CN111237055B - Control method, device and system for electronic balance shaft of engine - Google Patents
Control method, device and system for electronic balance shaft of engine Download PDFInfo
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- CN111237055B CN111237055B CN202010049367.8A CN202010049367A CN111237055B CN 111237055 B CN111237055 B CN 111237055B CN 202010049367 A CN202010049367 A CN 202010049367A CN 111237055 B CN111237055 B CN 111237055B
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- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/06—Engines with means for equalising torque
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
- F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
- F16F15/264—Rotating balancer shafts
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Abstract
The invention relates to a method, a device and a system for controlling an electronic balance shaft of an engine, wherein the method comprises the following steps: when the engine is installed, locking the phase of the balance shaft and the phase of the crankshaft; acquiring a first balance shaft phase signal and a first crankshaft phase signal through a sensing device before an engine is started; judging whether the two are consistent; if the two phases are not consistent, the phase of the balance shaft is adjusted through the driving motor, so that the phases of the balance shaft and the crankshaft are consistent; when the engine works, the phase difference compensation is carried out on the phase of the balance shaft and the phase of the crankshaft; acquiring a second balance shaft phase signal and a second crankshaft phase signal through a sensing device after the engine is shut down; judging whether the two are consistent; if the two phases are not consistent, the phase of the balance shaft is adjusted through the driving motor, so that the phases of the balance shaft and the crankshaft are consistent.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a method, a device and a system for controlling an electronic balance shaft of an engine.
Background
The combustion pressure of the engine is output outwards through the crank connecting rod mechanism. When the crank connecting rod mechanism works, due to the combustion uniformity of each cylinder and the rigidity of a shaft system, an engine generates abnormal vibration during working. In order to ensure that the balance performance of the engine can be ensured when the engine works, a balance shaft system is added on the engine. The balance shaft system can effectively solve abnormal vibration caused by unbalance of the crankshaft during working of the engine. While the balance shaft system requires efficient drive to ensure phase alignment with the crankshaft.
The common driving modes comprise gear driving and chain driving, and although the common driving modes ensure that the phase position of a crankshaft is consistent with that of a balance shaft, the common driving modes bring the noise problems of the gear and the chain and also consume the output work of the crankshaft when the balance shaft is driven.
At present, resin gears or rubber gears are developed in domestic and foreign markets aiming at the problem of gear noise, the gears can effectively reduce the noise problem of gear transmission, but the cost and the reliability are still great problems.
Therefore, it is an urgent need to solve the problems of the prior art to develop a novel method, device and system for controlling an electronic balance shaft of an engine.
Disclosure of Invention
1) In view of the above problems in the prior art, an object of the present invention is to provide a method, an apparatus, and a system for controlling an electronic balance shaft of an engine, which can adjust the balance shaft by a driving motor to make the phases of the balance shaft and a crankshaft of the engine consistent, thereby improving balance and reliability.
In order to solve the above problems, the present invention provides a method for controlling an electronic balance shaft of an engine, comprising the steps of:
when the engine is installed, the phase position of the balance shaft and the phase position of the crankshaft are locked, so that the phase position of the balance shaft is consistent with the phase position of the crankshaft;
acquiring a first balance shaft phase signal and a first crankshaft phase signal through a sensing device before an engine is started;
judging whether the first balance shaft phase signal is consistent with the first crankshaft phase signal or not;
if the first balance shaft phase signal is inconsistent with the first crankshaft phase signal, adjusting the balance shaft phase through a driving motor to enable the balance shaft phase to be consistent with the crankshaft phase;
when the engine works, the phase difference compensation is carried out on the phase of the balance shaft and the phase of the crankshaft;
acquiring a second balance shaft phase signal and a second crankshaft phase signal through a sensing device after the engine is shut down;
judging whether the second balance shaft phase signal is consistent with the second crankshaft phase signal or not;
and if the second balance shaft phase signal is inconsistent with the second crankshaft phase signal, adjusting the balance shaft phase through the driving motor to enable the balance shaft phase to be consistent with the crankshaft phase, and recording the adjusted balance shaft phase and the crankshaft phase.
Further, the first balance shaft phase signal is characterized by a balance shaft phase signal fed back by the sensing device after the previous engine shutdown.
Further, the first crankshaft phase signal is characterized by a crankshaft phase signal fed back by the sensing device after the previous engine shutdown.
Further, the phase difference compensation of the balance shaft phase and the crankshaft phase further includes:
when the engine works, acquiring a signal of a current balance shaft phase and a signal of a current crankshaft phase through a sensing device;
judging whether the current balance shaft phase signal is consistent with the current crankshaft phase signal or not;
if the current balance shaft phase signal is inconsistent with the current crankshaft phase signal, calculating a difference compensation value of the current balance shaft phase and the current crankshaft phase;
and adjusting the phase of the balance shaft through the driving motor according to the difference compensation value to enable the phase of the balance shaft to be consistent with the phase of the crankshaft.
Further, the phase difference compensation comprises phase signal following difference compensation and phase signal stability difference compensation.
Further, the second balance shaft phase signal is characterized as a balance shaft phase signal fed back by the sensing device after the current engine is shut down.
Further, the second crankshaft phase signal is characterized as a crankshaft phase signal fed back by the sensing device after the current engine is shut down.
The invention also protects a control device of the electronic balance shaft of the engine, which comprises:
the phase locking module is used for locking the phase of the balance shaft and the phase of the crankshaft when the engine is installed, so that the phase of the balance shaft is consistent with the phase of the crankshaft;
the engine starting control device comprises a first phase signal acquisition module, a second phase signal acquisition module and a control module, wherein the first phase signal acquisition module is used for acquiring a first balance shaft phase signal and a first crankshaft phase signal through a sensing device before an engine is started;
the first judgment module is used for judging whether the first balance shaft phase signal is consistent with the first crankshaft phase signal or not;
the first execution module is used for adjusting the phase of the balance shaft through the driving motor if the first balance shaft phase signal is inconsistent with the first crankshaft phase signal, so that the phase of the balance shaft is consistent with the phase of the crankshaft;
the phase difference compensation module is used for performing phase difference compensation on the phase of the balance shaft and the phase of the crankshaft when the engine works;
the second phase signal acquisition module acquires a second balance shaft phase signal and a second crankshaft phase signal through the sensing device after the engine is shut down;
the second judgment module is used for judging whether the second balance shaft phase signal is consistent with the second crankshaft phase signal or not;
and the second execution module is used for adjusting the phase of the balance shaft through the driving motor if the second balance shaft phase signal is inconsistent with the second crankshaft phase signal, so that the phase of the balance shaft is consistent with the phase of the crankshaft, and recording the adjusted phase of the balance shaft and the adjusted phase of the crankshaft.
The invention also protects an electronic balance shaft system of an engine, which comprises: the balance weight, the balance shaft, the signal monitoring device, the sensing device, the driving motor and the control device are arranged on the balance weight;
the balance weight is arranged at one end of the balance shaft, and the driving motor is arranged at the other end of the balance shaft;
the signal monitoring device is arranged on the balance shaft and used for monitoring the phase of the balance shaft in real time and sending a phase signal to the sensing device;
the sensing device and the driving motor are both electrically connected with the control device, and the driving motor is used for adjusting the phase of the balance shaft according to the phase signal transmitted by the sensing device.
Further, the sensing device comprises a balance shaft sensor and a crankshaft sensor;
the balance shaft sensor is used for receiving a balance shaft phase signal sent by the signal monitoring device and sending the balance shaft phase signal to the control device;
the crankshaft sensor is used for receiving and sending a crankshaft phase signal to the control device, and is provided with a counting module which is used for recording the rotating angle of a crankshaft in the engine.
Due to the technical scheme, the invention has the following beneficial effects:
1) according to the control method, device and system for the electronic balance shaft of the engine, phase information of the balance shaft and the crankshaft can be obtained, the balance shaft is adjusted through the driving motor, so that the phases of the balance shaft and the crankshaft are consistent, and balance performance and reliability are improved;
2) according to the control method, the control device and the control system of the electronic balance shaft of the engine, a gear or a chain is not required for driving, and noise generated during driving is avoided;
3) according to the control method, device and system for the electronic balance shaft of the engine, gears or chains are not needed for driving, the weight of the system is reduced, and the cost is saved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a flow chart of a method for controlling an electronic balance shaft of an engine according to an embodiment of the present invention;
fig. 2 is a flowchart of step S105 provided by the embodiment of the present invention;
fig. 3 is a schematic diagram of a control device for an electronic balance shaft of an engine according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a phase difference compensation module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an engine electronic balance shaft system provided by an embodiment of the invention.
The system comprises a balance weight 1, a balance shaft 2, a signal monitoring device 3, a sensing device 4, a driving motor 5, a balance shaft sensor 41 and a crankshaft sensor 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
Example one
The embodiment provides a control method of an electronic balance shaft of an engine, as shown in fig. 1, comprising the following steps:
s101, when an engine is installed, locking a balance shaft phase and a crankshaft phase to enable the balance shaft phase to be consistent with the crankshaft phase;
s102, before the engine is started, acquiring a first balance shaft phase signal and a first crankshaft phase signal through a sensing device;
s103, judging whether the first balance shaft phase signal is consistent with the first crankshaft phase signal or not;
s104, if the first balance shaft phase signal is inconsistent with the first crankshaft phase signal, adjusting the balance shaft phase through a driving motor to enable the balance shaft phase to be consistent with the crankshaft phase;
s105, when the engine works, performing phase difference compensation on the phase of the balance shaft and the phase of the crankshaft;
s106, after the engine is closed, acquiring a second balance shaft phase signal and a second crankshaft phase signal through a sensing device;
s107, judging whether the second balance shaft phase signal is consistent with the second crankshaft phase signal or not;
and S108, if the second balance shaft phase signal is inconsistent with the second crankshaft phase signal, adjusting the balance shaft phase through a driving motor to enable the balance shaft phase to be consistent with the crankshaft phase, and recording the adjusted balance shaft phase and the crankshaft phase.
Specifically, the first balance shaft phase signal is characterized by a balance shaft phase signal fed back by the sensing device after the previous engine shutdown.
Specifically, the first crankshaft phase signal is characterized by a crankshaft phase signal fed back by the sensing device after the previous engine shutdown.
Specifically, as shown in fig. 2, the phase difference compensation for the balance shaft phase and the crankshaft phase further includes:
s201, when the engine works, acquiring a signal of a current balance shaft phase and a signal of a current crankshaft phase through a sensing device;
s202, judging whether the current balance shaft phase signal is consistent with the current crankshaft phase signal or not;
s203, if the current balance shaft phase signal is inconsistent with the current crankshaft phase signal, calculating a difference compensation value of the current balance shaft phase and the current crankshaft phase;
and S204, adjusting the phase of the balance shaft through the driving motor according to the difference compensation value to enable the phase of the balance shaft to be consistent with the phase of the crankshaft.
Specifically, the phase difference compensation comprises phase signal following difference compensation and phase signal stability difference compensation;
further, when the engine runs, under the condition of generating acceleration or deceleration, the phase position of the balance shaft and the phase position of the crankshaft cannot be synchronized at the moment, so that the balance shaft cannot be balanced or has opposite effects, and under the condition, poor compensation of phase signal follow-up is needed;
further, when the engine is running, the rotation speed of the crankshaft fluctuates due to the combustion pressure, the balance shaft driven by the motor is output at a constant speed, and a signal deviation between a phase signal of the balance shaft and a phase signal of the crankshaft is inevitably caused, so that poor stability compensation of the phase signals is required under the condition.
Specifically, the second balance shaft phase signal is characterized by a balance shaft phase signal fed back by the sensing device after the current engine is shut down.
Specifically, the second crankshaft phase signal is characterized by a crankshaft phase signal fed back by the sensing device after the current engine is shut down.
Specifically, the control device for the electronic balance shaft of the engine, as shown in fig. 3, includes:
the phase locking module 10 is used for locking the phase of the balance shaft and the phase of the crankshaft when the engine is installed, so that the phase of the balance shaft is consistent with the phase of the crankshaft;
a first phase signal acquisition module 20, configured to acquire a first balance shaft phase signal and a first crankshaft phase signal through a sensing device before an engine is started;
a first determining module 30, configured to determine whether the first balance shaft phase signal and the first crankshaft phase signal are consistent;
the first execution module 40 is used for adjusting the phase of the balance shaft through the driving motor if the first balance shaft phase signal is inconsistent with the first crankshaft phase signal, so that the phase of the balance shaft is consistent with the phase of the crankshaft;
the phase difference compensation module 50 is used for performing phase difference compensation on the phase of the balance shaft and the phase of the crankshaft when the engine works;
a second phase signal acquisition module 60 that acquires a second balance shaft phase signal and a second crankshaft phase signal via a sensing device after the engine is shut down;
a second determining module 70, configured to determine whether the second balance shaft phase signal and the second crankshaft phase signal are consistent;
and the second execution module 80 is configured to adjust the phase of the balance shaft by the driving motor if the second balance shaft phase signal is inconsistent with the second crankshaft phase signal, so that the phase of the balance shaft is consistent with the phase of the crankshaft, and record the adjusted phase of the balance shaft and the adjusted phase of the crankshaft.
As shown in fig. 4, the phase difference compensation module 50 further includes:
the phase acquiring unit 501 is configured to acquire a signal of a current balance shaft phase and a signal of a current crankshaft phase through a sensing device when the engine operates;
a third determining unit 502, configured to determine whether the current balance shaft phase signal is consistent with the current crankshaft phase signal;
a difference value calculating unit 503, configured to calculate a difference value between the current balance shaft phase and the current crankshaft phase if the current balance shaft phase signal is inconsistent with the current crankshaft phase signal;
and a third executing unit 504 for adjusting the phase of the balance shaft by the driving motor according to the difference compensation value, so that the phase of the balance shaft is consistent with the phase of the crankshaft.
Specifically, the engine electronic balance shaft system, as shown in fig. 5, includes: the balance weight device comprises a balance weight 1, a balance shaft 2, a signal monitoring device 3, a sensing device 4, a driving motor 5 and the control device;
the balance weight 1 is arranged at one end of the balance shaft 2, and the driving motor 5 is arranged at the other end of the balance shaft 2;
the signal monitoring device 3 is arranged on the balance shaft 2, and the signal monitoring device 3 is used for monitoring the phase of the balance shaft 2 in real time and sending a phase signal to the sensing device 4;
the sensing device 4 and the driving motor 5 are both electrically connected with the control device, and the driving motor 5 is used for adjusting the phase of the balance shaft 2 according to the phase signal transmitted by the sensing device 4.
Further, the sensing device 4 includes a balance shaft sensor 41 and a crank sensor 42;
the balance shaft sensor 41 is used for receiving a balance shaft phase signal sent by the signal monitoring device and sending the balance shaft phase signal to the control device;
the crankshaft sensor 42 is configured to receive and transmit a crankshaft phase signal to the control device, and the crankshaft sensor is provided with a counting module configured to record a rotational angle of a crankshaft in the engine.
Specifically, the counterweight 1 and the balance shaft 2 are made of steel, so that the cost can be reduced.
The embodiment provides a control method, device and system of an electronic balance shaft of an engine, which can acquire phase information of the balance shaft and a crankshaft, adjust the balance shaft through a driving motor, make the phases of the balance shaft and the crankshaft consistent, improve balance and reliability, simultaneously drive without a gear or a chain, avoid noise generated during driving, reduce the weight of the system and save cost.
It is noted that while for simplicity of explanation, the foregoing method embodiments have been presented as a series of interrelated states or acts, it should be appreciated by those skilled in the art that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Similarly, the modules of the control device for the electronic balance shaft of the engine are referred to as computer programs or program segments for executing one or more specific functions, and the distinction between the modules does not mean that the actual program codes are necessarily separated. Further, the above embodiments may be arbitrarily combined to obtain other embodiments.
In the foregoing embodiments, the descriptions of the embodiments have respective emphasis, and reference may be made to related descriptions of other embodiments for parts that are not described in detail in a certain embodiment. Those of skill in the art will further appreciate that the various illustrative logical blocks, units, and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate the interchangeability of hardware and software, various illustrative components, elements, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design requirements of the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present embodiments.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (9)
1. A control method of an electronic balance shaft of an engine is characterized by comprising the following steps:
when the engine is installed, the phase position of the balance shaft and the phase position of the crankshaft are locked, so that the phase position of the balance shaft is consistent with the phase position of the crankshaft;
acquiring a first balance shaft phase signal and a first crankshaft phase signal through a sensing device before an engine is started;
judging whether the first balance shaft phase signal is consistent with the first crankshaft phase signal or not;
if the first balance shaft phase signal is inconsistent with the first crankshaft phase signal, adjusting the balance shaft phase through a driving motor to enable the balance shaft phase to be consistent with the crankshaft phase;
when the engine works, performing phase difference compensation on the phase of the balance shaft and the phase of the crankshaft, including acquiring a signal of the current phase of the balance shaft and a signal of the current phase of the crankshaft through a sensing device when the engine works; judging whether the current balance shaft phase signal is consistent with the current crankshaft phase signal or not; if the current balance shaft phase signal is inconsistent with the current crankshaft phase signal, calculating a difference compensation value of the current balance shaft phase and the current crankshaft phase; adjusting the phase of the balance shaft through the driving motor according to the difference compensation value to enable the phase of the balance shaft to be consistent with the phase of the crankshaft;
acquiring a second balance shaft phase signal and a second crankshaft phase signal through a sensing device after the engine is shut down;
judging whether the second balance shaft phase signal is consistent with the second crankshaft phase signal or not;
and if the second balance shaft phase signal is inconsistent with the second crankshaft phase signal, adjusting the balance shaft phase through the driving motor to enable the balance shaft phase to be consistent with the crankshaft phase, and recording the adjusted balance shaft phase and the crankshaft phase.
2. The method of claim 1, wherein the first balance shaft phase signal is indicative of a balance shaft phase signal fed back by the sensing device after a previous engine shutdown.
3. The method of claim 1, wherein the first crankshaft phase signal is indicative of a crankshaft phase signal fed back by the sensing device after a previous engine shutdown.
4. The method of claim 1, wherein the phase difference compensation comprises a phase signal following difference compensation and a phase signal stability difference compensation.
5. The method of claim 1, wherein the second balance shaft phase signal is indicative of a balance shaft phase signal fed back by the sensing device after a current engine shutdown.
6. The method of claim 1, wherein the second crankshaft phase signal is indicative of a crankshaft phase signal fed back by the sensing device after a current engine shutdown.
7. A control device for an electronic balance shaft of an engine, comprising:
the phase locking module (10) is used for locking the phase of the balance shaft and the phase of the crankshaft when the engine is installed, so that the phase of the balance shaft is consistent with the phase of the crankshaft;
a first phase signal acquisition module (20) for acquiring a first balance shaft phase signal and a first crankshaft phase signal by a sensing device before an engine is started;
a first determination module (30) for determining whether the first balance shaft phase signal and the first crankshaft phase signal are consistent;
the first execution module (40) is used for adjusting the phase of the balance shaft through the driving motor if the first balance shaft phase signal is inconsistent with the first crankshaft phase signal, so that the phase of the balance shaft is consistent with the phase of the crankshaft;
the phase difference compensation module (50) is used for performing phase difference compensation on the phase of the balance shaft and the phase of the crankshaft when the engine works, and comprises the steps of acquiring a signal of the current phase of the balance shaft and a signal of the current phase of the crankshaft through a sensing device when the engine works; judging whether the current balance shaft phase signal is consistent with the current crankshaft phase signal or not; if the current balance shaft phase signal is inconsistent with the current crankshaft phase signal, calculating a difference compensation value of the current balance shaft phase and the current crankshaft phase; adjusting the phase of the balance shaft through the driving motor according to the difference compensation value to enable the phase of the balance shaft to be consistent with the phase of the crankshaft;
a second phase signal acquisition module (60) that acquires a second balanced shaft phase signal and a second crankshaft phase signal via the sensing device after the engine is shut down;
a second determination module (70) for determining whether the second balance shaft phase signal and the second crankshaft phase signal are consistent;
and the second execution module (80) is used for adjusting the phase of the balance shaft through the driving motor if the second balance shaft phase signal is inconsistent with the second crankshaft phase signal, enabling the phase of the balance shaft to be consistent with the phase of the crankshaft, and recording the adjusted phase of the balance shaft and the adjusted phase of the crankshaft.
8. An engine electronic balance shaft system, comprising: -a balancing weight (1), a balancing shaft (2), a signal monitoring device (3), a sensing device (4), a drive motor (5) and a control device according to claim 7;
the balance weight (1) is arranged at one end of the balance shaft (2), and the driving motor (5) is arranged at the other end of the balance shaft (2);
the signal monitoring device (3) is arranged on the balance shaft (2), and the signal monitoring device (3) is used for monitoring the phase of the balance shaft (2) in real time and sending a phase signal to the sensing device (4);
the sensing device (4) and the driving motor (5) are electrically connected with the control device, and the driving motor (5) is used for adjusting the phase of the balance shaft (2) according to the phase signal transmitted by the sensing device (4).
9. An engine electronic balance shaft system according to claim 8, characterized in that said sensing means (4) comprises a balance shaft sensor (41) and a crank sensor (42);
the balance shaft sensor (41) is used for receiving a balance shaft phase signal sent by the signal monitoring device (3) and sending the balance shaft phase signal to the control device;
the crankshaft sensor (42) is used for receiving and sending a crankshaft phase signal to the control device, and is provided with a counting module which is used for recording the rotating angle of a crankshaft in the engine.
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| CN202010049367.8A CN111237055B (en) | 2020-01-16 | 2020-01-16 | Control method, device and system for electronic balance shaft of engine |
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| CN202010049367.8A CN111237055B (en) | 2020-01-16 | 2020-01-16 | Control method, device and system for electronic balance shaft of engine |
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| CN111237055B true CN111237055B (en) | 2021-12-21 |
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| KR20030016677A (en) * | 2001-08-21 | 2003-03-03 | 현대자동차주식회사 | A device and the method for engine vibration control of engine in vehicle |
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| DE102013210075A1 (en) * | 2012-06-04 | 2013-12-05 | Magna Powertrain Ag & Co. Kg | Balancing module for balancing e.g. idle mass forces/moments of six cylinder V engine of vehicle, has balancer shaft comprising separator in different regions, where phase position of regions is adjusted against each other over mechanism |
| CN108087116A (en) * | 2016-11-23 | 2018-05-29 | 福特环球技术公司 | A kind of engine pack |
| CN108590850A (en) * | 2018-04-18 | 2018-09-28 | 廖德彬 | Cluster engine with self-adjusting balance component |
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2020
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| JPS646545A (en) * | 1987-06-30 | 1989-01-11 | Isuzu Motors Ltd | Balance shaft driving device of engine |
| KR20030016677A (en) * | 2001-08-21 | 2003-03-03 | 현대자동차주식회사 | A device and the method for engine vibration control of engine in vehicle |
| CN101421493A (en) * | 2006-04-12 | 2009-04-29 | 谢夫勒两合公司 | Synchronization device for an engine |
| DE102013210075A1 (en) * | 2012-06-04 | 2013-12-05 | Magna Powertrain Ag & Co. Kg | Balancing module for balancing e.g. idle mass forces/moments of six cylinder V engine of vehicle, has balancer shaft comprising separator in different regions, where phase position of regions is adjusted against each other over mechanism |
| CN108087116A (en) * | 2016-11-23 | 2018-05-29 | 福特环球技术公司 | A kind of engine pack |
| CN108590850A (en) * | 2018-04-18 | 2018-09-28 | 廖德彬 | Cluster engine with self-adjusting balance component |
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