CN203377829U - Generator control system used for engineering machinery - Google Patents
Generator control system used for engineering machinery Download PDFInfo
- Publication number
- CN203377829U CN203377829U CN201320432139.4U CN201320432139U CN203377829U CN 203377829 U CN203377829 U CN 203377829U CN 201320432139 U CN201320432139 U CN 201320432139U CN 203377829 U CN203377829 U CN 203377829U
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- generator
- control unit
- electronic control
- storage battery
- vehicle ecu
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Abstract
The utility model relates to a generator control system used for engineering machinery. A storage battery is connected with a generator, and the generator is connected with an engine by a magnetorheological fluid clutch. The storage battery and an electric unit are connected with an input end of a vehicle ECU electronic control unit by a CAN bus circuit. An output end of the vehicle ECU electronic control unit is connected with the magnetorheological fluid clutch. The generator control system is advantageous in that according to the detection estimation of the storage battery voltage and the starting/closing state of the electric unit, the vehicle ECU electronic control unit can be used to control the magnetorheological fluid clutch, and therefore the working state of the generator can be controlled, the working of the generator can be controlled according to the actual power consumption condition, and the mechanical efficiency of the engine can be fully realized; during the normal working of the vehicles, the engine can operate in a rated working state, the waste of the engine power can be reduced, the overcharging of the storage battery can be prevented, and the service lifetime of the storage battery and other electrical appliances can be prolonged.
Description
Technical field
The utility model relates to a kind of generator control system, relates in particular to a kind of generator control system be applied on engineering machinery.
Background technology
Generator on engineering machinery engine is to guarantee the normal important device started of engine, is also the power source that guarantees the vehicular electrical appliance equipment safety operation.Generator on engineering machinery engine is directly driven by engine, the Main Function of generator: the one, charge a battery, and guarantee the normal startup of engine; The 2nd, to the power supply of vehicular electrical appliance equipment, guarantee their safe operation.And engineering machinery at work, the use of its vehicular electrical appliance equipment is as required that randomness is very large and fixed.Lighting apparatus only uses at night, wiper only uses when raining driving, the use randomness of the electrical equipment such as loudspeaker is larger, so, generator is when work, and its load variations scope is very large, except the igniting electricity consumption of engine is commonly used, other power unit may be used sometimes entirely, sometimes may all need not.And work as storage battery, be full of, when vehicular electrical appliance equipment does not need to use, generator, still along with the rotation speed operation of engine, causing the generating residue, the engine power waste, and it remains the heat produced that generates electricity and causes unnecessary power consumption to cooling system again.
The utility model content
Technical problem to be solved in the utility model is: a kind of generator control system be applied on engineering machinery is provided, this system generator is connected with engine by clutch with magnetic rheologic liquid, control the action of clutch with magnetic rheologic liquid by means of existing vehicle ECU electronic control unit, and then reach and control according to actual needs the purpose that generator carries out work, both energy-conserving and environment-protective, also avoided the generation of overcharge of a battery, extended the useful life of storage battery simultaneously.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of generator control system be applied on engineering machinery, comprise storage battery 1, generator 2, clutch with magnetic rheologic liquid 3, engine 4, power unit 5, CAN bus circuit 6 and vehicle ECU electronic control unit 7, storage battery 1 is connected with generator 2, generator 2 is connected with engine 4 by clutch with magnetic rheologic liquid 3, storage battery 1 all is connected with vehicle ECU electronic control unit 7 inputs by CAN bus circuit 6 with power unit 5, and vehicle ECU electronic control unit 7 outputs connect clutch with magnetic rheologic liquid 3.
Described vehicle ECU electronic control unit 7 arranged outside explosion-proof casings 8, prevent that dust from entering its insulating properties of rear reduction.
Between described vehicle ECU electronic control unit 7 and explosion-proof casing 8, packed layer 9 is set.
Described packed layer 9 is explosion-proof clay packed layer or epoxy resin filling layer, has good flame proof effect, reaches explosion-proof effect.
Operation principle of the present utility model: vehicle ECU electronic control unit carries out data communication by CAN bus circuit and storage battery, power unit, by means of the existing vehicle ECU of engineering machinery electronic control unit, it is programmed, start and stop state by detection battery tension and power unit is basis for estimation, carry out logical operation by vehicle ECU electronic control unit, signal is delivered to the clutch with magnetic rheologic liquid of connecting engine and generator, realizes the control according to the actual needs operation to generator.When battery tension starts lower than a certain numerical value or a certain high-power electric appliance, vehicle ECU electronic control unit sends status signal to clutch with magnetic rheologic liquid, the action of control clutch with magnetic rheologic liquid, reach the purpose of controlling generator work according to actual electricity consumption situation.Vehicle ECU electronic control unit can be controlled by the size of current in the adjustment hot-wire coil output torque of clutch with magnetic rheologic liquid, and, the operator can be according to the wish mandatory requirement clutch with magnetic rheologic liquid action of oneself, have precedence over the control of vehicle ECU electronic control unit, can guarantee the safe operation of engineering machinery when vehicle ECU electronic control unit error in judgement.
The beneficial effects of the utility model are: by the detection to battery tension and power unit start and stop state, judge, by vehicle ECU electronic control unit, clutch with magnetic rheologic liquid is controlled, and then the operating state of control generator, reach the purpose of controlling generator work according to actual electricity consumption situation, can give full play to the mechanical efficiency of engine, make vehicle when daily operation, engine can operate in the nominal operation state, reduce the waste of engine power, fuel can fully be burnt, the discharge index of tail gas reaches the requirement of urban environmental protection, reduce oil consumption, economize on resources, protection of the environment, brought huge social benefit, and avoided the generation of overcharge of a battery, extended the useful life of the electric equipments such as storage battery.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Wherein, 1-storage battery, 2-generator, 3-clutch with magnetic rheologic liquid, 4-engine, 5-power unit, 6-CAN bus circuit, 7-vehicle ECU electronic control unit, 8-explosion-proof casing, 9-packed layer.
Embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, the described a kind of generator control system be applied on engineering machinery of this embodiment, comprise storage battery 1, generator 2, clutch with magnetic rheologic liquid 3, engine 4, power unit 5, CAN bus circuit 6 and vehicle ECU electronic control unit 7, storage battery 1 is connected with generator 2, generator 2 is connected with engine 4 by clutch with magnetic rheologic liquid 3, and storage battery 1 all is connected with vehicle ECU electronic control unit 7 inputs by CAN bus circuit 6 with power unit 5, and vehicle ECU electronic control unit 7 outputs connect clutch with magnetic rheologic liquid 3.
Described vehicle ECU electronic control unit 7 arranged outside explosion-proof casings 8, prevent that dust from entering its insulating properties of rear reduction.
Between described vehicle ECU electronic control unit 7 and explosion-proof casing 8, packed layer 9 is set.
Described packed layer 9 is explosion-proof clay packed layer, has good flame proof effect, reaches explosion-proof effect.
The operation principle of this embodiment: vehicle ECU electronic control unit carries out data communication by CAN bus circuit and storage battery, power unit, by means of the existing vehicle ECU of engineering machinery electronic control unit, it is programmed, start and stop state by detection battery tension and power unit is basis for estimation, carry out logical operation by vehicle ECU electronic control unit, signal is delivered to the clutch with magnetic rheologic liquid of connecting engine and generator, realizes the control according to the actual needs operation to generator.When battery tension starts lower than a certain numerical value or a certain high-power electric appliance, vehicle ECU electronic control unit sends status signal to clutch with magnetic rheologic liquid, the action of control clutch with magnetic rheologic liquid, reach the purpose of controlling generator work according to actual electricity consumption situation.Vehicle ECU electronic control unit can be controlled by the size of current in the adjustment hot-wire coil output torque of clutch with magnetic rheologic liquid, and, the operator can be according to the wish mandatory requirement clutch with magnetic rheologic liquid action of oneself, have precedence over the control of vehicle ECU electronic control unit, can guarantee the safe operation of engineering machinery when vehicle ECU electronic control unit error in judgement.
The beneficial effect of this embodiment is: by the detection to battery tension and power unit start and stop state, judge, by vehicle ECU electronic control unit, clutch with magnetic rheologic liquid is controlled, and then the operating state of control generator, reach the purpose of controlling generator work according to actual electricity consumption situation, can give full play to the mechanical efficiency of engine, make vehicle when daily operation, engine can operate in the nominal operation state, reduce the waste of engine power, fuel can fully be burnt, the discharge index of tail gas reaches the requirement of urban environmental protection, reduce oil consumption, economize on resources, protection of the environment, brought huge social benefit, and avoided the generation of overcharge of a battery, extended the useful life of the electric equipments such as storage battery.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and variation, all in protection range of the present utility model.
Relational language is explained
Generator: be mechanical energy to be converted to the device of electric energy, it is the main power source in vehicle operating, and except starter, on car, all power units all can directly be powered by generator, simultaneously also will be to charge in batteries.
Storage battery: be electric energy to be converted to the storage device of chemical energy, during starter work, supply with in a short period of time the electric current of about 200-600A by storage battery, after startup, the driven by engine generator rotates and sends electric energy, to charge in batteries, for starting next time, needs energy reserve, when the engine electricity shortage or while not generating electricity, storage battery can be powered to power unit.
Clutch with magnetic rheologic liquid: the power transmission that utilizes the work of magnetic flow liquid shear action.
Claims (4)
1. the generator control system be applied on engineering machinery, it is characterized in that: comprise storage battery (1), generator (2), clutch with magnetic rheologic liquid (3), engine (4), power unit (5), CAN bus circuit (6) and vehicle ECU electronic control unit (7), storage battery (1) is connected with generator (2), generator (2) is connected with engine (4) by clutch with magnetic rheologic liquid (3), storage battery (1) all is connected with vehicle ECU electronic control unit (7) input by CAN bus circuit (6) with power unit (5), vehicle ECU electronic control unit (7) output connects clutch with magnetic rheologic liquid (3).
2. a kind of generator control system be applied on engineering machinery as claimed in claim 1, is characterized in that: described vehicle ECU electronic control unit (7) arranged outside explosion-proof casing (8).
3. a kind of generator control system be applied on engineering machinery as claimed in claim 2, is characterized in that: between described vehicle ECU electronic control unit (7) and explosion-proof casing (8), packed layer (9) is set.
4. a kind of generator control system be applied on engineering machinery as claimed in claim 3, it is characterized in that: described packed layer (9) is explosion-proof clay packed layer or epoxy resin filling layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432139.4U CN203377829U (en) | 2013-07-20 | 2013-07-20 | Generator control system used for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432139.4U CN203377829U (en) | 2013-07-20 | 2013-07-20 | Generator control system used for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377829U true CN203377829U (en) | 2014-01-01 |
Family
ID=49840330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320432139.4U Expired - Lifetime CN203377829U (en) | 2013-07-20 | 2013-07-20 | Generator control system used for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818993A (en) * | 2021-09-26 | 2021-12-21 | 山推工程机械股份有限公司 | Bulldozer power generation device and control method thereof |
-
2013
- 2013-07-20 CN CN201320432139.4U patent/CN203377829U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818993A (en) * | 2021-09-26 | 2021-12-21 | 山推工程机械股份有限公司 | Bulldozer power generation device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3201 Patent on August 8, 2023 Number: 32-01 Volume: 39 |