CN118399405A - Electrical appliance integral control system based on hybrid energy supply - Google Patents
Electrical appliance integral control system based on hybrid energy supply Download PDFInfo
- Publication number
- CN118399405A CN118399405A CN202410851102.8A CN202410851102A CN118399405A CN 118399405 A CN118399405 A CN 118399405A CN 202410851102 A CN202410851102 A CN 202410851102A CN 118399405 A CN118399405 A CN 118399405A
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- power
- electricity
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 60
- 230000003137 locomotive effect Effects 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/003—Load forecast, e.g. methods or systems for forecasting future load demand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a hybrid energy supply-based integral control system of an electric appliance, which comprises a control module, a secondary electric power consumption module, a display control module, a train operation electric power consumption module, a power supply monitoring module, an electric power consumption recording module, a voltage-stabilizing power supply module and a control module, wherein the voltage-stabilizing power supply module is an independent power storage device arranged on a train, and the control module is used for controlling the voltage-stabilizing power supply module to issue and recover authority of the control module according to data of the power supply monitoring module and the electric power consumption recording module and controlling a power supply mode of the secondary electric power consumption module, the display control module and the train operation electric power consumption module. The invention maintains the original vehicle structure, regulates and controls the supply of the battery to the vehicle in real time by introducing a stability prediction system of the overhead line in a set of carrying routes, and avoids the hard spot problem generated by the overhead line by adopting a non-whole-course storage battery power supply mode, thereby causing unstable power supply. The vehicle can reasonably obtain stable power supply on the premise of not making rigid transformation as much as possible.
Description
Technical Field
The invention relates to the field of electric locomotive operation systems, in particular to an electric appliance integral control system based on hybrid energy supply.
Background
Along with the high-speed development of national economy, the railway transportation is increasingly required. The railway transportation department adopts measures such as increasing the traction tonnage of single-train marshalling, reducing the train interval time and increasing the driving density to improve the passing capacity of the line, and the measures inevitably accelerate the loss of the line and the contact net, so that the situation that the power supply of the contact net is unstable occurs. Resulting in
An electric locomotive running on the line cannot obtain electric energy from the catenary. In severe winter or summer season, a driver often uses a self-contained storage battery of the locomotive to heat or cool a cab, and the self-contained storage battery of the electric locomotive is originally designed for a locomotive control system and cannot be completely used for power supply of a vehicle.
Prior patent CN105186675A discloses a backup power supply system for an electric locomotive, comprising: the system comprises an input/output isolating switch, a control management unit, a lithium battery pack, a lithium battery charge and discharge management unit, a 3AC inverter power supply unit, a DC110V inverter power supply unit and a traction unit; the control management unit is electrically connected with other units; the invention can meet the normal life electricity demand of a driver during the skylight opening, meets the emergency air supplement demand of locomotive braking during the skylight opening under emergency conditions, meets the distance of not less than 1000m of single-machine operation of a driving locomotive, realizes the self-moving function of the electric locomotive, greatly improves the safety of maintenance personnel and the convenience degree of moving operation, saves the investment of contact net isolation equipment and provides maintenance efficiency.
The mode of increasing the battery is adopted for power supply, which itself causes an increase in the carrying burden of the electric locomotive, and the mode of replacing the battery often means a great deal of modification cost.
Therefore, an integral control system of the electric appliance based on hybrid energy supply is needed to solve the problems.
Disclosure of Invention
The invention provides an overall control system of an electric appliance based on hybrid energy supply, which solves the problems that in the prior art, the loss of a contact net causes unstable power supply of the contact net, an electric locomotive running on a line cannot acquire electric energy from the contact net, a storage battery of the electric locomotive is originally designed for a locomotive control system and cannot be completely used for power supply of vehicles, and the problems are solved by predicting unstable sections of the contact net.
The invention provides a hybrid energy supply-based integral control system of electric appliances, which comprises a control module, a secondary electric appliance control module, a display control module, a train operation electric appliance module, a power supply monitoring module, an electric appliance recording module, a voltage-stabilizing power supply module and a control module, wherein the control module is used for receiving train control signals and distributing power utilization control authorities according to the current train power condition, the secondary electric appliance module is used for controlling and recording electric appliances irrelevant to the train operation, the display control module is used for displaying the current state and history of each electric appliance control module, the train operation electric appliance module is used for controlling and recording electric appliances relevant to the train operation, the power supply monitoring module is used for monitoring the power transmission effect of a contact network according to the actual position of a railway route, the power utilization recording module is used for recording the power transmission state of the contact network when the train is operated on the railway in the past according to a circuit diagram, the voltage-stabilizing power supply module is an independent power storage device arranged on the train, the voltage-stabilizing power supply module is used for supplementing the conventional power supply of the electric appliances irrelevant to the train operation and the running control of the train, and the control module is used for controlling the running and recovering the power supply authorities of the train according to the data of the power supply monitoring module and the power utilization recording module.
According to the integrated control system of the electric appliance based on the hybrid energy supply, as an optimal mode, the train operation electricity utilization module comprises the resident electricity utilization module and the temporary electricity utilization module, the resident electricity utilization module is connected with the train operation power function interface, the temporary electricity utilization module is connected with the train operation auxiliary function interface, and the resident electricity utilization module and the temporary electricity utilization module are both connected with the control module.
The invention relates to a hybrid energy-based electric appliance integral control system, which is used as a preferable mode, and comprises the following steps:
S1, confirming a locomotive running route, transmitting the locomotive running route to an electricity consumption recording module, and calling the power transmission history of the overhead line system of the current route by the electricity consumption recording module;
s2, giving weight to the influence points of the near-far history record on the stability of power transmission according to the time from big to small, and accumulating;
S3, generating a stability influence relation graph of influence points in the line according to the accumulation structure, continuously smoothing the line type power utilization trend according to relation graph data, taking an upper threshold value and a lower threshold value of the power utilization trend in the line, and taking a fluctuation section exceeding the threshold value as an unstable section;
s4, the locomotive runs and feeds back the current position in real time;
S5, judging whether the locomotive enters a preparation range of an unstable zone according to the current locomotive position by the power supply monitoring module, if so, performing a step S6, otherwise, performing a step S8;
S6, judging whether the electricity fluctuation in the current unstable section affects the operation of the electricity consumption module for train operation, if so, controlling the voltage-stabilizing power supply module to reduce the electricity consumption proportion of the electricity consumption controlled by the secondary electricity consumption module, and distributing the reduced electricity consumption proportion to the control module, the display control module and the electricity consumption module for train operation, otherwise, performing step S8;
S7, judging whether the locomotive passes through the unstable section, if so, executing a step S8, otherwise, executing a step S6;
S8, the voltage-stabilizing power supply module supplies power to the secondary power utilization module in a full-proportion mode;
s9, judging whether the locomotive runs, if so, performing a step S5, otherwise, performing a step S10;
S10, closing the electric appliance.
The invention relates to a hybrid energy-based electric appliance integral control system, which is used as a preferred mode, and the specific determination method of the electric proportion in the step S6 comprises the following steps:
Selecting current unstable section historical data with weight greater than an influence threshold as reference data, taking an average value of all position points of parameter data, generating a predicted power fluctuation graph according to the average value and the position information, selecting a section exceeding a power consumption trend threshold, recording peak value and variance change, taking the ratio of the difference between the peak value and the upper limit of the power consumption trend threshold and the integral power supply quantity of a voltage-stabilized power supply module as a pre-calculated power consumption proportion of a secondary power consumption module to be reduced, taking the ratio of the variance and the fluctuation rate of stable power supply fluctuation of the voltage-stabilized power supply module as a weighting coefficient, and multiplying the pre-calculated power consumption proportion of the secondary power consumption module to be reduced as a final adjusted power consumption proportion.
The invention has the following beneficial effects:
According to the technical scheme, an original vehicle structure is reserved, the supply of the battery to the vehicle is regulated and controlled in real time by introducing a stability prediction system of the overhead line system in a set of carrying route, and the problem of hard spots generated by the overhead line system is avoided by a mode of non-whole-course power supply of the storage battery, so that the power supply is unstable. The vehicle can reasonably obtain stable power supply on the premise of not making rigid transformation as much as possible. Greatly improves the safety of maintenance personnel and the convenience degree of vehicle moving operation.
Drawings
FIG. 1 is a schematic diagram of an overall control system for a hybrid-powered-based electrical consumer;
Fig. 2 is a flowchart of a control method of an overall control system of an electric appliance based on hybrid energy supply.
Reference numerals:
1. A control module; 2. a secondary power module; 3. a display control module; 4. a train operation electricity utilization module; 5. a power supply monitoring module; 6. an electricity recording module; 7. a voltage-stabilizing power supply module; 8. and a control module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
As shown in fig. 1, the integrated control system of the electric appliances based on hybrid energy supply comprises a control module 1, a secondary electric appliance module 2, a display control module 3, a train operation electric appliance module 4, a power supply monitoring module 5, an electric recording module 6, a voltage-stabilizing power supply module 7 and a control module 8, wherein the control module 1 is used for receiving a train control signal and distributing electric operation control authorities according to the current train power condition, the secondary electric appliance module 2 is used for controlling and recording electric appliances irrelevant to the train operation, the display control module 3 is used for displaying the current state and history of each electric appliance control module 8, the train operation electric appliance module 4 is used for controlling and recording electric appliances relevant to the train operation, the power supply monitoring module 5 is used for monitoring the power transmission effect of a contact network according to the actual position of a railway route, the electric recording module 6 is used for recording the power transmission state of the train when the contact network is operated on the railway in the past according to a circuit diagram, the voltage-stabilizing power supply module 7 is an independent power storage device arranged on the train, the control module 7 is used for supplementing the conventional power supply of the electric appliances irrelevant to the train operation and the running control of the train when the contact network is unstable, the control module 8 is used for controlling and carrying out the power supply of the train according to the conventional power supply of the electric appliances irrelevant to the train operation, the data of the electric appliances, the control module 7 is used for carrying out the control on the control of the control module 1 and recovering the electric appliances, the control mode is used for recovering the control module 4.
The train operation electricity utilization module 4 comprises a resident electricity utilization module and a temporary electricity utilization module, wherein the resident electricity utilization module is connected with the train operation power function interface, the temporary electricity utilization module is connected with the train operation auxiliary function interface, and the resident electricity utilization module and the temporary electricity utilization module are both connected with the control module 8. The temporary electricity utilization module is connected with an interface of an electric compensation function for air-electric combined braking control, anti-idle rotation anti-skid control, power factor compensation control and axle load transfer.
When the electric quantity required by the temporary electricity utilization module exceeds the conventional quantity or the fluctuation of the power supply of the overhead line is large, the control module 8 changes the power supply terminal of the voltage-stabilizing power supply module 7 and temporarily recovers the use authority of the secondary electricity utilization module 2 through the control module 1 so as to meet the normal running operation of the locomotive.
The control method of the whole control system of the electric appliance for the cab is as follows:
s1, confirming a locomotive running route, transmitting the locomotive running route to an electricity consumption recording module 6, and calling the power transmission history of the overhead line system of the current route by the electricity consumption recording module 6;
s2, giving weight to the influence points of the near-far history record on the stability of power transmission according to the time from big to small, and accumulating;
S3, generating a stability influence relation graph of influence points in the line according to the accumulation structure, continuously smoothing the line type power utilization trend according to relation graph data, taking an upper threshold value and a lower threshold value of the power utilization trend in the line, and taking a fluctuation section exceeding the threshold value as an unstable section;
s4, the locomotive runs and feeds back the current position in real time;
S5, the power supply monitoring module 5 judges whether the locomotive enters a preparation range of an unstable zone according to the current locomotive position, if so, the step S6 is carried out, otherwise, the step S8 is carried out;
S6, judging whether the current power fluctuation in the unstable section affects the work of the power utilization device controlled by the train operation power utilization module 4, if so, controlling the voltage-stabilizing power supply module 7 to reduce the power utilization proportion of the power utilization device controlled by the secondary power utilization module 2, distributing the reduced power utilization proportion to the control module 1, the display control module 3 and the train operation power utilization module 4, otherwise, performing step S8;
S7, judging whether the locomotive passes through the unstable section, if so, executing a step S8, otherwise, executing a step S6;
S8, the voltage-stabilizing power supply module 7 supplies power to the secondary power utilization module 2 in a full proportion;
s9, judging whether the locomotive runs, if so, performing a step S5, otherwise, performing a step S10;
S10, closing the electric appliance.
The specific method for determining the electricity consumption ratio in the step S6 comprises the following steps:
selecting current unstable section historical data with weight greater than an influence threshold as reference data, taking an average value of each position point of parameter data, generating a predicted power fluctuation graph according to the average value and the position information, selecting a section exceeding a power consumption trend threshold, recording peak value and variance change, taking the ratio of the difference between the peak value and the upper limit of the power consumption trend threshold and the integral power supply quantity of the voltage-stabilized power supply module 7 as a pre-calculated power consumption ratio of the secondary power consumption module 2 to be reduced, taking the ratio of the variance and the fluctuation rate of the stable power supply fluctuation of the voltage-stabilized power supply module 7 as a weighting coefficient, and multiplying the ratio of the variance and the pre-calculated power consumption ratio of the secondary power consumption module 2 to be reduced as a final adjusted power consumption ratio.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. An electric appliance integral control system based on hybrid energy supply is characterized in that: comprises a control module (1), a secondary electricity utilization module (2), a display control module (3), a train operation electricity utilization module (4), a power supply monitoring module (5), an electricity utilization recording module (6), a voltage-stabilizing power supply module (7) and a control module (8), wherein the control module (1) is used for receiving a train control signal and distributing electricity utilization control authority according to the current train power condition, the secondary electricity utilization module (2) is used for controlling and recording electricity utilization devices irrelevant to train operation, the display control module (3) is used for displaying the current state and history of each electricity utilization device control module (8), the train operation electricity utilization module (4) is used for controlling and recording electricity utilization devices relevant to train operation, the power supply monitoring module (5) is used for monitoring the power transmission effect of a catenary according to the actual position of a railway route, the electricity utilization recording module (6) is used for recording the power transmission state of the conventional catenary when the train is operated on a railway, the voltage-stabilizing power supply module (7) is an independent power storage device arranged on the train, the voltage-stabilizing module (7) is used for supplementing the conventional power supply of the power utilization devices irrelevant to train operation and the power utilization devices which are not controlled to run stably, the control module (8) is used for controlling the voltage-stabilizing power supply module (7) to issue and recycle the authority of the control module (1) according to the data of the power supply monitoring module (5) and the power consumption recording module (6), and controlling the power supply mode of the secondary power consumption module (2), the display control module (3) and the train operation power consumption module (4).
2. The hybrid energy supply-based electrical appliance overall control system according to claim 1, wherein: the train operation electricity utilization module (4) comprises a resident electricity utilization module and a temporary electricity utilization module, wherein the resident electricity utilization module is connected with the train operation power function interface, the temporary electricity utilization module is connected with the train operation auxiliary function interface, and the resident electricity utilization module and the temporary electricity utilization module are both connected with the control module (8).
3. The hybrid energy supply-based electrical appliance overall control system according to claim 1, wherein: the control method of the whole control system of the electric appliance for the cab is as follows:
S1, confirming a locomotive running route, transmitting the locomotive running route to an electricity consumption recording module (6), and calling the power transmission history of the overhead line system of the current route by the electricity consumption recording module (6);
s2, giving weight to the influence points of the near-far history record on the stability of power transmission according to the time from big to small, and accumulating;
S3, generating a stability influence relation graph of influence points in the line according to the accumulation structure, continuously smoothing the line type power utilization trend according to relation graph data, taking an upper threshold value and a lower threshold value of the power utilization trend in the line, and taking a fluctuation section exceeding the threshold value as an unstable section;
s4, the locomotive runs and feeds back the current position in real time;
s5, judging whether the locomotive enters a preparation range of an unstable zone according to the current locomotive position by the power supply monitoring module (5), if so, performing a step S6, otherwise, performing a step S8;
S6, judging whether the current fluctuation of electricity in the unstable section affects the operation of the electricity consumption device controlled by the train operation electricity consumption module (4), if so, controlling the voltage-stabilizing power supply module (7) to reduce the electricity consumption proportion of the electricity consumption device controlled by the secondary electricity consumption module (2), distributing the reduced electricity consumption proportion to the control module (1), the display control module (3) and the train operation electricity consumption module (4), otherwise, performing step S8;
S7, judging whether the locomotive passes through the unstable section, if so, executing a step S8, otherwise, executing a step S6;
S8, the voltage-stabilizing power supply module (7) supplies power to the secondary power utilization module (2) in a full-proportion mode;
s9, judging whether the locomotive runs, if so, performing a step S5, otherwise, performing a step S10;
S10, closing the electric appliance.
4. A hybrid energy based consumer overall control system as defined in claim 3, wherein: the specific method for determining the electricity consumption ratio in the step S6 comprises the following steps:
Selecting current unstable section historical data with weight greater than an influence threshold as reference data, taking an average value of each position point of parameter data, generating a predicted power fluctuation graph according to the average value and the position information, selecting a section exceeding a power consumption trend threshold, recording peak value and variance change, taking the ratio of the difference between the peak value and the power consumption trend threshold and the integral power supply quantity of the voltage-stabilizing power supply module (7) as the pre-calculated power consumption proportion of the secondary power supply module (2) to be reduced, taking the ratio of the variance and the fluctuation rate of the stable power supply fluctuation of the voltage-stabilizing power supply module (7) as a weighting coefficient, and multiplying the ratio of the variance and the power consumption proportion of the pre-calculated secondary power supply module (2) to be reduced as the final adjusted power consumption proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410851102.8A CN118399405B (en) | 2024-06-28 | 2024-06-28 | Electrical appliance integral control system based on hybrid energy supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410851102.8A CN118399405B (en) | 2024-06-28 | 2024-06-28 | Electrical appliance integral control system based on hybrid energy supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118399405A true CN118399405A (en) | 2024-07-26 |
| CN118399405B CN118399405B (en) | 2024-09-03 |
Family
ID=91989368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410851102.8A Active CN118399405B (en) | 2024-06-28 | 2024-06-28 | Electrical appliance integral control system based on hybrid energy supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118399405B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150259A (en) * | 2006-09-18 | 2008-03-26 | 比亚迪股份有限公司 | Electric car charging system |
| DE102010030093A1 (en) * | 2009-06-15 | 2010-12-16 | Technische Universität Clausthal | Device for controlling exchange of electrical energy between supply network and e.g. electric vehicle, has detection unit, where exchange of electrical energy between network and system is controlled using network condition data |
| CN102358197A (en) * | 2011-08-06 | 2012-02-22 | 深圳市英威腾交通技术有限公司 | Power supply system for electric locomotive |
| CN102971931A (en) * | 2010-05-19 | 2013-03-13 | 西门子公司 | Method for controlling the stability of an electric supply grid |
| CN205070588U (en) * | 2015-07-20 | 2016-03-02 | 株洲中车电力机车配件有限公司 | Electric locomotive stand -by power supply system |
| CN106671791A (en) * | 2016-12-19 | 2017-05-17 | 中车唐山机车车辆有限公司 | Rail train power supply device and rail train |
| CN209467132U (en) * | 2018-11-21 | 2019-10-08 | 珠海银隆电器有限公司 | Energy storage device and public affair locomotive |
| US20200044480A1 (en) * | 2018-08-06 | 2020-02-06 | Paul Harriman Kydd | Non Grid-Tied Vehicle-SoIar Uninterruptable Power System |
| CN111293724A (en) * | 2018-11-21 | 2020-06-16 | 速创公司 | Method for balancing the power components provided by a power supply inverter, associated network and vehicle |
| CN114336604A (en) * | 2021-12-28 | 2022-04-12 | 东旭蓝天智慧能源科技有限公司 | Coordination peak regulation method based on power grid transmission capacity and power grid safety |
-
2024
- 2024-06-28 CN CN202410851102.8A patent/CN118399405B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150259A (en) * | 2006-09-18 | 2008-03-26 | 比亚迪股份有限公司 | Electric car charging system |
| DE102010030093A1 (en) * | 2009-06-15 | 2010-12-16 | Technische Universität Clausthal | Device for controlling exchange of electrical energy between supply network and e.g. electric vehicle, has detection unit, where exchange of electrical energy between network and system is controlled using network condition data |
| CN102971931A (en) * | 2010-05-19 | 2013-03-13 | 西门子公司 | Method for controlling the stability of an electric supply grid |
| CN102358197A (en) * | 2011-08-06 | 2012-02-22 | 深圳市英威腾交通技术有限公司 | Power supply system for electric locomotive |
| CN205070588U (en) * | 2015-07-20 | 2016-03-02 | 株洲中车电力机车配件有限公司 | Electric locomotive stand -by power supply system |
| CN106671791A (en) * | 2016-12-19 | 2017-05-17 | 中车唐山机车车辆有限公司 | Rail train power supply device and rail train |
| US20200044480A1 (en) * | 2018-08-06 | 2020-02-06 | Paul Harriman Kydd | Non Grid-Tied Vehicle-SoIar Uninterruptable Power System |
| CN209467132U (en) * | 2018-11-21 | 2019-10-08 | 珠海银隆电器有限公司 | Energy storage device and public affair locomotive |
| CN111293724A (en) * | 2018-11-21 | 2020-06-16 | 速创公司 | Method for balancing the power components provided by a power supply inverter, associated network and vehicle |
| CN114336604A (en) * | 2021-12-28 | 2022-04-12 | 东旭蓝天智慧能源科技有限公司 | Coordination peak regulation method based on power grid transmission capacity and power grid safety |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118399405B (en) | 2024-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108162989B (en) | Traction-assisted integrated vehicle-mounted energy storage system for urban rail transit vehicle | |
| CN109435707B (en) | Power supply circuit of rail vehicle and rail vehicle | |
| CN111231767A (en) | Battery charging protection system and method applied to new energy electric automobile | |
| EP4238833A1 (en) | Electric vehicle control system and method, and computer-readable storage medium | |
| WO2021134990A1 (en) | Method, apparatus and system for controlling grid connection of distributed energy storage power source | |
| CN112271749A (en) | Double-source trackless power supply communication control system and method | |
| JP2017189062A (en) | Railway vehicle | |
| CN212400923U (en) | Netless self-walking energy storage and bidirectional AC/DC converter system for rail transit | |
| CN118399405B (en) | Electrical appliance integral control system based on hybrid energy supply | |
| CN111532144A (en) | Non-net self-walking energy storage and high-frequency auxiliary converter system for rail transit | |
| CN113306395B (en) | Rail transit vehicle and auxiliary power supply device and method of hybrid power system of rail transit vehicle | |
| CN115384427A (en) | Communication system for mobile storage and charging vehicle and control method | |
| Gillespie et al. | Energy storage in pennsylvania: Septa's novel and innovative integration of emerging smart grid technologies | |
| CN112319227A (en) | High-voltage interlocking control system and method for pure electric vehicle | |
| CN111591148A (en) | Netless self-walking energy storage and bidirectional AC/DC converter system for rail transit | |
| KR102656116B1 (en) | Energy management system for hybrid electric tram driven by multi-set hybrid power source | |
| CN116545085A (en) | Dual-output storage battery, power supply system and railway vehicle | |
| CN108068640B (en) | Power supply control method and device for double-source trolley bus | |
| CN213082960U (en) | Energy storage system online monitoring system for non-contact-net-powered light rail vehicle | |
| CN214083874U (en) | High-voltage interlocking control system of pure electric vehicle | |
| CN212400920U (en) | Non-net self-walking energy storage and high-frequency auxiliary converter system for rail transit | |
| CN212400921U (en) | Non-net self-walking energy storage and unidirectional DC/DC converter system for rail transit | |
| CN115946547A (en) | Hybrid power system based on carbon-based capacitor battery and control method | |
| CN112918269B (en) | Auxiliary power supply system and magnetic suspension train | |
| JP7059627B2 (en) | Railway power storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |