Why is active power monitoring important?", "acceptedAnswer": {"@type": "Answer", "text": "Active power monitoring (e.g., 901kW for a 2G installation) serves as a primary indicator of operating status and thermal efficiency."}}, {"@type": "Question", "name": "From when must the CHP be throttled?", "acceptedAnswer": {"@type": "Answer", "text": "The CHP is then throttled if market prices fall below a defined threshold or if negative prices are present."}}, {"@type": "Question", "name": "How to identify inefficiencies on the CHP?", "acceptedAnswer": {"@type": "Answer", "text": "Inefficiencies are determined by analyzing the difference between the measured active power and the theoretical Baseline."}}, {"@type": "Question", "name": "What happens in case of deviation from the dispatch program?", "acceptedAnswer": {"@type": "Answer", "text": "Deviations result in lower payment of market premiums and may indicate technical problems or configuration errors."}}]}</script> <style>:root{--bg:#fdfcff;--bg-soft:#faf8ff;--surface:#fff;--text:#1d1d1f;--text-2:#515154;--text-3:#86868b;--border:#fed7aa;--border-soft:#efeaf8;--accent:#f97316;--accent-bright:#fdba74;--accent-dim:rgba(234,88,12,.08);--emerald:#ea580c;--font:'Inter',-apple-system,sans-serif;--mono:'JetBrains Mono',monospace;--radius:16px}*{box-sizing:border-box;margin:0;padding:0} body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6; -webkit-font-smoothing:antialiased} .wrap{max-width:1080px;margin:0 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.chk{list-style:none;padding:0;margin:.4rem 0 0} .chk li{display:flex;gap:.6rem;align-items:flex-start;font-size:.98rem;line-height:1.5;color:var(--text-2,#515154);margin:.55rem 0} .chk li .b{flex:0 0 auto;width:22px;height:22px;border-radius:999px;background:var(--accent-dim);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;margin-top:.05rem} .wiz-nav{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-top:1.5rem;flex-wrap:wrap} .wiz-back{background:none;border:0;color:var(--text-3,#86868b);font-weight:700;font-size:.95rem;cursor:pointer;padding:.6rem .2rem} .wiz-back:hover{color:var(--text,#1d1d1f)} .wiz-next{background:linear-gradient(135deg,var(--accent),var(--accent-bright));color:#fff;border:0;border-radius:999px;padding:.85rem 1.6rem;font-weight:800;font-size:1rem;cursor:pointer;box-shadow:0 10px 26px rgba(249,115,22,.28);text-decoration:none;display:inline-flex;align-items:center;gap:.5rem} .wiz-next:hover{transform:translateY(-1px)} .benefit{background:linear-gradient(135deg,#fff7f0,#fff);border:1px solid var(--accent-ultra);border-radius:18px;padding:1.3rem 1.4rem;margin:.2rem 0 1.1rem} .benefit h3{margin:0 0 .5rem;font-size:1.2rem;font-weight:800;color:var(--text,#1d1d1f)} .benefit p{margin:0;color:var(--text-2,#515154);line-height:1.6}</style></head><body> <header class="site"><div class="wrap navrow"> <a class="brand" href="/glaesern/">◈ Transparent CHP</a> <nav class="nlinks"><a href="/glaesern/">All trades</a> <a href="/glaesern/cogeneration/wirtschaft.html"> Rentabilité </a></nav> <a class="navcta" href="#kontakt">Installation check →</a></div></header> <div class="hero-w"><h1>CHP in direct sale?</h1><p>Component Wizard · Profitability</p> <div class="livebar"><span class="livedot"></span><b id="lcount2">…</b>Live measured values from the plant ·<span id="lts2"> verbinde… </span></div></div> <div class="wiz-wrap"> <div id="steps"> <div class="st" data-s="1"><span class="no">1</span> Comprendre </div> <div class="st" data-s="2"><span class="no">2</span>View live</div> <div class="st" data-s="3"><span class="no">3</span>What the AI does</div> <div class="st" data-s="4"><span class="no">4</span>Your profit</div> </div> <div id="body"></div> </div> <div class="sec"><h2>Diagram — Process & sensors live</h2><p class="lead">The path through the domain, with the actual measurement points of the installation.</p><svg viewBox="0 0 920 300" style="width:100%;height:auto;background:#fdfcff;border:1px solid #fed7aa;border-radius:16px"><defs><linearGradient id="bx" x1="0" y1="0" x2="0" y2="1"><stop offset="0" stop-color="#fff"/><stop offset="1" stop-color="#fff7ed"/></linearGradient><marker id="ar" markerWidth="8" markerHeight="8" refX="6" refY="3" orient="auto"><path d="M0,0 L6,3 L0,6 Z" fill="#f97316"/></marker></defs><text x="20" y="30" font-size="14" font-weight="800" fill="#ea580c">Profitability — Process diagram</text><text x="20" y="48" font-size="10.5" fill="#86868b">orange = live sensor of the installation · flow from left to right</text><line x1="138" y1="152" x2="204" y2="152" stroke="#f97316" stroke-width="2.5" marker-end="url(#ar)"/><line x1="328" y1="152" x2="395" y2="152" stroke="#f97316" stroke-width="2.5" marker-end="url(#ar)"/><line x1="519" y1="152" x2="586" y2="152" stroke="#f97316" stroke-width="2.5" marker-end="url(#ar)"/><line x1="710" y1="152" x2="776" y2="152" stroke="#f97316" stroke-width="2.5" marker-end="url(#ar)"/><g><rect x="20" y="120" width="118" height="64" rx="12" fill="url(#bx)" stroke="#fdba74" stroke-width="1.5"/><text x="79" y="148" text-anchor="middle" font-size="13" font-weight="700" fill="#1d1d1f">Gas consumption</text></g><g><rect x="210" y="120" width="118" height="64" rx="12" fill="url(#bx)" stroke="#fdba74" stroke-width="1.5"/><text x="270" y="148" text-anchor="middle" font-size="13" font-weight="700" fill="#1d1d1f">BHKW</text><text x="270" y="170" text-anchor="middle" font-size="10.5" fill="#86868b"> Conversion </text></g><g><rect x="401" y="120" width="118" height="64" rx="12" fill="url(#bx)" stroke="#fdba74" stroke-width="1.5"/><text x="460" y="148" text-anchor="middle" font-size="13" font-weight="700" fill="#1d1d1f"> Électricité </text><text x="460" y="170" text-anchor="middle" font-size="10.5" fill="#86868b">→ Grid/EVU</text></g><g><rect x="592" y="120" width="118" height="64" rx="12" fill="url(#bx)" stroke="#fdba74" stroke-width="1.5"/><text x="650" y="148" text-anchor="middle" font-size="13" font-weight="700" fill="#1d1d1f"> Wärme </text><text x="650" y="170" text-anchor="middle" font-size="10.5" fill="#86868b">→ Usage</text></g><g><rect x="782" y="120" width="118" height="64" rx="12" fill="url(#bx)" stroke="#fdba74" stroke-width="1.5"/><text x="841" y="148" text-anchor="middle" font-size="13" font-weight="700" fill="#1d1d1f"><tspan x="841" dy="-4"></tspan><tspan x="841" dy="14">Gross margin</tspan></text></g><line x1="79" y1="120" x2="79" y2="88" stroke="#ea580c" stroke-width="1.5" stroke-dasharray="3 2"/><circle cx="79" cy="120" r="3.5" fill="#ea580c"/><g transform="translate(79,58)"><rect x="-52" y="0" width="104" height="30" rx="8" fill="#fff" stroke="#ea580c" stroke-width="1"/><text x="0" y="12" text-anchor="middle" font-size="8.5" fill="#86868b"> Gaz </text><text x="0" y="25" text-anchor="middle" font-size="12" font-weight="700" fill="#ea580c" class="svlive" data-k="sbhkw2_rgasmenge" data-u="m³/h">…</text></g><line x1="460" y1="120" x2="406" y2="88" stroke="#ea580c" stroke-width="1.5" stroke-dasharray="3 2"/><circle cx="460" cy="120" r="3.5" fill="#ea580c"/><g transform="translate(406,58)"><rect x="-52" y="0" width="104" height="30" rx="8" fill="#fff" stroke="#ea580c" stroke-width="1"/><text x="0" y="12" text-anchor="middle" font-size="8.5" fill="#86868b"> Électricité </text><text x="0" y="25" text-anchor="middle" font-size="12" font-weight="700" fill="#ea580c" class="svlive" data-k="sbhkw2_ristleist" data-u="kW">…</text></g><line x1="460" y1="120" x2="514" y2="88" stroke="#ea580c" stroke-width="1.5" stroke-dasharray="3 2"/><circle cx="460" cy="120" r="3.5" fill="#ea580c"/><g transform="translate(514,58)"><rect x="-52" y="0" width="104" height="30" rx="8" fill="#fff" stroke="#ea580c" stroke-width="1"/><text x="0" y="12" text-anchor="middle" font-size="8.5" fill="#86868b"> Travail </text><text x="0" y="25" text-anchor="middle" font-size="12" font-weight="700" fill="#ea580c" class="svlive" data-k="sbhkw2_udiwirkarbeit" data-u="MWh">…</text></g></svg></div> <div class="sec"><div class="block"><h3>Thus we connect — read-only</h3><p class="step-p">The value comes from<b>Modbus TCP · Plant PLC · M-Bus (meters)</b>of the installation —<b>read, not controlled</b>. Everything is<b>in the house</b>calculated, nothing leaves the house. No obligation to disclose operational data.</p></div><div class="block"><h3>Your own LLM for CHP — offline</h3><p class="step-p">Questions in plain language, answered by<b>Your own installation data</b>— local, no cloud. The AI runs internally; the installation remains yours.</p></div><div class="note"><b>Regulatory framework:</b>purchase obligation (OA) / remuneration supplement (CR) 2023 · VDI 4608 (energy assessment)</div><div class="block"><h3>Associated causal chains</h3><p class="step-p">This component is part of<a href="https://bhkw-anlagen.com/kausalketten.html" style="color:var(--accent)">Installation causal chains</a>— from cause to effect (gas quality → engine → exhaust gas → heat → efficiency). The AI reads the entire chain, not just the individual value.</p></div><div class="block"><h3>Link with the entire installation</h3><p class="step-p">A CHP unit is never alone: electricity, heat and gas are linked, and with PV and battery storage, it becomes a system. The AI calculates the entire installation.</p><div style="display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.6rem"><a href="/glaesern/cogeneration/" style="font-size:.85rem;padding:.4rem .9rem;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--accent)">Transparent BESS →</a><a href="/glaesern/hotel/" style="font-size:.85rem;padding:.4rem .9rem;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--accent)">Gläsernes Hotel →</a><a href="/fr/pv-watcher/" style="font-size:.85rem;padding:.4rem .9rem;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--accent)">PV-Watcher →</a></div></div></div><div class="sec faqsec"><h2>Frequently asked questions</h2><details><summary>What is the role of the Baseline for the CHP?</summary><div class="faq-a">The Baseline defines the target state of active power based on the current operating schedule and the technical parameters of the installation.</div></details><details><summary>How does direct sales influence performance?</summary><div class="faq-a">The CHP adapts its power every hour to the electricity price on the market, where high prices lead to full load and low or negative prices trigger a limitation.</div></details><details><summary>Why is active power monitoring important?</summary><div class="faq-a">Active power monitoring (e.g., 901kW for a 2G installation) serves as a primary indicator of operating status and thermal efficiency.</div></details><details><summary>From when must the CHP be curtailed?</summary><div class="faq-a">The CHP is then curtailed if market prices fall below a defined threshold or if negative prices are present.</div></details><details><summary>How to identify inefficiencies in the CHP?</summary><div class="faq-a">Inefficiencies are determined by analyzing the difference between the measured active power and the theoretical Baseline.</div></details><details><summary>What happens in case of deviation from the operating schedule?</summary><div class="faq-a">Deviations result in lower payments of market premiums and can indicate technical problems or configuration errors.</div></details></div> <footer class="site"><div class="wrap"> <div class="fbrand">◈ Transparent CHP</div> <p class="fclaim">Connected in read-only mode · local calculation · no cloud. The installation remains with you.</p> <nav class="flinks"><a href="/glaesern/">All trades</a> <a href="/glaesern/cogeneration/wirtschaft.html"> Rentabilité </a> <a href="https://bhkw-anlagen.com/impressum.html">Legal notice</a> <a href="https://bhkw-anlagen.com/datenschutz.html">Data protection</a></nav> <div class="fcopy">© 2026 HR Energiemanagement GmbH · 32257 Bünde · +49 5223 4921030</div> </div></footer> <script> var state={step:1}; function li(t){return '<li>'+t+'</li>';} function nav(s){var b=s>1?'<button class="wiz-back" onclick="go('+(s-1)+')">← Back</button>':'<span></span>'; var n=s<4?'<button class="wiz-next" onclick="go('+(s+1)+')">Next →</button>':'<button class="wiz-next" onclick="go(1)">From the beginning</button>'; return '<div class="wiz-nav">'+b+n+'</div>';} function step1(){return '<div="step-grid"><img class="step-img" src="../img/frage_direktvermarktung.jpg" alt="CHP in direct marketing?">'+ '<div><p class="step-kicker">Step 1 · Understanding</p><h2 class="step-h">What is CHP in direct marketing?</h2>'+ '<p class="step-p">In direct marketing (market premium model), the CHP unit receives hourly schedules and adjusts output according to the exchange electricity price: full load at high prices, throttling or shutdown at negative prices.</p></div></div>'+nav(1);} function step2(){return '<p class="step-kicker">Step 2 · See live</p><h2 class="step-h">The plant — right now</h2><div class="live-head"><span class="livedot"></span><span class="live-status" id="lstatus"> connecting... </span><span class="live-sub">· anonymous reference plant · read-only from the process control system, calculated in-house</span></div><div class="kpis"><div class="kpi hl" data-k="sbhkw2_ristleist"><div class="kl">Active power</div><div class="kval"><span class="v">…</span><span class="ku">kW</span></div><div class="spark"></div></div><div class="kpi" data-k="sbhkw2_udiwirkarbeit"><div class="kl">Work output</div><div class="kval"><span class="v">…</span><span class="ku">MWh</span></div><div class="spark"></div></div><div class="kpi" data-k="sbhkw2_udigaszaehler"><div class="kl">Gas meter</div><div class="kval"><span class="v">…</span><span class="ku">m³</span></div><div class="spark"></div></div><div class="kpi" data-k="sbhkw2_rgasmenge"><div class="kl">Gas volume</div><div class="kval"><span class="v">…</span><span class="ku">m³/h</span></div><div class="spark"></div></div></div><p class="step-p" style="margin-top:1rem">Excerpt from <b id="lcount">…</b> plant measurements. For the detailed <a href="https://bhkw-anlagen.com/erklaervideo/frage_direktvermarktung.html" style="color:var(--accent)">explanation page with video →</a></p>'+nav(2);} function step3(){return '<div class="step-grid"><div><p class="step-kicker">Step 3 · What the AI does</p>'+ '<h2 class="step-h">What the AI reads from these values</h2><ul class="chk">'+li('Deviation from the <b>theoretical full load</b> as an indicator of thermal losses')+li('Compliance with the <b>hourly operating schedule</b> to optimize market premiums')+li('Detection of <b>derating states</b> during negative prices on the electricity market')+li('Monitoring of <b>active power (P)</b> against the target value for efficiency control')+'</ul></div>'+ '<img class="step-img" src="../img/ki-wirtschaft.jpg" alt="AI monitoring">'+ '<div class="szen_grid"><img class="szen-img" src="../img/szen-wirtschaft.jpg" alt="Scenario" loading="lazy"><div><p class="mon">Monitored: continuously · Indicator relative to requirement</p>'+ '<p class="step-p"><b>The scenario:</b> if the CHP unit operates independently of heat or price, profitability decreases and gross margin is lost every hour.<br>'+ '<b>The AI:</b> identifies the declining metric early and suggests an operating mode that fits both price and heat. <b>It detects the trend before the limit is reached.</b></p></div></div>'+nav(3);} function step4(){return '<p class="step-kicker">Step 4 · Your profit</p><h2 class="step-h">Why it matters</h2>'+ '<div class="benefit"><h3>A precise baseline enables the identification of inefficiencies and prevents revenue losses due to inaccurate control deviations.</h3><p>By comparing actual output with the schedule, unnecessary operating costs at low prices are avoided. Additionally, the technical condition of the CHP unit can be monitored early through the analysis of baseline deviations.</p></div>'+ '<div class="calcbox"><p class="step-p">electrical power (kW) <input id="c0" type="number" step="any" value="400" oninput="r()"> · thermal power (kW) <input id="c1" type="number" step="any" value="450" oninput="r()"> → <b><span id="o" style="color:var(--accent)">—</span> σ (electricity metric)</b></p>'+ '<p class="mon" style="margin-top:.5rem">Calculation method: electrical ÷ thermal power</p></div>'+nav(4);} function r(){var v=[];for(var i=0;i<2;i++){var e=document.getElementById('c'+i);v.push(e?parseFloat(e.value)||0:0);}'o');if(o)o.textContent=(Math.round(res*100)/100).toLocaleString('de-DE');}'body').innerHTML=state.step===1?step1():state.step===2?step2():state.step===3?step3():step4();'#steps .st').forEach(function(el){var n=+el.getAttribute('data-s');el.classList.toggle('on',n===state.step);el.classList.toggle('done',n<state.step);});'smooth'});} document.querySelectorAll('#steps .st').forEach(function(el){el.style.cursor='pointer';el.onclick=function(){go(+el.getAttribute('data-s'));};});'https://bhkw-anlagen.com/data/sensor-live.json',HURL='https://bhkw-anlagen.com/data/sensor-history.json',LKEY='sbhkw2_ristleist',LIVEDATA=null,HISTDATA=null;function fmtAge(a){return a<90?('vor '+a+' s'):('vor '+Math.round(a/60)+' min');}function fmt(v){return (typeof v==='number')?(Math.round(v*100)/100).toLocaleString('de-DE'):v;}function spark(el,ser){if(!ser||!ser.length)return;var nz=ser.filter(function(x){return x!==0;});if(nz.length<2){el.innerHTML='';return;}var mn=Math.min.apply(0,ser),mx=Math.max.apply(0,ser),rg=(mx-mn)||1;var n=ser.length,w=100,h=26,pts=ser.map(function(y,i){return (i/(n-1)*w).toFixed(1)+','+(h-2-(y-mn)/rg*(h-4)).toFixed(1);}).join(' ');el.innerHTML='<svg viewBox=\'0 0 '+w+' '+h+'\' preserveAspectRatio=\'none\' style=\'width:100%;height:100%\'>'+'<polyline fill=\'none\' stroke=\'#f97316\' stroke-width=\'1.5\' points=\''+pts+'\'/></svg>';}window.__fillLive=function(){var d=LIVEDATA;if(!d)return;var c=d.count||Object.keys(d.sensors||{}).length;var e=document.getElementById('lcount2');if(e)e.textContent=c;var e2=document.getElementById('lcount');if(e2)e2.textContent=c;var st=document.getElementById('lstatus');document.querySelectorAll('.kpi[data-k]').forEach(function(card){var k=card.dataset.k;var s=d.sensors&&d.sensors[k];var vel=card.querySelector('.v');if(s&&vel)vel.textContent=fmt(s.v);if(HISTDATA&&HISTDATA.sensors){spark(card.querySelector('.spark'),HISTDATA.sensors[k]);}});document.querySelectorAll('.svlive[data-k]').forEach(function(el){var k=el.dataset.k;var s=d.sensors&&d.sensors[k];if(s)el.textContent=fmt(s.v)+(el.dataset.u?(' '+el.dataset.u):'');});var s0=d.sensors&&d.sensors[LKEY];if(st)st.textContent=(s0?('Anlage läuft · '+fmtAge(s0.age||0)):'Anlage');var t2=document.getElementById('lts2');if(t2)t2.textContent='aktualisiert '+fmtAge((s0&&s0.age)||0);var lv=document.getElementById('lv');if(lv&&s0){lv.textContent=fmt(s0.v)+(s0.u?(' '+s0.u):'');}var ll=document.getElementById('ll');if(ll&&s0)ll.textContent=s0.l||LKEY;var lt=document.getElementById('lts');if(lt&&s0)lt.textContent='Stand '+(s0.ts||'')+' · '+fmtAge(s0.age||0);};function pullLive(){fetch(LURL,{cache:'no-store'}).then(function(r){return r.json();}).then(function(d){LIVEDATA=d;window.__fillLive();}).catch(function(){var t=document.getElementById('lstatus');if(t)t.textContent='Live nicht erreichbar';});}if(HURL){fetch(HURL,{cache:'no-store'}).then(function(r){return r.json();}).then(function(d){HISTDATA=d;window.__fillLive();}).catch(function(){});}pullLive();setInterval(pullLive,30000); </script></body></html>