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| <html lang="ru"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Расчёт удобрений с учётом плотности</title> | |
| <style> | |
| body { font-family: Arial, sans-serif; margin: 20px; } | |
| input { padding: 8px; margin: 5px; width: 200px; } | |
| button { padding: 8px 12px; cursor: pointer; margin-top: 10px; } | |
| .result { margin-top: 20px; } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Расчёт удобрений с учётом состава и плотности</h1> | |
| <div> | |
| <h3>Введите состав удобрений (%):</h3> | |
| <label for="ca_content_ca">Ca в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content_ca" value="19" step="0.1"><br> | |
| <label for="ca_content_n">N в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content_n" value="14.9" step="0.1"><br> | |
| <label for="p_content">P в KH₂PO₄:</label> | |
| <input type="number" id="p_content" value="22" step="0.1"><br> | |
| <label for="k_content_kh2po4">K в KH₂PO₄:</label> | |
| <input type="number" id="k_content_kh2po4" value="28" step="0.1"><br> | |
| <label for="k_content_kno3">K в KNO₃:</label> | |
| <input type="number" id="k_content_kno3" value="46" step="0.1"><br> | |
| <label for="n_content_kno3">N в KNO₃:</label> | |
| <input type="number" id="n_content_kno3" value="13.5" step="0.1"><br> | |
| <label for="mg_content_mgso4">Mg в MgSO₄·7H₂O:</label> | |
| <input type="number" id="mg_content_mgso4" value="16" step="0.1"><br> | |
| <label for="s_content_mgso4">S в MgSO₄·7H₂O:</label> | |
| <input type="number" id="s_content_mgso4" value="13.5" step="0.1"><br> | |
| <label for="mg_content_mgno3">Mg в Mg(NO₃)₂·6H₂O:</label> | |
| <input type="number" id="mg_content_mgno3" value="9.8" step="0.1"><br> | |
| <label for="n_content_mgno3">N в Mg(NO₃)₂·6H₂O:</label> | |
| <input type="number" id="n_content_mgno3" value="11" step="0.1"><br> | |
| <label for="k_content_k2so4">K в K₂SO₄:</label> | |
| <input type="number" id="k_content_k2so4" value="41.5" step="0.1"><br> | |
| <label for="s_content_k2so4">S в K₂SO₄:</label> | |
| <input type="number" id="s_content_k2so4" value="18" step="0.1"><br> | |
| <label for="n_content_nh4no3">N в NH₄NO₃:</label> | |
| <input type="number" id="n_content_nh4no3" value="34" step="0.1"><br> | |
| <h3>Введите требуемые концентрации элементов (мг/л):</h3> | |
| <label for="ca">Кальций (Ca):</label> | |
| <input type="number" id="ca" value="115"><br> | |
| <label for="p">Фосфор (P):</label> | |
| <input type="number" id="p" value="60"><br> | |
| <label for="k">Калий (K):</label> | |
| <input type="number" id="k" value="149.5"><br> | |
| <label for="mg">Магний (Mg):</label> | |
| <input type="number" id="mg" value="42.71"><br> | |
| <label for="s">Сера (S):</label> | |
| <input type="number" id="s" value="74.691"><br> | |
| <label for="n">Азот (N):</label> | |
| <input type="number" id="n" value="110.74"><br> | |
| <button onclick="calculate()">Рассчитать количество удобрений</button> | |
| </div> | |
| <div class="result" id="result"></div> | |
| <script> | |
| const DENSITY_DATA = { | |
| "NH4NO3": [[5, 1.001], [10, 1.003], /* ... */ [690, 1.2528]], | |
| "Ca(NO3)2*4H2O": [[5, 1.0015], [10, 1.0041], /* ... */ [755, 1.3519], [920, 1.4208]], | |
| "MgSO4*7H2O": [[5, 1.0014], [10, 1.0037], /* ... */ [695, 1.2974]], | |
| "Mg(NO3)2*6H2O": [[5, 1.0001], [10, 1.0023], /* ... */ [500, 1.2007]], | |
| "KNO3": [[5, 1.0011], [10, 1.0042], /* ... */ [280, 1.1627]], | |
| "K2SO4": [[5, 1.002], [10, 1.006], /* ... */ [110, 1.0825]], | |
| "KH2PO4": [[5, 1.0016], [10, 1.0051], /* ... */ [110, 1.0719]] | |
| }; | |
| function getDensity(fertilizer, mass) { | |
| const data = DENSITY_DATA[fertilizer]; | |
| if (!data || mass <= 0) return 1; | |
| for (let i = 0; i < data.length - 1; i++) { | |
| if (mass >= data[i][0] && mass <= data[i + 1][0]) { | |
| const [x1, y1] = data[i]; | |
| const [x2, y2] = data[i + 1]; | |
| return y1 + (mass - x1) * (y2 - y1) / (x2 - x1); | |
| } | |
| } | |
| return data[data.length - 1][1]; // Последнее значение | |
| } | |
| function calculate() { | |
| // Состав удобрений (% → доли) | |
| const caContentCa = parseFloat(document.getElementById("ca_content_ca").value) / 100; | |
| const caContentN = parseFloat(document.getElementById("ca_content_n").value) / 100; | |
| const pContent = parseFloat(document.getElementById("p_content").value) / 100; | |
| const kContentKH2PO4 = parseFloat(document.getElementById("k_content_kh2po4").value) / 100; | |
| const kContentKNO3 = parseFloat(document.getElementById("k_content_kno3").value) / 100; | |
| const nContentKNO3 = parseFloat(document.getElementById("n_content_kno3").value) / 100; | |
| const mgContentMgSO4 = parseFloat(document.getElementById("mg_content_mgso4").value) / 100; | |
| const sContentMgSO4 = parseFloat(document.getElementById("s_content_mgso4").value) / 100; | |
| const mgContentMgNO3 = parseFloat(document.getElementById("mg_content_mgno3").value) / 100; | |
| const nContentMgNO3 = parseFloat(document.getElementById("n_content_mgno3").value) / 100; | |
| const kContentK2SO4 = parseFloat(document.getElementById("k_content_k2so4").value) / 100; | |
| const sContentK2SO4 = parseFloat(document.getElementById("s_content_k2so4").value) / 100; | |
| const nContentNH4NO3 = parseFloat(document.getElementById("n_content_nh4no3").value) / 100; | |
| // Требуемые концентрации (мг/л) | |
| const ca = parseFloat(document.getElementById("ca").value) || 0; | |
| const p = parseFloat(document.getElementById("p").value) || 0; | |
| const k = parseFloat(document.getElementById("k").value) || 0; | |
| const mg = parseFloat(document.getElementById("mg").value) || 0; | |
| const s = parseFloat(document.getElementById("s").value) || 0; | |
| const n = parseFloat(document.getElementById("n").value) || 0; | |
| if ([ca, p, k, mg, s, n].some(v => isNaN(v))) { | |
| document.getElementById("result").innerHTML = "Введите все значения!"; | |
| return; | |
| } | |
| // Инициализация масс (г/1000 л) | |
| let caNO3 = ca / caContentCa; | |
| let kh2po4 = p / pContent; | |
| let mgso4 = 0; | |
| let mgno3 = 0; | |
| let kno3 = 0; | |
| let k2so4 = 0; | |
| let nh4no3 = 0; | |
| // Итеративный расчёт | |
| for (let i = 0; i < 10; i++) { | |
| let nFromCaNO3 = caNO3 * caContentN; | |
| let kFromKH2PO4 = kh2po4 * kContentKH2PO4; | |
| // MgSO₄·7H₂O и Mg(NO₃)₂·6H₂O | |
| mgso4 = mg / mgContentMgSO4; | |
| let sFromMgSO4 = mgso4 * sContentMgSO4; | |
| let mgFromMgSO4 = mgso4 * mgContentMgSO4; | |
| mgno3 = 0; | |
| let nFromMgNO3 = 0; | |
| if (sFromMgSO4 > s) { | |
| mgso4 = s / sContentMgSO4; | |
| sFromMgSO4 = mgso4 * sContentMgSO4; | |
| mgFromMgSO4 = mgso4 * mgContentMgSO4; | |
| mgno3 = (mg - mgFromMgSO4) / mgContentMgNO3; | |
| nFromMgNO3 = mgno3 * nContentMgNO3; | |
| } | |
| // KNO₃ | |
| let nRemaining = n - nFromCaNO3 - nFromMgNO3; | |
| kno3 = nRemaining > 0 ? nRemaining / nContentKNO3 : 0; | |
| let kFromKNO3 = kno3 * kContentKNO3; | |
| let nFromKNO3 = kno3 * nContentKNO3; | |
| // K₂SO₄ | |
| let kRemaining = k - kFromKH2PO4 - kFromKNO3; | |
| let sRemaining = s - sFromMgSO4; | |
| k2so4 = Math.min(kRemaining / kContentK2SO4, sRemaining / sContentK2SO4); | |
| if (k2so4 < 0) k2so4 = 0; | |
| let sFromK2SO4 = k2so4 * sContentK2SO4; | |
| let kFromK2SO4 = k2so4 * kContentK2SO4; | |
| // NH₄NO₃ | |
| nRemaining = n - nFromCaNO3 - nFromMgNO3 - nFromKNO3; | |
| nh4no3 = nRemaining > 0 ? nRemaining / nContentNH4NO3 : 0; | |
| // Плотность | |
| let density = ( | |
| getDensity("Ca(NO3)2*4H2O", caNO3) + | |
| getDensity("KH2PO4", kh2po4) + | |
| getDensity("KNO3", kno3) + | |
| getDensity("MgSO4*7H2O", mgso4) + | |
| getDensity("Mg(NO3)2*6H2O", mgno3) + | |
| getDensity("K2SO4", k2so4) + | |
| getDensity("NH4NO3", nh4no3) | |
| ) / 7; | |
| // Корректировка масс | |
| caNO3 *= density; | |
| kh2po4 *= density; | |
| mgso4 *= density; | |
| mgno3 *= density; | |
| kno3 *= density; | |
| k2so4 *= density; | |
| nh4no3 *= density; | |
| } | |
| // Финальные значения | |
| let nFromCaNO3 = caNO3 * caContentN; | |
| let kFromKH2PO4 = kh2po4 * kContentKH2PO4; | |
| let sFromMgSO4 = mgso4 * sContentMgSO4; | |
| let mgFromMgSO4 = mgso4 * mgContentMgSO4; | |
| let nFromMgNO3 = mgno3 * nContentMgNO3; | |
| let mgFromMgNO3 = mgno3 * mgContentMgNO3; | |
| let kFromKNO3 = kno3 * kContentKNO3; | |
| let nFromKNO3 = kno3 * nContentKNO3; | |
| let sFromK2SO4 = k2so4 * sContentK2SO4; | |
| let kFromK2SO4 = k2so4 * kContentK2SO4; | |
| let nFromNH4NO3 = nh4no3 * nContentNH4NO3; | |
| let density = ( | |
| getDensity("Ca(NO3)2*4H2O", caNO3) + | |
| getDensity("KH2PO4", kh2po4) + | |
| getDensity("KNO3", kno3) + | |
| getDensity("MgSO4*7H2O", mgso4) + | |
| getDensity("Mg(NO3)2*6H2O", mgno3) + | |
| getDensity("K2SO4", k2so4) + | |
| getDensity("NH4NO3", nh4no3) | |
| ) / 7; | |
| let totalN = (nFromCaNO3 + nFromKNO3 + nFromMgNO3 + nFromNH4NO3) / density; | |
| let totalP = (kh2po4 * pContent) / density; | |
| let totalK = (kFromKH2PO4 + kFromKNO3 + kFromK2SO4) / density; | |
| let totalCa = (caNO3 * caContentCa) / density; | |
| let totalMg = (mgFromMgSO4 + mgFromMgNO3) / density; | |
| let totalS = (sFromMgSO4 + sFromK2SO4) / density; | |
| let resultText = ` | |
| <h3>Результаты расчёта (г/1000 л):</h3> | |
| <p>Ca(NO₃)₂·4H₂O: ${caNO3.toFixed(2)} (Ca: ${totalCa.toFixed(2)}, N: ${nFromCaNO3.toFixed(2)})</p> | |
| <p>KH₂PO₄: ${kh2po4.toFixed(2)} (P: ${totalP.toFixed(2)}, K: ${kFromKH2PO4.toFixed(2)})</p> | |
| <p>KNO₃: ${kno3.toFixed(2)} (K: ${kFromKNO3.toFixed(2)}, N: ${nFromKNO3.toFixed(2)})</p> | |
| <p>MgSO₄·7H₂O: ${mgso4.toFixed(2)} (Mg: ${mgFromMgSO4.toFixed(2)}, S: ${sFromMgSO4.toFixed(2)})</p> | |
| <p>Mg(NO₃)₂·6H₂O: ${mgno3.toFixed(2)} (Mg: ${mgFromMgNO3.toFixed(2)}, N: ${nFromMgNO3.toFixed(2)})</p> | |
| <p>K₂SO₄: ${k2so4.toFixed(2)} (S: ${sFromK2SO4.toFixed(2)}, K: ${kFromK2SO4.toFixed(2)})</p> | |
| <p>NH₄NO₃: ${nh4no3.toFixed(2)} (N: ${nFromNH4NO3.toFixed(2)})</p> | |
| <h3>Итоговые концентрации (мг/л, плотность ${density.toFixed(4)}):</h3> | |
| <p>N: ${totalN.toFixed(2)}, P: ${totalP.toFixed(2)}, K: ${totalK.toFixed(2)}, Ca: ${totalCa.toFixed(2)}, Mg: ${totalMg.toFixed(2)}, S: ${totalS.toFixed(2)}</p> | |
| `; | |
| document.getElementById("result").innerHTML = resultText; | |
| } | |
| </script> | |
| </body> | |
| </html> |