WO2021135415A1 - 一种机车车辆及其加权参数粘着控制方法 - Google Patents
一种机车车辆及其加权参数粘着控制方法 Download PDFInfo
- Publication number
- WO2021135415A1 WO2021135415A1 PCT/CN2020/116493 CN2020116493W WO2021135415A1 WO 2021135415 A1 WO2021135415 A1 WO 2021135415A1 CN 2020116493 W CN2020116493 W CN 2020116493W WO 2021135415 A1 WO2021135415 A1 WO 2021135415A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- value
- weighted
- traction motor
- speed
- adhesion control
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D17/00—Control of torque; Control of mechanical power
- G05D17/02—Control of torque; Control of mechanical power characterised by the use of electric means
-
- 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
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Definitions
- the invention relates to the technical field of electric traction and transmission control of railway locomotives and vehicles, and in particular to a locomotive and vehicle and a weighted parameter adhesion control method thereof.
- High-speed railway and heavy-duty transportation are important signs of railway modernization.
- it is very important to maximize the traction and braking performance of rolling stock, and the use of wheel-rail adhesion directly affects the traction and braking of rolling stock
- the performance is exerted.
- the traction or braking force generated by the wheelset is greater than the adhesion force between the wheel and the rail, the wheel will spin or slip, so that the traction or braking force is drastically reduced, and wheel/rail heating and wheel/rail rubbing will also occur. In severe cases, it will also affect the safe operation of rolling stock and cause great harm.
- the adhesion between the wheel and the rail is a complex time-varying system with uncertainty. It needs to adopt a specific control method to effectively prevent the traction from idling or brake sliding, and to enable the locomotive and rolling stock to exert the maximum traction or force under the current rail surface state. Braking force.
- an existing control method by detecting the acceleration of the locomotive wheel pair in real time, when the acceleration exceeds the protection threshold, the unloading torque is started, and the acceleration peak is continuously searched during the unloading process, until the acceleration peak is detected, and it stops immediately. Unload the torque to restore the adhesion of the locomotive wheel pair.
- This method is based on the real-time detection of locomotive running speed, and takes the locomotive wheel pair acceleration exceeding a certain threshold as the entry point to implement locomotive load reduction measures.
- the embodiment of the present invention proposes a rolling stock and its weighted parameter adhesion control method.
- the adhesive force of the prior art cannot be exerted to the maximum, the wheel-rail adhesive force is maximized, and the traction idling or brake sliding can be effectively prevented.
- Step 1 According to the locomotive running status, obtain the traction motor torque reference value Tqref by querying the traction/electric system torque characteristic curve, and generate the traction motor torque reference control value through the first-order low-pass filter of the transfer function G(S) Tqrefout, and limit Tqmin ⁇ Tqrefout ⁇ Tqmax;
- Step 2 Obtain the weighted adhesion control reference value TqAdref by querying the traction/electricity weighted adhesion control reference value curve according to the locomotive operating state;
- Step 4 Calculate the weighted adhesion control reference value TqAdref and the weighted adhesion control feedback value TqAdfdb in the weighted adhesion control PI closed-loop controller TqAd to obtain the weighted adhesion control value TqAdout, and limit Tqmin ⁇ TqAdout ⁇ Tqmax;
- Step 5 Control the traction motor torque Tqout according to the smaller of the weighted adhesion control value TqAdout and the traction motor torque given control value Tqrefout;
- the transfer function is m*G(S) a first-order low-pass filter to filter the given value Tqref of the traction motor torque until Tqrefout is restored to a% of Tqoutmax, and then the transfer function is G (S)/n first-order low-pass filter to filter the given value Tqref of the traction motor torque until Tqrefout is equal to Tqref;
- the operating state of the locomotive includes at least one of a traction/electric system command, a handle level, and a rotation speed of a traction motor.
- k is the gain
- ⁇ c is the cutoff angular frequency
- the second step further includes:
- the parameter RPMRLow generally selects the traction motor speed corresponding to the locomotive speed of 3km/h, and k1 generally selects 0.6 ⁇ 0.9 A real number between 1.1 and 1.25 is generally selected for k2;
- the rotational speed signal RPM[i] of the effective traction motor rotational speed sensor is obtained, and the RPM[i ]
- the average speed value of the traction motor RPMav is obtained by dividing the accumulation by the number of faulty shafts of the speedless sensor.
- the maximum value in RPM[i] is RPMmax and the minimum value is RPMmin; the maximum value in RPM[i] of each bogie is compared to RPMmax, The minimum value is RPMTmin, and meanwhile calculate the average speed value RPMTav of each bogie traction motor;
- ⁇ N is the rotation speed of the corresponding wheelset when the rolling stock is running at a maximum acceleration of 2Km/h/s in one execution cycle, and the unit is revolutions per second.
- the rolling stock is equipped with a radar speed measurement device, the value of RPMg is directly obtained from the radar speed measurement signal; if the rolling stock is equipped with a non-power shaft speed measurement device, the value of RPMg is directly obtained from the non-power shaft speed measurement signal.
- the estimated value RPMg of the converted rotational speed of the vehicle body to the ground is obtained by a radar bookkeeping device or a non-power axle speed measuring device.
- ⁇ 1, ⁇ 2, and ⁇ 3 are weighting coefficients greater than 1 and less than 5.
- AdF1 is the transient acceleration/deceleration feedback parameter
- AdF2 is the speed difference feedback parameter
- AdF3 is the acceleration limit feedback parameter
- step 4 the transfer function adopted by the weighted adhesion control PI closed-loop controller TqAd is
- TqAdout TqAdout+Kp[e(k)-e(k-1)]+Ki*e(k),
- Kp and Ki are the proportional and integral parameters of the PI closed-loop controller TqAd.
- e(k) is the difference between TqAdref and TqAdfdb
- e(k-1) is the difference between the last TqAdref and TqAdfdb.
- the traction motor torque given value Tqref is filtered until Tqrefout returns to a% of Tqoutmax, the Kp and Ki are respectively increased to a times of the original Kp and Ki parameters.
- step 4 when the difference between the weighted adhesion control feedback value TqAdfdb and the weighted adhesion control reference value TqAdref is greater than ⁇ *TqAdref (0.5 ⁇ 1), the control system executes the corresponding axial sanding instruction .
- AdF1, AdF2 and AdF3 are calculated in the manner of vehicle control, frame control and axle control.
- the transient acceleration (deceleration) speed feedback parameter AdF1 is the average speed value of the vehicle traction motor RPMav(tk) at this sampling point and the vehicle traction at the previous sampling point The difference between the average motor speed value RPMav(tk-1) (traction conditions), or the average vehicle traction motor average speed value RPMav(tk-1) at the last sampling point and the average vehicle traction motor average at this sampling point The difference of the speed value RPMav (tk) (electrical operating conditions), if the difference is less than zero, then zero; the speed difference feedback parameter AdF2 is the difference between the vehicle's maximum traction motor speed RPMmax and the vehicle's average traction motor speed RPMav ( Traction conditions) or the difference between the average vehicle speed RPMav and the vehicle minimum speed RPMmin (electrical operating conditions).
- the acceleration limit feedback parameter AdF3 is the average vehicle speed RPMav versus the vehicle body The difference between the estimated ground speed RPMg (traction conditions) or the difference between the estimated vehicle body ground speed RPMg and the average vehicle speed RPMav (electrical operating conditions). If the difference is less than zero, then zero.
- the transient acceleration (deceleration) speed feedback parameter AdF1 is the average speed value RPMFav(tk) of the front bogie traction motor at this sampling point and the front bogie traction at the previous sampling point
- the difference between the average motor speed value RPMFav (tk-1) (traction conditions), or the average speed value of the front bogie traction motor RPMFav (tk-1) and the average speed value of the front bogie traction motor RPMFav ( tk) (electrical operating conditions) if the difference is less than zero, take zero;
- the speed difference feedback parameter AdF2 is the difference between the maximum traction motor speed RPMFmax of the front bogie and the average speed of the whole vehicle traction motor RPMav (traction operating conditions ) Or the difference between the average speed of the traction motor RPMav and the minimum speed of the front bogie RPMFmin (electrical operating conditions),
- the transient acceleration (deceleration) speed feedback parameter AdF1 is the average speed value of the rear bogie traction motor RPMBav(tk) at this sampling point and the back frame of the previous sampling point.
- the speed difference feedback parameter AdF2 is the difference between the maximum traction motor rotation speed RPMBmax of the rear bogie and the average rotation speed RPMav of the whole vehicle traction motor Value (traction condition) or the difference between the average speed RPMav of the whole vehicle traction motor and the minimum speed RPMBmin of the rear bogie (electrical operating condition), if the difference is less than zero, then zero;
- the acceleration limit feedback parameter AdF3 is the average of the rear bogie The difference between the speed RPMBav and the estimated speed RPMg of the car body ground conversion (traction condition), or the difference between the estimated speed RPMg of the car body ground conversion speed and the average speed of the rear bogie RPMBav (electric working condition), such as difference If the value is less than zero, take zero.
- the transient acceleration (deceleration) speed feedback parameter AdF1 is the current sampling point of the current shaft traction motor speed value RPM[i](tk) and the current shaft traction motor speed value RPM[i](tk-1 at the last sampling point) ) Is the absolute value of the difference, if the difference is less than zero, then zero;
- the speed difference feedback parameter AdF2 is the difference between the current shaft traction motor speed RPM[i] and the vehicle traction motor speed average RPMav (traction conditions) or The difference between the average vehicle traction motor speed RPMav and the current shaft traction motor speed RPM[i] (electrical operating conditions), if the difference is less than zero, then zero; acceleration limit feedback parameter AdF3 is the current shaft traction motor speed RPM[ i] The difference between the estimated speed RPMg of the vehicle body and the ground (traction condition), or the difference between the estimated speed RPMg of the vehicle body and the ground and the current shaft
- the invention also discloses a locomotive or vehicle, which adopts the above-mentioned weighted parameter adhesion control method.
- the present invention has at least the following beneficial effects:
- the invention determines the optimal load shedding time, the percentage of load shedding and the duration of load shedding by comprehensively judging the multiple operating parameters of the locomotive, so as to maximize the adhesion of the locomotive and vehicle, effectively prevent the traction from idling or braking, and make the locomotive and vehicle The maximum traction or braking force is exerted under the current rail surface condition.
- Fig. 1 is a flowchart of the main program of an embodiment of the present invention.
- Fig. 2 is a flowchart of a program for calculating a rotation speed related value according to an embodiment of the invention.
- Fig. 3 is a flowchart of a subroutine for calculating the weighted adhesion control feedback value TqAdfdb according to an embodiment of the present invention.
- Fig. 4 is a flowchart of the subroutines of AdF1, AdF2, and AdF3 in the frame control mode according to the embodiment of the present invention.
- Fig. 5 is a flowchart of the subroutines of AdF1, AdF2, and AdF3 in the axis control mode according to the embodiment of the present invention.
- the embodiment of the present invention discloses a main program flowchart of a weighted parameter adhesion control method.
- the corresponding software of this flowchart is called periodically (usually 10-20ms).
- the traction/electric torque characteristic curve obtains the traction motor torque given value Tqref, and passes through a first-order low-pass filter with a transfer function of G(S) to generate the traction motor torque given control value Tqrefout, and limits Tqmin ⁇ Tqrefout ⁇ Tqmax, as a reference value given by the motor torque of the locomotive and vehicle traction/electric system;
- the weighted adhesion control reference value TqAdref and the weighted adhesion control feedback value TqAdfdb are obtained according to the locomotive and vehicle operating state, and the weighted adhesion control reference value
- the value TqAdref and the weighted adhesion control feedback value TqAdfdb are sent to the weighte
- the transfer function is m*G(S) a first-order low-pass filter to filter the given value Tqref of the traction motor torque until Tqrefout is restored to a% of Tqoutmax, and then the transfer function is G (S)/n first-order low-pass filter to filter the given value Tqref of the traction motor torque until Tqrefout is equal to Tqref.
- the key is to construct the weighted adhesion control PI closed-loop controller TqAd. Therefore, the weighted adhesion control reference value curve is designed in the software, and the weighted adhesion control reference value curve is obtained by real-time querying the traction/electricity weighted adhesion control reference value curve according to the traction/electricity command, handle level, traction motor speed and other commands and status parameters
- the reference value TqAdref, TqAdref is the given value of the PI closed-loop controller TqAd obtained by weighted addition of multiple parameters.
- the first step is to detect and correct the current effective traction motor speed RPM[i], and calculate other related speed values.
- the program flow chart is shown in Figure 2.
- Motor speed RPM[i] calculate the average vehicle speed RPMRav.
- the rotation speed signal RPMR[i] of the faulty shaft position without a rotation speed sensor After filtering the rotation speed signal RPMR[i] of the faulty shaft position without a rotation speed sensor, the rotation speed signal RPM[i] of the effective traction motor rotation speed sensor is obtained after the wheel diameter check is performed by a first-order low-pass filter. The RPM[i] is accumulated and divided by the number of faulty shafts of the speedless sensor Sn to obtain the average speed value of the traction motor RPMav.
- the maximum value in RPM[i] is RPMmax, and the minimum value is RPMmin; the front bogie is lowered to the traction motor RPM[i ]
- the average speed value RPMFav of the front frame traction motor is obtained by adding up and dividing the previous bogie speed sensorless axis number SFn.
- the maximum value of the lower traction motor RPM[i] of the front bogie is RPMFmax and the minimum value is RPMFmin; the same principle is used to get the rear frame
- the average traction motor speed value is RPMBav, the maximum traction motor speed value of the rear frame is RPMBmax, and the minimum traction motor speed value of the rear frame is RPMBmin.
- the program flow chart of calculating the weighted adhesion control feedback value TqAdfdb is shown in Figure 3. This process needs to consider the control mode of the traction system of the rolling stock: vehicle control, frame control, and axle control. If the vehicle control method is adopted, first determine whether the rolling stock is in traction or braking mode.
- AdF1 RPMav-RPMavLast, otherwise AdF1 is zero; the maximum traction motor speed RPMmax is greater than the traction motor
- imax is the number of axles of the rolling stock, which needs to be cyclically judged.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (10)
- 一种加权参数粘着控制方法,其特征在于,包括:步骤一 根据机车运行状态获取牵引电机转矩给定值Tqref,经过传递函数G(S)生成牵引电机转矩给定控制值Tqrefout;步骤二 根据机车运行状态获取加权粘着控制参考值TqAdref;步骤三 基于加权粘着控制反馈因子Adiv1、Adiv2及Adiv3,计算加权粘着控制反馈值TqAdfdb=Adiv1+Adiv2+Adiv3;步骤四 将所述加权粘着控制参考值TqAdref与加权粘着控制反馈值TqAdfdb在加权粘着控制PI闭环控制器TqAd中计算,得出加权粘着控制值TqAdout;步骤五 依据所述加权粘着控制值TqAdout和牵引电机转矩给定控制值Tqrefout二者中较小者控制牵引电机转矩Tqout;步骤六 当TqAdout<Tqrefout时,令Tqrefout=TqAdout,并记录该时刻T0的前Ts秒内Tqout的最大值Tqoutmax;从T0时刻开始,按传递函数为m*G(S)一阶低通滤波器,对牵引电机转矩给定值Tqref进行滤波,直到Tqrefout恢复到Tqoutmax的a%时,再按传递函数为G(S)/n一阶低通滤波器,对牵引电机转矩给定值Tqref进行滤波处理,直到Tqrefout等于Tqref;其中,1<m<10;1<n<10。
- 根据权利要求1所述的方法,其特征在于,所述机车运行状态包括牵引/电制指令、手柄级位、牵引电机转速中的至少一种。
- 根据权利要求1所述的方法,其特征在于,所述步骤二还包括:实时监测牵引电机转速传感器状态,检测并校正当前有效牵引电机转速传感器的转速信号RPM[i](i=1,2…n),其中n为机车车辆车轴数,计算整车牵引电机平均转速值RPMav、最大牵引电机转速值RPMmax、最小牵引电机转速值RPMmin,计算各转向架的牵引电机平均转速值RPMTav,最大牵引电机转速值RPMTmax、最小牵引电机转速值RPMTmin,计算车体对地折算转速估算值RPMg。
- 根据权利要求4所述的方法,其特征在于,所述车体对地折算转速估算值RPMg通过雷达册数装置或非动力轴测速装置获取。
- 根据权利要求1所述的方法,其特征在于,所述粘着控制反馈因子Adiv1=δ1*AdF1,Adiv2=δ2*AdF2,Adiv3=δ3*AdF3,其中,δ1、δ2、δ3为大于1且小于5加权系数,AdF1为瞬态加/减速度反馈参数,AdF2为速度差反馈参数,AdF3为加速度限制反馈参数。
- 根据权利要求1所述的方法,其特征在于,步骤四中,所述加权粘着控制PI闭环控制器TqAd采用的传递函数为TqAdout=TqAdout+Kp[e(k)-e(k-1)]+Ki*e(k),其中,Kp、Ki为PI闭环控制器TqAd的比例参数和积分参数,e(k)为本次TqAdref与TqAdfdb的差值,e(k-1)为上一次TqAdref与TqAdfdb的差值。
- 根据权利要求1所述的方法,其特征在于,步骤四中,当所述加权粘着控制反馈值TqAdfdb与加权粘着控制参考值TqAdref之间的差值大于β*TqAdref时,控制系统执行相应轴位撒砂指令,其中,0.5<β<1。
- 根据权利要求6所述的方法,其特征在于,所述AdF1,AdF2和AdF3按车控、架控和轴控的方式进行计算。
- 一种机车或车辆,其特征在于,采用权利要求1-9任意一项所述的加权参数粘着控制方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2020415919A AU2020415919A1 (en) | 2019-12-30 | 2020-09-21 | Locomotive and weighted parameter adhesion control method therefor |
ZA2020/06735A ZA202006735B (en) | 2019-12-30 | 2020-10-28 | Locomotive and weighted parameter adhesion control method thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911390705.8 | 2019-12-30 | ||
CN201911390705.8A CN111114562B (zh) | 2019-12-30 | 2019-12-30 | 一种机车车辆及其加权参数粘着控制方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021135415A1 true WO2021135415A1 (zh) | 2021-07-08 |
Family
ID=70504713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/116493 WO2021135415A1 (zh) | 2019-12-30 | 2020-09-21 | 一种机车车辆及其加权参数粘着控制方法 |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN111114562B (zh) |
AU (1) | AU2020415919A1 (zh) |
WO (1) | WO2021135415A1 (zh) |
ZA (1) | ZA202006735B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111114562B (zh) * | 2019-12-30 | 2021-04-02 | 中车大连机车车辆有限公司 | 一种机车车辆及其加权参数粘着控制方法 |
CN112678028B (zh) * | 2021-01-19 | 2022-09-13 | 中车青岛四方车辆研究所有限公司 | 自动减载方法、自动减载系统 |
CN115257868B (zh) * | 2022-08-16 | 2023-05-26 | 中车青岛四方车辆研究所有限公司 | 一种黏着控制方法及系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708334A (en) * | 1993-04-21 | 1998-01-13 | Abb Research, Ltd. | Method for controlling an electric drive of a vehicle |
CN202847693U (zh) * | 2012-10-30 | 2013-04-03 | 株洲南车时代电气股份有限公司 | 一种交流传动机车电气牵引系统 |
CN103183037A (zh) * | 2011-12-29 | 2013-07-03 | 中国北车股份有限公司大连电力牵引研发中心 | 电力机车粘着控制方法及装置 |
CN103818391A (zh) * | 2014-02-27 | 2014-05-28 | 株洲南车时代电气股份有限公司 | 一种用于动车组的快速粘着控制方法 |
US20150112508A1 (en) * | 2012-05-21 | 2015-04-23 | Pioneer Corporation | Traction control device and traction control method |
JP2019022342A (ja) * | 2017-07-18 | 2019-02-07 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | 電気自動車の制御装置、及び、電気自動車の制御方法 |
CN111114562A (zh) * | 2019-12-30 | 2020-05-08 | 中车大连机车车辆有限公司 | 一种机车车辆及其加权参数粘着控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103057552B (zh) * | 2012-12-13 | 2015-03-11 | 中国铁路总公司 | 机车撒砂控制方法 |
WO2019053680A1 (en) * | 2017-09-15 | 2019-03-21 | Detroit Electric Ev Technologies (Zhejiang) Limited | SPIN CONTROL SYSTEM AND METHOD FOR REALIZING SPIN CONTROL FOR ELECTRIC VEHICLES |
CN109799702A (zh) * | 2017-11-17 | 2019-05-24 | 株洲中车时代电气股份有限公司 | 一种轨道交通车辆的粘着控制方法及系统 |
CN108422897B (zh) * | 2018-02-28 | 2020-06-26 | 江苏大学 | 一种纯电动汽车驱动模式切换控制方法 |
CN109782325B (zh) * | 2019-03-06 | 2021-03-12 | 西南交通大学 | 基于粒子滤波和多传感器信息融合的列车速度估计方法 |
-
2019
- 2019-12-30 CN CN201911390705.8A patent/CN111114562B/zh active Active
-
2020
- 2020-09-21 WO PCT/CN2020/116493 patent/WO2021135415A1/zh active Application Filing
- 2020-09-21 AU AU2020415919A patent/AU2020415919A1/en active Pending
- 2020-10-28 ZA ZA2020/06735A patent/ZA202006735B/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708334A (en) * | 1993-04-21 | 1998-01-13 | Abb Research, Ltd. | Method for controlling an electric drive of a vehicle |
CN103183037A (zh) * | 2011-12-29 | 2013-07-03 | 中国北车股份有限公司大连电力牵引研发中心 | 电力机车粘着控制方法及装置 |
US20150112508A1 (en) * | 2012-05-21 | 2015-04-23 | Pioneer Corporation | Traction control device and traction control method |
CN202847693U (zh) * | 2012-10-30 | 2013-04-03 | 株洲南车时代电气股份有限公司 | 一种交流传动机车电气牵引系统 |
CN103818391A (zh) * | 2014-02-27 | 2014-05-28 | 株洲南车时代电气股份有限公司 | 一种用于动车组的快速粘着控制方法 |
JP2019022342A (ja) * | 2017-07-18 | 2019-02-07 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | 電気自動車の制御装置、及び、電気自動車の制御方法 |
CN111114562A (zh) * | 2019-12-30 | 2020-05-08 | 中车大连机车车辆有限公司 | 一种机车车辆及其加权参数粘着控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111114562B (zh) | 2021-04-02 |
CN111114562A (zh) | 2020-05-08 |
AU2020415919A1 (en) | 2021-11-18 |
ZA202006735B (en) | 2022-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021135415A1 (zh) | 一种机车车辆及其加权参数粘着控制方法 | |
AU2006266295B2 (en) | System and method for locomotive adhesion control | |
CN112061177B (zh) | 基于最优牵引转矩在线搜寻的机车黏着控制方法 | |
CN103183037B (zh) | 电力机车粘着控制方法及装置 | |
US6152546A (en) | Traction vehicle/wheel slip and slide control | |
WO2020125249A1 (zh) | 基于线控转向双电机的主动容错和故障缓解系统及其控制方法 | |
CN103303158B (zh) | 电车的控制装置 | |
US7679298B2 (en) | Locomotive wheel speed control | |
US6758087B2 (en) | Method, system and storage medium for determining a vehicle reference speed | |
CN112406559B (zh) | 一种大功率电力机车空转快速恢复控制方法 | |
JP6235609B2 (ja) | 変速機出力軸センサを用いて車両の推定車輪速度を監視するためのシステムおよび方法 | |
WO2012079343A1 (zh) | 机车防空转滑行控制方法 | |
JP4187058B1 (ja) | 電気車の車輪径計測装置 | |
CN113942399B (zh) | 一种抑制机车低速空转的控制方法 | |
CN108725254B (zh) | 一种控制电动汽车驱动防滑和制动防抱死的方法及系统 | |
US6600979B1 (en) | Method and system for determining an inertially-adjusted vehicle reference speed | |
CN113696915B (zh) | 高速制动大蠕滑粘着控制方法及装置 | |
JP4621377B2 (ja) | 電気車制御装置 | |
JP2012151958A (ja) | 電気車制御装置 | |
JP6050089B2 (ja) | 電気自動車の制御装置およびその電気自動車 | |
CN112519592A (zh) | 车辆轮速控制方法、设备及电动汽车 | |
JP6983802B2 (ja) | 鉄道車両の進行速度の算出方法 | |
CN109693653B (zh) | 一种机车轮轴防滑保护控制方法 | |
EP3040251B1 (en) | Method of decreasing lateral pressure in railroad vehicle | |
JP4402980B2 (ja) | 鉄道車両用トラクション制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20909662 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2020415919 Country of ref document: AU Date of ref document: 20200921 Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20909662 Country of ref document: EP Kind code of ref document: A1 |