CN106183898A - Vehicle-mounted super capacitor controls device - Google Patents
Vehicle-mounted super capacitor controls device Download PDFInfo
- Publication number
- CN106183898A CN106183898A CN201610537457.5A CN201610537457A CN106183898A CN 106183898 A CN106183898 A CN 106183898A CN 201610537457 A CN201610537457 A CN 201610537457A CN 106183898 A CN106183898 A CN 106183898A
- Authority
- CN
- China
- Prior art keywords
- storage system
- energy storage
- vehicle
- energy
- signal
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 13
- 238000004146 energy storage Methods 0.000 claims abstract description 96
- 238000004134 energy conservation Methods 0.000 abstract description 7
- 238000009790 rate-determining step (RDS) Methods 0.000 abstract 1
- 238000011217 control strategy Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M3/00—Feeding power to supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power
- B60M3/06—Arrangements for consuming regenerative power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of vehicle-mounted super capacitor and control device, this device is used for running following rate-determining steps: 1) the travel condition of vehicle information detected is sent to energy-storage system controller by control unit for vehicle；2) energy-storage system controller judges according to travel condition of vehicle information, if receiving vehicle traction state signal, controlling energy-storage system and entering traction mode, if receiving vehicle coasting status signal, controlling energy-storage system and entering coasting pattern, if receiving car braking status signal, controlling energy-storage system and entering braking mode, if receiving vehicle stopped state signal, controlling energy-storage system and entering car-parking model in station.Compared with prior art, the present invention, from City Rail Transit System energy-conservation and vehicle full working scope, has the utilization rate improving vehicle-mounted energy-storage system, it is achieved Rail Transit System maximize energy-conservation advantage.
Description
Technical Field
The invention relates to the field of urban rail transit energy conservation, in particular to a vehicle-mounted super-capacitor control device.
Background
In the existing vehicle-mounted energy storage system control strategy, an energy storage system only works in two working condition stages of vehicle starting and braking, the energy is released when the vehicle is started, the vehicle enters a standby state after the energy is released, and the energy storage system starts to absorb regenerative braking energy which cannot be utilized by an adjacent vehicle when the vehicle is waited for braking. Therefore, this control strategy serves only for single-vehicle energy conservation, and does not fully utilize the on-board energy storage system.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a vehicle-mounted super capacitor control device with maximized energy saving.
The purpose of the invention can be realized by the following technical scheme: a vehicle-mounted super capacitor control device is characterized by being used for operating the following control steps: 1) the vehicle control unit sends the detected vehicle running state information to the energy storage system controller; 2) the energy storage system controller judges according to the vehicle running state information, controls the energy storage system to enter a traction mode if a vehicle traction state signal is received, controls the energy storage system to enter a coasting mode if a vehicle coasting state signal is received, controls the energy storage system to enter a braking mode if a vehicle braking state signal is received, and controls the energy storage system to enter an in-station parking mode if a vehicle parking state signal is received.
The traction mode is that the energy storage system controller receives a direct current network voltage signal and a speed signal at the pantograph in real time and judges: if the net voltage value U is lower than the voltage minimum value UminWhen the fault occurs in the power grid, the energy storage system controller sends an offline control selection signal to the energy storage system, so that the energy storage system is electrically disconnected from the vehicle and is shut down; if the net voltage value U is higher than the voltage minimum value UminAnd is lower than traction voltage threshold value U1And when the network voltage is low, the energy storage system controller sends a power control energy release signal to the energy storage system to ensure that the energy released by the energy storage system does not exceed the energy required by the vehicle, and when the SOC (state of charge) of the super capacitor is lower than the lowest SOC (state of charge) valueminWhen the energy storage system is in a standby state, the energy storage system controller sends a standby signal to enable the energy storage system to enter the standby state; if the net voltage value U is higher than the upper voltage limit value UupWhen the state of charge SOC of the super capacitor is higher than the highest state of charge SOC, the energy storage system starts to absorb energy from the direct current power gridmaxWhen the energy storage system is in a standby state, the energy storage system controller sends a standby signal to enable the energy storage system to enter the standby state; if the net voltage value U is higher than the traction voltage threshold value U1And is lower than the upper voltage limit value UupJudging the vehicle speed signal, and when the vehicle speed value V is lower than the speed value V corresponding to the constant power inflection point1When the vehicle speed value V exceeds the speed value V corresponding to the constant power inflection point, the energy storage system controller sends a standby signal to the energy storage system1When the energy storage system controller sends a power control energy release signal to the energy storage system, and when the energy release is finished, the energy storage system controller sends a standby signal to the energy storage system, so that the energy storage system enters a standby state.
Compared with the prior art, the invention not only focuses on the energy conservation of the vehicle, but also leads the vehicle-mounted energy storage system to work under all working conditions of the vehicle from the perspective of the overall energy conservation of the rail transit system, thereby improving the utilization rate of the vehicle-mounted energy storage system and realizing the maximum energy conservation of the rail transit system.
Drawings
FIG. 1 is a control schematic of the present invention;
FIG. 2 is a schematic flow chart of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, an energy interactive transfer process among a vehicle-mounted energy storage system, a train and a traction power supply network is provided, and meanwhile, the composition of an energy storage system control strategy is provided. The method comprises the steps of detecting a network voltage signal, a Vehicle Control Unit (VCU) signal and an energy storage system SOC signal at a pantograph in real time, judging and processing through a control flow chart, and selecting voltage control, power control, standby control and offline control to enable the energy storage system to release energy, absorb energy and keep standby or electrically separate from a vehicle, so that energy transfer among the vehicle, the network and the energy storage system is completed.
As shown in fig. 2, the present invention comprises the steps of:
step 1) a vehicle control unit sends detected vehicle running state information to an energy storage system controller;
step 2), the energy storage system controller judges according to the vehicle running state information:
and controlling the energy storage system to enter a traction mode if the vehicle traction state signal is received. The traction mode is that the energy storage system controller receives a direct current network voltage signal and a speed signal at the pantograph in real time and judges: if the net voltage value U is lower than the voltage maximumSmall value of Umin(U＜Umin) When the fault occurs in the power grid, the energy storage system controller sends an offline control selection signal to the energy storage system, so that the energy storage system is electrically disconnected from the vehicle and is shut down; if the net voltage value U is higher than the voltage minimum value UminAnd is lower than traction voltage threshold value U1(Umin＜U＜U1) And when the network voltage is low, the energy storage system controller sends a power control energy release signal to the energy storage system to ensure that the energy released by the energy storage system does not exceed the energy required by the vehicle, and when the SOC (state of charge) of the super capacitor is lower than the lowest SOC (state of charge) valueminWhen the energy storage system is in a standby state, the energy storage system controller sends a standby signal to enable the energy storage system to enter the standby state; if the net voltage value U is higher than the upper voltage limit value Uup(U＞Uup) When the state of charge SOC of the super capacitor is higher than the highest state of charge SOC, the energy storage system starts to absorb energy from the direct current power gridmaxWhen the energy storage system is in a standby state, the energy storage system controller sends a standby signal to enable the energy storage system to enter the standby state; if the net voltage value U is higher than the traction voltage threshold value U1And is lower than the upper voltage limit value Uup(U1＜U＜Uup) Judging the vehicle speed signal, and when the vehicle speed value V is lower than the speed value V corresponding to the constant power inflection point1When the vehicle speed value V exceeds the speed value V corresponding to the constant power inflection point, the energy storage system controller sends a standby signal to the energy storage system1When the energy storage system controller sends a power control energy release signal to the energy storage system, and when the energy release is finished, the energy storage system controller sends a standby signal to the energy storage system, so that the energy storage system enters a standby state.
Claims (1)
1. A vehicle-mounted super capacitor control device is characterized by being used for operating the following control steps:
1) the vehicle control unit sends the detected vehicle running state information to the energy storage system controller;
2) the energy storage system controller judges according to the vehicle running state information, controls the energy storage system to enter a traction mode if a vehicle traction state signal is received, controls the energy storage system to enter a coasting mode if a vehicle coasting state signal is received, controls the energy storage system to enter a braking mode if a vehicle braking state signal is received, and controls the energy storage system to enter an in-station parking mode if a vehicle parking state signal is received;
wherein,
the traction mode is that the energy storage system controller receives a direct current network voltage signal and a speed signal at the pantograph in real time and judges:
if the net voltage value U is lower than the voltage minimum value UminWhen the fault occurs in the power grid, the energy storage system controller sends an offline control selection signal to the energy storage system, so that the energy storage system is electrically disconnected from the vehicle and is shut down;
if the net voltage value U is higher than the voltage minimum value UminAnd is lower than traction voltage threshold value U1And when the network voltage is low, the energy storage system controller sends a power control energy release signal to the energy storage system to ensure that the energy released by the energy storage system does not exceed the energy required by the vehicle, and when the SOC (state of charge) of the super capacitor is lower than the lowest SOC (state of charge) valueminWhen the energy storage system is in a standby state, the energy storage system controller sends a standby signal to enable the energy storage system to enter the standby state;
if the net voltage value U is higher than the upper voltage limit value UupWhen the state of charge SOC of the super capacitor is higher than the highest state of charge SOC, the energy storage system starts to absorb energy from the direct current power gridmaxWhen the energy storage system is in a standby state, the energy storage system controller sends a standby signal to enable the energy storage system to enter the standby state;
if the net voltage value U is higher than the traction voltage threshold value U1And is lower than the upper voltage limit value UupJudging the vehicle speed signal, and when the vehicle speed value V is lower than the speed value V corresponding to the constant power inflection point1When the vehicle speed value V exceeds the speed value V corresponding to the constant power inflection point, the energy storage system controller sends a standby signal to the energy storage system1When the energy storage system controller sends a power control energy release signal to the energy storage system, and when the energy release is finished, the energy storage system controller sends a standby signal to the energy storage system to enable the energy storage system to enter a standby stateMachine state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537457.5A CN106183898A (en) | 2016-07-10 | 2016-07-10 | Vehicle-mounted super capacitor controls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537457.5A CN106183898A (en) | 2016-07-10 | 2016-07-10 | Vehicle-mounted super capacitor controls device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106183898A true CN106183898A (en) | 2016-12-07 |
Family
ID=57473317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537457.5A Pending CN106183898A (en) | 2016-07-10 | 2016-07-10 | Vehicle-mounted super capacitor controls device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106183898A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641485A (en) * | 2019-11-06 | 2020-01-03 | 中车株洲电力机车有限公司 | Power control method, device and system and hybrid power internal combustion motor train unit |
| CN113872179A (en) * | 2021-09-24 | 2021-12-31 | 中铁第四勘察设计院集团有限公司 | High-speed magnetic levitation regenerative braking energy storage system, method and device and computer medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005018338A1 (en) * | 2005-04-20 | 2006-10-26 | Siemens Ag | Method for operating a capacitor |
| CN101309810A (en) * | 2005-09-23 | 2008-11-19 | Afs三一电力公司 | Method and apparatus for power electronics and control of plug-in hybrid propulsion with fast energy storage |
| CN102832718A (en) * | 2011-06-17 | 2012-12-19 | 同济大学 | Control method for vehicle-mounted super capacitor energy storage system for urban rail transit |
-
2016
- 2016-07-10 CN CN201610537457.5A patent/CN106183898A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005018338A1 (en) * | 2005-04-20 | 2006-10-26 | Siemens Ag | Method for operating a capacitor |
| CN101309810A (en) * | 2005-09-23 | 2008-11-19 | Afs三一电力公司 | Method and apparatus for power electronics and control of plug-in hybrid propulsion with fast energy storage |
| CN102832718A (en) * | 2011-06-17 | 2012-12-19 | 同济大学 | Control method for vehicle-mounted super capacitor energy storage system for urban rail transit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641485A (en) * | 2019-11-06 | 2020-01-03 | 中车株洲电力机车有限公司 | Power control method, device and system and hybrid power internal combustion motor train unit |
| WO2021088322A1 (en) * | 2019-11-06 | 2021-05-14 | 中车株洲电力机车有限公司 | Power control method, device and system, and hybrid power diesel multiple unit |
| CN110641485B (en) * | 2019-11-06 | 2022-01-18 | 中车株洲电力机车有限公司 | Power control method, device and system and hybrid power internal combustion motor train unit |
| CN113872179A (en) * | 2021-09-24 | 2021-12-31 | 中铁第四勘察设计院集团有限公司 | High-speed magnetic levitation regenerative braking energy storage system, method and device and computer medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102832718B (en) | Control method for vehicle-mounted super capacitor energy storage system for urban rail transit | |
| JP5174999B1 (en) | Train information management apparatus and device control method | |
| WO2015135330A1 (en) | Tramcar motive power system and control method thereof | |
| CN106696721A (en) | Double-source energy system of battery electric vehicle, power supply control method, fast charging method and slow charging method | |
| CN106541834A (en) | A kind of method that regulation and control extended-range forerunner mixes electrical automobile braking torque | |
| JP4723612B2 (en) | Electric vehicle control apparatus having fixed position automatic stop control means | |
| CN110834545B (en) | Power supply system of guide rail electric car and control method thereof | |
| CN108376190B (en) | Method for determining parameters of vehicle-mounted super capacitor bank of urban rail train | |
| US10246078B2 (en) | Time-optimized particle filter in hybrid vehicles | |
| CN104590037A (en) | Energy feedback control method of pure electric vehicle | |
| WO2015018270A1 (en) | Charging control method, in-car system of electric car, and charging control system | |
| CN110014864A (en) | A kind of train traction rescue mode and system | |
| CN110370951B (en) | Electric car power supply control method and system and electric car | |
| CN110588358B (en) | Urban rail train vehicle-mounted energy storage system control method based on power-time curve | |
| CN105365585A (en) | Urban rail transit train braking method and system based on super-capacitor | |
| CN113682153A (en) | Dual-power-supply power supply control method and system based on pantograph and power battery | |
| WO2020057279A1 (en) | System and method for controlling mainline hybrid power locomotive set | |
| JP2008099461A (en) | Power controller and rolling stock using the same | |
| CN106183898A (en) | Vehicle-mounted super capacitor controls device | |
| CN102983634A (en) | Capacitor-inverter absorption method for regenerative braking energy of vehicle | |
| CN102658802B (en) | Automobile idle speed start-stop system and hybrid power supply | |
| CN105480100A (en) | Transport tool self-generating charging device | |
| CN104290607B (en) | A kind of driver of auxiliary adapts to the method to pure electric vehicle control for brake | |
| CN202333974U (en) | Power supply control system of modified vehicles | |
| CN108081993B (en) | Power supply system and power supply method for urban rail vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |