阅读说明：本技术 机车轮缘润滑控制方法及系统 (Locomotive wheel rim lubrication control method and system ) 是由 安志胜 蔡海龙 王晋斌 赵贝 于 2020-08-10 设计创作，主要内容包括：本公开提供了一种机车轮缘润滑控制方法及系统,属于轨道交通技术领域,其中,机车轮缘润滑控制方法包括：实时获取线路信息和机车的运行状况信息,所述线路信息包括线路坡度和线路弯度,所述机车的运行状况信息包括运行速度、运行路程和机车载重；根据所述线路信息和所述机车的运行状况信息,确定喷油方式。本公开根据线路信息和机车的运行状况信息确定喷油方式,以满足机车在不同线路上的不同运行状态下的喷油需求,对机车轮缘及时、准确地实施润滑,减少机车在上坡、转弯等过程中的打滑风险,进一步减少资源浪费,节约成本,提高经济效益。(The utility model provides a locomotive wheel rim lubrication control method and system, which belongs to the technical field of rail transit, wherein the locomotive wheel rim lubrication control method comprises the following steps: acquiring line information and running condition information of a locomotive in real time, wherein the line information comprises a line gradient and a line camber, and the running condition information of the locomotive comprises a running speed, a running distance and a locomotive load; and determining an oil injection mode according to the line information and the running condition information of the locomotive. The method determines the oil injection mode according to the line information and the running condition information of the locomotive so as to meet the oil injection requirements of the locomotive in different running states on different lines, timely and accurately lubricate the wheel rim of the locomotive, reduce the slip risk of the locomotive in the processes of ascending, turning and the like, further reduce the resource waste, save the cost and improve the economic benefit.)

1. A locomotive wheel rim lubrication control method, comprising:

acquiring line information and running condition information of a locomotive in real time, wherein the line information comprises a line gradient and a line camber, and the running condition information of the locomotive comprises a running speed, a running distance and a locomotive load;

and determining an oil injection mode according to the line information and the running condition information of the locomotive.

2. A locomotive wheel rim lubrication control method as set forth in claim 1 wherein determining a fuel injection pattern based on said line information and said locomotive operating condition information comprises:

analyzing the line bending degree and outputting an analysis result;

determining the oil injection mode according to the line bending analysis result,

if the route is a straight road, determining an oil injection mode according to the gradient of the route, the running speed and the load of the locomotive;

and if the route is a curve, determining an oil injection mode according to the gradient of the route and the load of the locomotive.

3. A locomotive wheel rim lubrication control method as claimed in claim 2 wherein determining an injection pattern based on said track grade, said operating speed and said locomotive load if said track is a straight track comprises:

determining the interval operation distance of two adjacent oil injections according to the operation speed;

and determining the single fuel injection time length according to the line gradient and the locomotive load.

4. A locomotive wheel rim lubrication control method according to claim 3, wherein determining the interval operating distance between two adjacent oil injections according to said operating speed comprises:

presetting a plurality of speed subintervals and a plurality of interval running routes, wherein the speed subintervals correspond to the interval running routes one by one;

and comparing the running speed with the plurality of speed subintervals, and determining the speed subinterval where the running speed is located and the corresponding interval running distance.

5. The method as claimed in claim 4, wherein the plurality of speed subintervals include a first speed subinterval, a second speed subinterval, a third speed subinterval, a fourth speed subinterval and a fifth speed subinterval, the first speed subinterval is 0-20km/h, the second speed subinterval is 20-40km/h, the third speed subinterval is 40-60km/h, the fourth speed subinterval is 60-80km/h, the fifth speed subinterval is 80-160km/h, the first speed subinterval has an interval running distance of 50-150m, the second speed subinterval has an interval running distance of 150-250m, the third speed subinterval has an interval running distance of 250-350m, the interval corresponding to the fourth speed sub-interval is 350-450m, and the running distance corresponding to the fifth speed sub-interval is 900-1100 m.

6. A locomotive wheel rim lubrication control method according to claim 3, wherein determining a single injection duration based on said line grade and said locomotive load comprises:

presetting a first gradient threshold value and a first load threshold value;

comparing the line grade to the first grade threshold magnitude, and the locomotive load to the first load threshold magnitude;

if the line gradient is greater than the first gradient threshold value and the locomotive load is greater than the first load threshold value, the oil injection time length of each time is a first time length;

if the line gradient is not greater than the first gradient threshold value and/or the locomotive load is not greater than the first load threshold value, the fuel injection time length of each time is a second time length;

the first duration is not greater than the second duration.

7. A locomotive wheel rim lubrication control method according to claim 6, wherein: the first gradient threshold value is 10 per thousand, the first load threshold value is 3000T, the first time length is 0.5-1.5s, and the second time length is 1.5-2.5 s.

8. A locomotive rim lubrication control method as claimed in claim 2, wherein determining a fuel injection pattern based on said line grade and said locomotive load if said route is a curve comprises:

presetting a second gradient threshold value and a second load threshold value;

comparing the line grade to the second grade threshold magnitude and the locomotive load to the second load threshold magnitude;

if the line gradient is greater than the second gradient threshold value and the locomotive load is greater than the second load threshold value, the time interval of two adjacent oil injections is a first time interval, and the time length of each oil injection is a third time length;

if the line gradient is not greater than the second gradient threshold value and/or the locomotive load is not greater than the second load threshold value, the time interval of two adjacent oil injections is a second time interval, and the time length of each oil injection is a fourth time length;

the third duration is not greater than the fourth duration.

9. A locomotive wheel rim lubrication control method according to claim 8, wherein said second grade threshold is 10% o, said second load threshold is 3000T, said first time interval is 3-5s, said second time interval is 3-5s, said third time period is 0.5-1.5s, and said fourth time period is 1.5-2.5 s.

10. A locomotive wheel rim lubrication control system, comprising:

the locomotive monitoring module is used for acquiring and outputting line information and running condition information of the locomotive, wherein the line information comprises a line gradient and a line camber, and the running condition information of the locomotive comprises a running speed, a running distance and a locomotive load;

the control module is used for receiving the line information output by the locomotive monitoring module and the running condition information of the locomotive, analyzing and determining an oil injection mode according to the line information and the running condition information of the locomotive, and sending an oil injection instruction;

and the lubricating module is used for receiving an oil injection instruction and executing oil injection operation.