Line data Source code
1 : /****************************************************************************/
2 : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3 : // Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
4 : // This program and the accompanying materials are made available under the
5 : // terms of the Eclipse Public License 2.0 which is available at
6 : // https://www.eclipse.org/legal/epl-2.0/
7 : // This Source Code may also be made available under the following Secondary
8 : // Licenses when the conditions for such availability set forth in the Eclipse
9 : // Public License 2.0 are satisfied: GNU General Public License, version 2
10 : // or later which is available at
11 : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12 : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13 : /****************************************************************************/
14 : /// @file HelpersEnergy.h
15 : /// @author Daniel Krajzewicz
16 : /// @author Michael Behrisch
17 : /// @date Mon, 10.05.2004
18 : ///
19 : // Helper methods for HBEFA-based emission computation
20 : /****************************************************************************/
21 : #pragma once
22 : #include <config.h>
23 :
24 : #include <vector>
25 : #include <limits>
26 : #include <cmath>
27 : #include <utils/common/StdDefs.h>
28 : #include <utils/geom/GeomHelper.h>
29 : #include <utils/common/SUMOVehicleClass.h>
30 : #include "PollutantsInterface.h"
31 : #include "EnergyParams.h"
32 :
33 :
34 : // ===========================================================================
35 : // class definitions
36 : // ===========================================================================
37 : /**
38 : * @class HelpersEnergy
39 : * @brief Helper methods for energy-based electricity consumption computation based on the battery device
40 : */
41 : class HelpersEnergy : public PollutantsInterface::Helper {
42 : private:
43 : static const int ENERGY_BASE = 4 << 16;
44 :
45 : public:
46 : /** @brief Constructor (initializes myEmissionClassStrings)
47 : */
48 : HelpersEnergy();
49 :
50 : /** @brief Returns the fuel type described by this emission class as described in the Amitran interface (Gasoline, Diesel, ...)
51 : * @param[in] c the emission class
52 : * @return always "Electricity"
53 : */
54 1571 : std::string getFuel(const SUMOEmissionClass /* c */) const {
55 1571 : return "Electricity";
56 : }
57 :
58 : /** @brief Computes the emitted pollutant amount using the given speed and acceleration
59 : *
60 : * Returns only valid values for electricity all other types give 0.
61 : *
62 : * @param[in] c emission class for the function parameters to use
63 : * @param[in] e the type of emission (CO, CO2, ...), only electricity gives valid results
64 : * @param[in] v The vehicle's current velocity
65 : * @param[in] a The vehicle's current acceleration
66 : * @param[in] slope The road's slope at vehicle's position [deg]
67 : * @return The amount emitted by the given emission class when moving with the given velocity and acceleration [mg/s or ml/s]
68 : */
69 : double compute(const SUMOEmissionClass c, const PollutantsInterface::EmissionType e, const double v, const double a, const double slope, const EnergyParams* param) const;
70 :
71 : /** @brief Computes the achievable acceleration using the given speed and amount of consumed electric power
72 : *
73 : * @param[in] c emission class for the function parameters to use
74 : * @param[in] e the type of emission (CO, CO2, ...), only electricity gives valid results
75 : * @param[in] v The vehicle's current velocity
76 : * @param[in] P The vehicle's current power consumption
77 : * @param[in] slope The road's slope at vehicle's position [deg]
78 : * @return The amount emitted by the given emission class when moving with the given velocity and acceleration [mg/s or ml/s]
79 : */
80 : double acceleration(const SUMOEmissionClass c, const PollutantsInterface::EmissionType e, const double v, const double P, const double slope, const EnergyParams* param) const;
81 : };
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