Tension machine-extended range tractor integrated control method

Abstract

The invention discloses a tension machine-extended range tractor integrated control method. Power sources of the tension machine-extended range tractor integrated control method comprise a tension machine end generator, a storage battery and a tractor end engine. Electric energy transmission depends on storage batteries, and the intelligent trolley reads the electric quantity of the storage batteries at the traction machine and the tension machine in real time so as to automatically transport the storage batteries. According to the characteristic that energy at the tension machine end can be recycled when the traction machine works, the tension machine-traction machine integrated control method is adopted, energy at the tension machine end is recycled to charge a storage battery when the traction machine works, and the storage battery at the tension machine end is transported to the traction machine through an intelligent trolley; the engine and the storage battery jointly drive the traction machine to work, the energy efficiency of the equipment is improved, the cost is reduced, and the equipment has good application value and prospect by innovating existing equipment.

Description

Technical Field

[0001] The invention relates to the fields of engineering machinery and new energy, and is an integrated control method for a tension machine and an extended-range traction machine. Background Art

[0002] At present, the demand for electricity from various industries represented by the manufacturing industry is increasing day by day. A new round of power grid expansion projects and ultra-high voltage transmission line construction with the goal of cross-regional power transmission have emerged in various places. As the main construction equipment for power grid transmission lines, tension machines and traction machines have huge market demand, but these equipment currently have obvious defects in some aspects: 1. During the traction operation, the tension machine only serves to keep the cable in a certain tension, and the energy can be recovered.

[0003] 2. The engine drives the hydraulic pump, and the hydraulic pump drives the hydraulic system to work. The power system is complex, the energy transfer process is long, and the system reliability is poor.

[0004] Taking the above problems into consideration, the present invention designs an integrated control method for a tension machine and an extended-range traction machine to solve the problems of low energy utilization, complex power system, poor system reliability, and low economic benefits of the device, realize system intelligence, and further improve work efficiency. Summary of the invention

[0005] In order to overcome the above-mentioned problems of the prior art, the present invention provides an integrated control method of a tension machine and an extended-range traction machine, which solves the problems of low transmission efficiency, large system loss, and low economic benefits of traditional energy supply through energy recovery, hybrid power input, and intelligent system.

[0006] The technical solution of the present invention is achieved by the following measures: A tension machine-extended-range traction machine integrated control method, the main structure of which includes 1 battery pack, 2 inverter, 3 motor, 4 power coupling device, 5 traction machine, 6 transmission shaft, 7 engine, 8 cable, 9 tension machine, 10 generator, 11 intelligent car. When 5 traction machine is working, 9 tension machine maintains a certain tension, the tension wheel reverses to drive 10 generator to generate electricity and store electric energy in 1 battery pack, 11 intelligent car identifies the battery status of 1 battery pack at 5 traction machine, intelligently exchanges batteries and places them in the battery pack at 9 tension machine, so as to realize energy recovery and improve system efficiency.

[0007] The advantages of the present invention are: 1. Realize the recovery of all regenerative energy.

[0008] 2. Energy release and recovery do not require diesel power and are clean and environmentally friendly.

[0009] 3. The power system is simple, realizing direct electric drive and direct electric reception functions.

[0010] 4. The energy transfer process is short and the system reliability is high.

[0011] 5. After the regenerated energy is recovered, it can be reused to reduce the equipment operating cost and improve the economic utilization of the equipment.

[0012] 6. The cable laying system is intelligent and can automatically work together online.

[0013] 7. The power supply system adopts quick plug mode, and the remote power supply trolley automatically transports batteries to reduce labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a structural schematic diagram of the integrated control method of the tension machine and the extended-range traction machine.

[0015] Attached Figure 2 It is a flow chart of the integrated control method of the tension machine and the extended-range traction machine.

[0016] Attached Figure 3 It is a partial schematic diagram of the integrated control method of the tension machine and the extended-range traction machine.

[0017] Figure 1 The numbers are: 1 battery pack, 2 inverter, 3 electric motor, 4 power coupling device, 5 traction machine, 6 transmission shaft, 7 engine, 8 cable, 9 tension machine, 10 generator, 11 smart car.

[0018] Figure 2 The numbers in the diagram are: 5 traction machine, 9 tension machine, 11 intelligent trolley.

[0019] Figure 3 The numbers in the figure are: 9 tension machine, 10 generator. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “inside”, “outside”, “front”, “back”, “left” and “right” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present invention, for the convenience of description, the relative position relationship of each component is described according to the attached Figure 1 The layout method is described.

[0024] The present invention will be further described below in conjunction with embodiments and drawings.

[0025] like Figure 1 As shown, a schematic diagram of the structure of a tension machine-extended-range traction machine integrated control method is shown, and its structure includes 1 battery pack, 2 inverter, 3 electric motor, 4 power coupling device, 5 traction machine, 6 transmission shaft, 7 engine, 8 cable, 9 tension machine, 10 generator, and 11 intelligent car.

[0026] like Figure 2 As shown, a schematic diagram of a tension machine-extended range traction machine integrated control method, wherein the process is as follows: 11 intelligent car intelligently identifies 5 traction machines and 9 tension machines at 1 battery pack The battery can be intelligently replaced and transported based on the charging and discharging status of the battery.

[0027] like Figure 3 As shown, when in traction mode, the traction machine 5 drives the tension machine 9 tension wheel to reverse, and the tension wheel drives the generator 10 through the transmission shaft to generate electricity and store the electrical energy in the battery pack 1.

[0028] The 7 engines input power to the 4 power coupling devices through the 6 transmission shafts.

[0029] 3 The generator stores the generated electrical energy in 4 the battery.

[0030] The traction machine 5 is connected to the electric motor 3 and the engine 7 respectively through the power coupling device 4, the battery 1 is connected to the inverter 2, and the electric motor 3 is rotated through the action of the inverter 2.

[0031] The output end of the motor 3 is connected to the power coupling device 4 to transmit the power to the traction machine 5.

[0032] When the load is at a low level, the 3 electric motor does not participate in the work and the 7 engine works alone.

[0033] When the load is at a higher level, the power output by the 3 electric motors and 7 engines is coordinated by the 4 power coupling device.

[0034] The 8 cables are laid by the pulleys at the 5 traction machine and the 9 tension machine.

[0035] The above technical features constitute an embodiment of the present invention, which has certain adaptability and implementation effect, and can increase or decrease non-essential technical features according to actual conditions to meet the needs of different situations. Obviously, the above is only one embodiment of the present invention and not all embodiments. Based on the embodiments of the present invention, other modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present invention should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A tension machine-extended range traction machine integrated control method, which includes an engine, a gear transmission device, a battery pack, an inverter, an electric motor, a power coupling device, a pulley device, a generator, and an intelligent car.

2. A tension machine-extended-range traction machine integrated control method, characterized in that The tension machine is connected to the generator through a coupling, and the recovered energy is stored in the battery pack through the generator.

3. A tension machine-extended-range traction machine integrated control method, characterized in that When the traction machine is working, the tension machine pulley reverses and drives the generator through the coupling. The generator converts mechanical energy into electrical energy and stores it in the battery pack.

4. A tension machine-extended range traction machine integrated control method, characterized in that The output end of the traction machine is the engine and the generator; the engine and the generator are connected through a power coupling device, and the output of the power coupling device drives the pulley device to work.

5. A tension machine-extended-range traction machine integrated control method, characterized in that When the traction machine is under low load, only the engine works as the output end drive pulley device; when the traction machine is fully loaded, the engine and the generator work together as the output end drive pulley device.

6. A tension machine-extended range traction machine integrated control method, characterized in that The smart car reads the battery power at the traction machine and tension machine in real time and automatically transports the batteries.

7. A tension machine-extended-range traction machine integrated control method, characterized in that When the tension machine is working, the smart car recognizes that the battery pack batteries at the traction machine are replaced with low-power batteries; when the traction machine is working, the smart car recognizes that the battery pack batteries at the tension machine are replaced with full-power batteries as low-power batteries.

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