Automatic control equipment and control method of multi-source input equipment
阅读说明：本技术 一种多源输入设备的自动控制设备及控制方法 (Automatic control equipment and control method of multi-source input equipment ) 是由 徐辉 徐汇 于 2019-12-03 设计创作，主要内容包括：本发明涉及一种多源输入设备的自动控制设备及控制方法,所述多源输入设备包括：分布式能源、电网、补给车、充电枪、燃料枪、控制器、摄像头；所述分布式能源包括光伏、风电、燃料电池；所述控制器接收所述摄像头的扫面图片,控制所述充电枪、燃料枪进行自动匹配；所述控制器根据接收的用户请求,进行功率优化匹配,控制补给车进行能源补充,所述光伏、风电通过扰动法进行孤岛判断,所述控制器控制所述分布式能源自动控制进行能源调配。本发明通过自动控制的方式将补给车与能源站等进行联网,给出用户最佳的补给方案,用户可以根据自身的需求进行选择。(The invention relates to an automatic control device and a control method of a multi-source input device, wherein the multi-source input device comprises: the system comprises distributed energy, a power grid, a supply vehicle, a charging gun, a fuel gun, a controller and a camera; the distributed energy comprises photovoltaic, wind power and fuel cells; the controller receives the scanning picture of the camera and controls the charging gun and the fuel gun to be automatically matched; the controller carries out power optimization matching according to a received user request, controls the supply vehicle to carry out energy source supplement, carries out island judgment on photovoltaic and wind power through a disturbance method, and controls the distributed energy source to be automatically controlled to carry out energy source allocation. The invention can network the supply vehicle and the energy station in an automatic control mode, provides the optimal supply scheme for the user, and the user can select the supply vehicle according to the self requirement.)
1. An automatic control apparatus of a multi-source input apparatus, the multi-source input apparatus comprising: the system comprises distributed energy, a power grid, a supply vehicle, a charging gun, a fuel gun, a controller and a camera; the distributed energy comprises photovoltaic, wind power and fuel cells; the controller receives the scanning picture of the camera and controls the charging gun and the fuel gun to be automatically matched; the controller carries out power optimization matching according to a received user request, controls the supply vehicle to carry out energy source supplement, carries out island judgment on photovoltaic and wind power through a disturbance method, and controls the distributed energy source to be automatically controlled to carry out energy source allocation.
2. The automatic control device of a multi-source input device according to claim 1, wherein the controller comprises a networking unit, a processing unit, a prediction unit, and a driving unit, and the networking unit, the prediction unit, and the driving unit are all connected with the processing unit; the networking unit is used for networking the supply vehicle or the multi-source input equipment and vehicles of users to form a local area network, the prediction unit is used for predicting the congestion degree in a period of time in the future through big data analysis, and the driving unit is used for receiving processing signals of the processing unit and driving the charging gun and the fuel gun to act.
3. The automatic control apparatus of a multisource input device of claim 2, wherein the charging gun and the fuel gun are initially set to be placed under the ground, a controller networks the vehicle with the multisource input device through the networking unit, the in-vehicle terminal sends the type of energy supply and the receiving position of the energy supply to the controller, the controller sends a first control signal to the in-vehicle terminal after the charging gun or the fuel gun is extended upward by a designated height when the vehicle stops at the designated position, the in-vehicle terminal receives the first control signal, opens the energy supply port, and then the charging gun or the fuel gun is extended into the energy supply port.
4. The automatic control apparatus of a multi-source input apparatus according to claim 3, wherein the charging gun or the fuel gun includes a cover body, a lifting mechanism, a rotating mechanism, an extension locking mechanism; the cover body is normally in a sealing state, when the cover body is detected to stop at a specified position, the cover body is automatically opened, the ascending structure drives the charging gun or the fuel gun to ascend, after the cover body ascends to a certain height, a determination signal is sent to the controller, the controller sends the first control signal to the vehicle-mounted terminal after receiving the determination signal, the first control signal rotates through the rotating mechanism and searches for the energy supplement port while rotating, and after the cover body rotates to a correct position, the charging gun or the fuel gun is stretched out through the stretching locking structure to be connected with and locked with the energy supplement port of the vehicle, and then the energy supplement is fed back to the controller for energy supplement.
5. The automatic control apparatus of a multi-source input apparatus according to claim 4, wherein the ascending mechanism and the rotating mechanism are controlled by a single motor, and an output shaft of the motor is switchable between two directions, and is capable of controlling a vertical motion and a horizontal rotation motion.
6. The automatic control equipment of multi-source input equipment according to claim 4, wherein the photovoltaic is connected to the grid through a bidirectional rectifying inverter, the wind power is connected to the grid through a bidirectional inverter, the photovoltaic and the wind power are connected to the charging gun through a DC/DC conversion module, the grid is connected to the charging gun through an AC/DC module, and the judgment of islanding of the photovoltaic and the wind power through a disturbance method specifically comprises: monitoring a voltage peak value Ua output by the DC/DC conversion module, monitoring a power grid voltage peak value Ug and setting a disturbance quantity Ur; and determining the current amplitude disturbance quantity Id (K1+ K2 +. cna. cndot.) [ Ua-Ug + Ur ], wherein K1, K2,. cndot. are respectively preset coefficients of a first charging gun and a second charging gun, and determining whether the distributed energy source operates alone or not by monitoring whether Id exceeds the preset value, and when the distributed energy source operates alone, adjusting the cost of energy source supply of the multi-source input equipment.
7. The apparatus of claim 6, wherein the controller performs power optimization matching based on the received user request, and wherein controlling the tender car to perform energy replenishment specifically comprises: and determining a charging request of a user, calculating the lowest power consumed by the supply vehicle reaching the position of the charging request according to the charging request, and sending a control command to the supply vehicle.
8. The automatic control apparatus of a multi-source input device of claim 7, wherein the replenishment vehicle includes at least one of a fuel cell, a battery, a super capacitor, and a generator; the lowest power P consumed when the supply vehicle reaches the position of the charging request is calculated according to the charging request1(t) lowest power P of multi-source input device fed back by tender car2(t2) the specific calculation procedure is as follows:
to satisfy that the tender car itself can return to the multi-source input device, P must be satisfied2(t2)t2+P1(t)t>0；S1For distance of tender car from vehicle, S2Distance of vehicle from multi-source input device, t2Time for the tender car to return from the vehicle location to the multi-source input device; if the controller calculates P2(t2)t2+P1(t)t>If 0 can not be met, another supply vehicle is selected for energy supply; v. of1For supply vehiclesSpeed of travel, m1(t) the mass of the tender car over time t, a1、b1、c1Weight coefficient, Fa(t) is the aerodynamic coefficient of friction, Fr(t) is the rolling coefficient, Fg(t) force due to gravity on inclined road surfaces; delta 1 is a congestion coefficient when the tender car arrives at the vehicle, and delta 2 is a congestion coefficient when the tender car returns to the multi-source input equipment from the vehicle position, and the congestion coefficient is calculated through a coefficient distribution unit according to the congestion degree predicted by the prediction unit;
wherein, mu1The residual proportion of hydrogen is 0-1, m11(t) is the mass of hydrogen;
Fr(t)＝m1(t)Crgcos(α)
Fg(t)＝m1(t)gsin(α)
where ρ is the air density, A is the front surface area of the vehicle, g is the acceleration of gravity, CxIs the coefficient of air resistance, CrIs aerodynamic resistance, v1α is the road surface inclination angle for regulating the vehicle speed of the vehicle, the vehicle is configured according to different types of supply vehicles, the receiving and processing unit carries out automatic control, the processing unit receives the environment monitored by the environment monitoring equipment, and a is carried out according to the current wind speed, humidity and temperature1、b1、c1Arrangement of the weighting coefficients, a1、b1、c1Is between 0.9 and 1.1.
9. The automatic control equipment of the multi-source input equipment according to claim 8, wherein after the networking unit receives the requirements of the user, the communication unit of the tender car and the vehicle-mounted communication unit are configured in a communication mode to form a local area network, the processing unit of the controller rapidly calculates the tender scheme of the tender car and displays the tender scheme through the local area network, and the user selects the tender scheme according to the recommendation scheme of the processing unit.
10. A method of controlling an automatic control apparatus of a multi-source input apparatus according to any one of claims 1 to 9, comprising the steps of:
1) receiving an energy supply request of a user vehicle;
2) judging whether the current multi-source input equipment is in independent operation or not, if the current multi-source input equipment is in independent operation, adjusting the corresponding energy supply cost, and networking the user vehicle with a supply vehicle through a networking unit;
3) calculating an energy supply scheme of the supply vehicle to obtain the lowest power consumption, eliminating the scheme which cannot be returned after the supply vehicle finishes supplying energy, placing the scheme in a time priority library, and allocating the supply vehicle according to the selection of a user; and when the user selects the replenishment vehicle in the time priority bank, adjusting the corresponding cost again, sending the adjusted cost to the user for determination, allocating the replenishment vehicle in the removed scheme to the user for energy supplement if the user confirms, and allocating other replenishment vehicles to the replenishment vehicle in the time priority bank selected by the user for energy supplement.
Technical Field
The invention belongs to the technical field of automatic control, and particularly relates to automatic control equipment and a control method of multi-source input equipment.
Background
Drawings
FIG. 1 is a schematic diagram of an automatic control device of the multi-source input device of the present invention.
FIG. 2 is a schematic diagram of the controller of the present invention.
FIG. 3 is a schematic diagram of the control method of the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Fig. 1 is a schematic diagram of an automatic control device of a multi-source input device according to the present invention.
The application provides a multisource input device's automatic control equipment, multisource input device includes: the system comprises distributed energy, a power grid, a supply vehicle, a charging gun, a fuel gun, a controller and a camera; the distributed energy comprises photovoltaic, wind power and fuel cells; the controller receives the scanning picture of the camera and controls the charging gun and the fuel gun to be automatically matched; the controller carries out power optimization matching according to a received user request, controls the supply vehicle to carry out energy source supplement, carries out island judgment on photovoltaic and wind power through a disturbance method, and controls the distributed energy source to be automatically controlled to carry out energy source allocation.
Fig. 2 is a schematic diagram of the controller according to the present invention. The controller comprises a networking unit, a processing unit, a prediction unit and a driving unit, and the networking unit, the prediction unit and the driving unit are all connected with the processing unit; the networking unit is used for networking the supply vehicle or the multi-source input equipment and vehicles of users to form a local area network, the prediction unit is used for predicting the congestion degree in a period of time in the future through big data analysis, and the driving unit is used for receiving processing signals of the processing unit and driving the charging gun and the fuel gun to act.
The automatic control equipment of multisource input equipment, rifle and the fuel gun initial state of charging sets up to placing in the subsurface, the controller passes through the networking unit is networked vehicle and multisource input equipment, vehicle-mounted terminal sends the receiving position that the energy supplyed the type and the energy supplyed and gives the controller, the controller stops when the vehicle at the assigned position, upwards stretches out the assigned height back with rifle or the fuel gun of charging, processing unit sends first control signal and gives vehicle-mounted terminal, vehicle-mounted terminal receives first control signal opens the energy and supplyes the mouth, then, rifle or the fuel gun of charging stretches into the energy supplyes the mouth.
The automatic control equipment of the multi-source input equipment is characterized in that the charging gun or the fuel gun comprises a cover body, a lifting mechanism, a rotating mechanism and an extending locking structure; the cover body is normally in a sealing state, when the cover body is detected to stop at a specified position, the cover body is automatically opened, the ascending structure drives the charging gun or the fuel gun to ascend, after the cover body ascends to a certain height, a determination signal is sent to the controller, the controller sends the first control signal to the vehicle-mounted terminal after receiving the determination signal, the first control signal rotates through the rotating mechanism and searches for the energy supplement port while rotating, and after the cover body rotates to a correct position, the charging gun or the fuel gun is stretched out through the stretching locking structure to be connected with and locked with the energy supplement port of the vehicle, and then the energy supplement is fed back to the controller for energy supplement.
According to the automatic control equipment of the multi-source input equipment, the lifting mechanism and the rotating mechanism are controlled by the same motor, and an output shaft of the motor can be switched between two directions, so that vertical action and horizontal rotation action can be controlled.
The automatic control equipment of multisource input device, photovoltaic passes through two-way rectifier inverter and connects the electric wire netting, wind-powered electricity generation passes through two-way inverter and connects the electric wire netting, photovoltaic, wind-powered electricity generation pass through DC/DC conversion module and connect the rifle that charges, the electric wire netting passes through the AC/DC module and connects the rifle that charges, photovoltaic, wind-powered electricity generation carry out island judgement through the disturbance method and specifically include: monitoring a voltage peak value Ua output by the DC/DC conversion module, monitoring a power grid voltage peak value Ug and setting a disturbance quantity Ur; determining the current amplitude disturbance quantity Id (K1+ K2+ … Kn) [ Ua-Ug + Ur ], wherein K1, K2 and … Kn are respectively preset coefficients of a first charging gun and a second charging gun … nth charging gun, determining whether the distributed energy source operates alone by monitoring whether Id exceeds the preset value, and adjusting the cost of energy source supply of the multi-source input equipment when the distributed energy source operates alone.
The automatic control equipment of multisource input device, the power optimization matching is carried out according to the user's request that receives to the controller, and control supply vehicle carries out the energy and supplements specifically including: and determining a charging request of a user, calculating the lowest power consumed by the supply vehicle reaching the position of the charging request according to the charging request, and sending a control command to the supply vehicle.
The automatic control of the multi-source input deviceThe supply vehicle comprises at least one of a fuel cell, a storage battery, a super capacitor and a generator; the lowest power P consumed when the supply vehicle reaches the position of the charging request is calculated according to the charging request1(t) lowest power P of multi-source input device fed back by tender car2(t2) the specific calculation procedure is as follows:
to satisfy that the tender car itself can return to the multi-source input device, P must be satisfied2(t2)t2+P1(t)t＞0；S1For distance of tender car from vehicle, S2Distance of vehicle from multi-source input device, t2Time for the tender car to return from the vehicle location to the multi-source input device; if the controller calculates P2(t2)t2+P1(t) if t is greater than 0, selecting another supply vehicle for energy supply; v. of1M is the running speed of the tender car1(t) the mass of the tender car over time t, a1、b1、c1Weight coefficient, Fa(t) is the aerodynamic coefficient of friction, Fr(t) is the rolling coefficient, Fg(t) force due to gravity on inclined road surfaces; delta 1 is a congestion coefficient when the tender car arrives at the vehicle, and delta 2 is a congestion coefficient when the tender car returns to the multi-source input equipment from the vehicle position, and the congestion coefficient is calculated through a coefficient distribution unit according to the congestion degree predicted by the prediction unit;
wherein, mu1The residual proportion of hydrogen is 0-1, m11(t) is the mass of hydrogen;
Fr(t)＝m1(t)Crgcos(α)
Fg(t)＝m1(t)gsin(α)
where ρ is the air density, A is the front surface area of the vehicle, g is the acceleration of gravity, CxIs the coefficient of air resistance, CrIs aerodynamic resistance, v1α is the road surface inclination angle for regulating the vehicle speed of the vehicle, the vehicle is configured according to different types of supply vehicles, the receiving and processing unit carries out automatic control, the processing unit receives the environment monitored by the environment monitoring equipment, and a is carried out according to the current wind speed, humidity and temperature1、b1、c1Arrangement of the weighting coefficients, a1、b1、c1Is between 0.9 and 1.1.
According to the automatic control equipment of the multi-source input equipment, after the networking unit receives the requirements of the user, the communication unit of the supply vehicle and the vehicle-mounted communication unit are subjected to communication configuration to form a local area network, the processing unit of the controller rapidly calculates the supply scheme of the supply vehicle and displays the supply scheme through the local area network, and the user selects the supply scheme according to the recommendation scheme of the processing unit.
Fig. 3 is a schematic diagram of the control method of the present invention. A method for controlling an automatic control device of a multi-source input device, comprising the steps of:
1) receiving an energy supply request of a user vehicle;
2) judging whether the current multi-source input equipment is in independent operation or not, if the current multi-source input equipment is in independent operation, adjusting the corresponding energy supply cost, and networking the user vehicle with a supply vehicle through a networking unit;
3) calculating an energy supply scheme of the supply vehicle to obtain the lowest power consumption, eliminating the scheme which cannot be returned after the supply vehicle finishes supplying energy, placing the scheme in a time priority library, and allocating the supply vehicle according to the selection of a user; and when the user selects the replenishment vehicle in the time priority bank, adjusting the corresponding cost again, sending the adjusted cost to the user for determination, allocating the replenishment vehicle in the removed scheme to the user for energy supplement if the user confirms, and allocating other replenishment vehicles to the replenishment vehicle in the time priority bank selected by the user for energy supplement.
Calculating an energy replenishment scheme of the replenishment car, and obtaining the lowest power consumption specifically comprises the following steps: the lowest power P consumed when the supply vehicle reaches the position of the charging request is calculated according to the charging request1(t) lowest power P of multi-source input device fed back by tender car2(t2) the specific calculation procedure is as follows:
to satisfy that the tender car itself can return to the multi-source input device, P must be satisfied2(t2)t2+P1(t)t＞0；S1For distance of tender car from vehicle, S2Distance of vehicle from multi-source input device, t2Time for the tender car to return from the vehicle location to the multi-source input device; if controlSystem calculates P2(t2)t2+P1(t) if t is greater than 0, selecting another supply vehicle for energy supply; v. of1M is the running speed of the tender car1(t) the mass of the tender car over time t, a1、b1、c1Weight coefficient, Fa(t) is the aerodynamic coefficient of friction, Fr(t) is the rolling coefficient, Fa(t) force due to gravity on inclined road surfaces; the congestion coefficient 61 is a congestion coefficient when the tender car arrives at the vehicle, the congestion coefficient 62 is a congestion coefficient when the tender car returns to the multi-source input equipment from the vehicle position, and calculation is carried out through a coefficient distribution unit according to the congestion degree predicted by the prediction unit;
wherein, mu1The residual proportion of hydrogen is 0-1, m11(t) is the mass of hydrogen;
Fr(t)＝m1(t)Crgcos(α)
Fg(t)＝m1(t)gsin(α)
where ρ is the air density, A is the front surface area of the vehicle, g is the acceleration of gravity, CxIs the coefficient of air resistance, CrIs aerodynamic resistance, v1α is the road surface inclination angle for regulating the vehicle speed of the vehicle, the vehicle is configured according to different types of supply vehicles, the receiving and processing unit carries out automatic control, the processing unit receives the environment monitored by the environment monitoring equipment, and a is carried out according to the current wind speed, humidity and temperature1、b1、c1Arrangement of the weighting coefficients, a1、b1、c1Is between 0.9 and 1.1.
After the networking unit receives the requirements of the user, the communication unit of the tender car and the vehicle-mounted communication unit are subjected to communication configuration to form a local area network, the processing unit of the controller rapidly calculates the tender scheme of the tender car and displays the tender scheme through the local area network, and the user selects the tender scheme according to the recommendation scheme of the processing unit.
In order to solve the technical problems: the application provides an automatic control equipment and control method of multisource input equipment, sets up the tender car and networks with the request vehicle, conveniently finds nearest tender car fast and carries out the energy and supply, carries out quick energy consumption calculation simultaneously, avoids tender car itself not have enough energy to return multisource input equipment. The main improvement point of the invention is that during power calculation, the congestion coefficient of a supply vehicle to a vehicle is considered, and meanwhile, the congestion coefficient of a return trip of the supply vehicle is also considered, so that the supply vehicle can set a corresponding weight coefficient according to the congestion coefficient, the running speed and the environmental resistance when the environmental resistance is considered, and can carry out weight allocation according to the environmental state to realize accurate power calculation. The invention has the advantages that the charging gun and the fuel gun are arranged under the ground, and are started only after the vehicle is stopped accurately, so that the safety of energy supplement is improved, the operation is not needed, and the automatic control can be realized.
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