CN208890688U - A kind of generating set and generator set controller - Google Patents
A kind of generating set and generator set controller Download PDFInfo
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- CN208890688U CN208890688U CN201821798471.1U CN201821798471U CN208890688U CN 208890688 U CN208890688 U CN 208890688U CN 201821798471 U CN201821798471 U CN 201821798471U CN 208890688 U CN208890688 U CN 208890688U
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Abstract
The utility model discloses a kind of generating set and generator set controllers, generator set controller includes generating voltage detection module, Rotating speed measring module, ESC control output module, AVR control output module and the second power supply module that output module, AVR control output module power supply are controlled for ESC for including main control module, being electrically connected with main control module, is the first power module of other module for power supply.ESC controls the control signal that output module adjusts engine speed based on the received engine rotational speed signal output of main control module；AVR controls control signal of the output module based on the received generator voltage signal output regulator generator voltage of main control module.The utility model directly controls electricity by generator set controller and adjusts actuator and energized stator, that is, reduces fault point, improve the stability of generating set.
Description
Technical field
The utility model belongs to generating set technical field, should more particularly, to a kind of generator set controller and its use
The generating set of controller.
Background technique
Generating set is mainly by generator, engine and this three parts of generator set controller composition.Existing generator
Group controller is generally divided into three classes: simple protective type, i.e., only provides booting, shutdown and water temperature height, low oil pressure, overspeed protection,
It does not provide electricity to show, it is still necessary to install water-thermometer, oil pressure gauge, hour meter, battery voltage table, alternating voltage on control panel
The instrument such as table, alternating current ammeter；Standard type, i.e. offer electricity shows, provides protection against, without communication interface；It is high-grade, it removes
Outside the function that standard type is provided, communication interface can also be provided, can be remotely controlled, telemetering, remote signaling function.Either which kind of hair
Motor group controller is all only to have unit parameter detection display (engine parameter and generator parameter), inside
Reason, when relevant parameter index exceeds prescribed limit, the alarm of control generating set or stoppage protection, to reach protection generator
The purpose of group, some increase communication functions, but there is no influence the control system of engine and generator itself.Entirely
In gen-set control system: generator set controller, electron speed regulator, that is, ESC and automatic voltage regulator, that is, AVR these three
Control device needs to carry out necessary connection and interim process control between each other, and control element is more；Due to the complexity in market
Property and customer demand diversity, three controls device is subordinate to a variety of research/development platforms, only has compatibility between each other, and a nothing
Method reaches uniformly coordinated control, will result in mutual fit clearance in this way, so that the stability of entire generating set is influenced,
Increase fault point.
Entire gen-set control system is centered on generator set controller at present, extend detection signal to engine and
Generator, as shown in Figure 1, during this, ESC and AVR as middle transition control device, respectively to start mechatronics
Electricity adjust actuator and generator to be controlled.That is generator set controller by ESC and AVR to electricity adjust actuator and
Generator is indirectly controlled, and is indirectly controlled and undoubtedly be will increase fault point, and the stability of entire generating set is influenced.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, first technical problem that the utility model solves is to mention
For a kind of generator set controller, generator set controller directly can adjust actuator and generator to control electricity, to reduce
The stability of generating set is improved in fault point.
As the same technical concept, another technical problem that the utility model is solved is to provide a kind of using upper
State the generating set of generator set controller.
In order to solve the first technical problem mentioned above, the technical scheme adopted by the utility model is a kind of generating set control
Device processed, including main control module, the first power module, generating voltage detection module and Rotating speed measring module, the first power supply mould
Block is used to provide power supply, the power generation for the main control module, the generating voltage detection module and the Rotating speed measring module
Voltage detection module and the Rotating speed measring module are electrically connected with the main control module, and the Rotating speed measring module will be for that will obtain
The engine rotational speed signal taken sends the main control module to, and the power generation that the generating voltage detection module is used to will acquire is electromechanical
Pressure signal sends the main control module to；The generator set controller further include:
The ESC control output module being electrically connected with the main control module, the ESC control output module are based on the master control
The received engine rotational speed signal output of module adjusts the control signal of engine speed.
The AVR control output module being electrically connected with the main control module, the AVR control output module are based on the master control
The control signal of the received generator voltage signal output regulator generator voltage of module.
Second power supply module, the second power supply module are respectively that the ESC control output module and AVR control are defeated
Module provides power supply out.
Preferred in the above-mentioned technical solutions, the ESC control output module includes that revolving speed setup unit, adjustment factor are set
Order member, arithmetic element, driving output unit and protection limiting unit；The ESC control output module is set with the revolving speed
The revolving speed that unit is set is rotating speed of target, and the received engine speed of main control module is feedback revolving speed, when described anti-
When feedback revolving speed and the rotating speed of target deviate, PID is carried out by the adjustment factor setup unit and the arithmetic element
It calculates, the driving output unit is based on calculated result and the protection limiting unit output driving current.
It is preferred in the above-mentioned technical solutions, the AVR control output module include voltage setup unit, arithmetic element and
Output unit；The voltage that the AVR control output module is set using the voltage setup unit is target voltage, the master control mould
The received generator voltage of block is feedback voltage, when the feedback voltage is deviated with the target voltage, by
The arithmetic element carries out PID calculating, and the output unit is based on calculated result and exports excitation voltage.
Preferred in the above-mentioned technical solutions, the generator set controller further includes being electrically connected respectively with the main control module
Digital quantity input module, digital output module, generation current detection module and the Analog input mModule connect, the digital quantity
Input module, the digital output module, the generation current detection module and the Analog input mModule are by described
First power module provides power supply.
To solve above-mentioned second technical problem, the technical scheme adopted by the utility model is a kind of generating set, packet
It includes generator, engine and electricity and adjusts actuator, it further includes above-mentioned generating set that the electricity, which adjusts actuator and starts mechatronics,
Controller, the generating voltage detection module in the generator set controller are electrically connected with the main stator of the generator,
The Rotating speed measring module starts mechatronics, the energized stator of AVR the control output module and the generator with described
Electrical connection, the ESC control output module adjust actuator to be electrically connected with the electricity.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
The generator set controller of the utility model increases second source on the basis of original generator set controller
Module, ESC control output module and AVR control output module；Entire gen-set control system is prolonged centered on main control module
Detection signal is stretched to engine and generator, during this, detecting element required for electron speed regulator ESC in original system
Original existing turn of generator set controller itself is all borrowed with measurement voltage circuit required for automatic voltage regulator AVR
Fast detection module and generating voltage detection module；Electron speed regulator ESC output driving current is to engine executive component and automatically
Voltage regulator AVR exports the generating set that excitation voltage has been all integrated into the utility model to the control process of energized stator
In controller, engine executive component is given by the direct output driving current of generator set controller, it is straight by generator set controller
It connects and exports excitation voltage to energized stator.
Original three control devices are integrated together by entire gen-set control system, will be primary in design concept
The control logic of motor group controller, electron speed regulator ESC and automatic voltage regulator AVR is unitized.Integrating Uniting can
It reduces otherness and control can be uniformly coordinated, substantially reduce mutual interference problem；Reduce middle transition device part
Reduce fault point, improve generating set stability, also saves raw material simultaneously, reduce costs.
The power supply of original engine controller and electron speed regulator ESC are low voltage electric power system, and automatic voltage tune
The power supply for saving device AVR is load powersupply system, and after being integrated together, power supply uniformly uses low-tension supply system
System, solves the interference problem in different power supply integration process.
Detailed description of the invention
Fig. 1 is the working principle block diagram of original entire gen-set control system；
Fig. 2 is the structural principle block diagram of the utility model generator set controller；
Fig. 3 is the working principle block diagram that the utility model is applied to entire gen-set control system；
Fig. 4 is the structural principle block diagram that ESC controls output module in Fig. 3；
Fig. 5 is the utility model generator set controller function and wiring diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figures 2 and 3, generator set controller includes main control module, the first power module, generating voltage detection mould
Block and Rotating speed measring module, the first power module are used to mention for main control module, generating voltage detection module and Rotating speed measring module
Power supply source, generating voltage detection module and Rotating speed measring module are electrically connected with main control module, and Rotating speed measring module will acquire
Engine rotational speed signal sends main control module to, and the generator voltage signal that generating voltage detection module will acquire sends master control to
Module.Generator set controller further include the digital quantity input module being electrically connected respectively with main control module, digital output module,
Generation current detection module and Analog input mModule, digital quantity input module, digital output module, generation current detect mould
Block and Analog input mModule also provide power supply by the first power module.Functionality described above module is existing generating set
A part of controller, does not repeat it herein.It thes improvement is that:
Generator set controller further include: the ESC control output module being electrically connected with main control module, ESC control output mould
Block adjusts the control signal of engine speed based on the received engine rotational speed signal output of main control module, i.e., connects to engine
The electricity connect adjusts actuator output driving current, to adjust engine speed.
The AVR control output module being electrically connected with main control module, AVR control output module are received based on main control module is stated
Generator voltage signal exports the control signal of regulator generator voltage, i.e., exports exciting current to the energized stator of generator,
With regulator generator voltage.
Second power supply module is respectively that ESC control output module and AVR control output module provide power supply, and ESC control is defeated
Supply voltage needed for module and AVR control output module out is higher than other modules, so cannot directly be mentioned by the first power module
For needing additionally to increase above-mentioned second power supply module.
As shown in figure 4, ESC control output module include revolving speed setup unit, adjustment factor setup unit, arithmetic element,
Drive output unit and protection limiting unit；The revolving speed that is set using revolving speed setup unit of ESC control output module as rotating speed of target,
The received engine speed of main control module is feedback revolving speed, when feeding back revolving speed and rotating speed of target deviates, is by adjusting
Number setup unit and arithmetic element carry out PID calculating, and driving output unit is based on calculated result and protection limiting unit output is driven
Streaming current.
Equally, it includes voltage setup unit, arithmetic element and output unit that AVR, which controls output module,；AVR control output mould
The voltage that block is set using voltage setup unit is target voltage, and the received generator voltage of main control module is feedback voltage, when anti-
When feedthrough voltage and target voltage deviate, PID calculating is carried out by arithmetic element, output unit is based on calculated result output and encourages
Magnetoelectricity pressure.
Concrete operating principle are as follows:
It include turning in Rotating speed measring module for obtaining the tach sensor circuit of engine rotational speed signal (prior art)
The engine rotational speed signal that fast detection module will acquire sends main control module to, and main control module is by received engine rotational speed signal
It is sent to ESC control output module, the revolving speed that ESC control output module is set using revolving speed setup unit is rotating speed of target, master control
The received engine speed of module is that feedback revolving speed is set when feeding back revolving speed and rotating speed of target is deviated by adjustment factor
Order member and arithmetic element carry out PID calculating, driving output unit be based on calculated result and protect limiting unit to engine
The electricity of connection adjusts actuator output driving current, to adjust engine speed.
Generating voltage detection module includes sending out for obtaining the voltage sampling circuit of generator voltage signal (prior art)
The generator voltage signal that piezoelectric voltage detection module will acquire sends main control module to, and main control module is by received generator voltage
Signal (main stator voltage signal) is sent to AVR control output module, and AVR control output module is set with voltage setup unit
Voltage is target voltage, and the received generator voltage of main control module is feedback voltage, when feedback voltage and target voltage occur partially
When poor, PID calculating is carried out by arithmetic element, output unit is electric to the energized stator of generator output excitation based on calculated result
Pressure, with regulator generator voltage.
It adjusts actuator and excitation voltage to energized stator to electricity by the direct output driving current of generator set controller, reduces
Transition component reduces fault point, improves the stability of generating set.
Understand for the ease of the design to the utility model, the present embodiment additionally provides the wiring of engine controller
Figure, as shown in Figure 5.
The above is the preferred embodiment of the utility model, is not intended to limit the utility model, all in this reality
With any modification made within novel spirit and principle, etc. same generator set controller improvement, should be included in
In the protection scope of the utility model.
Claims (5)
1. a kind of generator set controller, including main control module, the first power module, generating voltage detection module and Rotating speed measring
Module, first power module are used to be the main control module, the generating voltage detection module and the Rotating speed measring mould
Block provides power supply, and the generating voltage detection module and the Rotating speed measring module are electrically connected with the main control module, described
The engine rotational speed signal that Rotating speed measring module is used to will acquire sends the main control module, the generating voltage detection module to
Generator voltage signal for will acquire sends the main control module to；It is characterized in that, the generator set controller is also
Include:
The ESC control output module being electrically connected with the main control module, the ESC control output module are based on the main control module
The received engine rotational speed signal output adjusts the control signal of engine speed；
The AVR control output module being electrically connected with the main control module, the AVR control output module are based on the main control module
The control signal of the received generator voltage signal output regulator generator voltage；
Second power supply module, the second power supply module are respectively the ESC control output module and AVR control output mould
Block provides power supply.
2. generator set controller as described in claim 1, which is characterized in that the ESC control output module includes revolving speed
Setup unit, adjustment factor setup unit, arithmetic element, driving output unit and protection limiting unit；
As rotating speed of target, the main control module connects the revolving speed that the ESC control output module is set using the revolving speed setup unit
The engine speed received is feedback revolving speed, when the feedback revolving speed is deviated with the rotating speed of target, by described
Adjustment factor setup unit and the arithmetic element carry out PID calculating, and the driving output unit is based on calculated result and described
Protect limiting unit output driving current.
3. generator set controller as described in claim 1, which is characterized in that the AVR control output module includes voltage
Setup unit, arithmetic element and output unit；
As target voltage, the main control module connects the voltage that the AVR control output module is set using the voltage setup unit
The generator voltage received is feedback voltage, when the feedback voltage is deviated with the target voltage, by described
Arithmetic element carries out PID calculating, and the output unit is based on calculated result and exports excitation voltage.
4. generator set controller as described in claim 1, which is characterized in that the generator set controller further includes difference
Digital quantity input module, digital output module, generation current detection module and the analog quantity being electrically connected with the main control module
Input module, the digital quantity input module, the digital output module, the generation current detection module and the simulation
It measures input module and provides power supply by first power module.
5. a kind of generating set, including generator, engine and electricity adjust actuator, the electricity adjusts actuator to start electromechanics with described
Connection, which is characterized in that further include the described in any item generator set controllers of Claims 1-4, the generator set control
The generating voltage detection module in device is electrically connected with the main stator of the generator, the Rotating speed measring module and the hair
Motivation electrical connection, the AVR control output module are electrically connected with the energized stator of the generator, the ESC control output mould
Block adjusts actuator to be electrically connected with the electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798471.1U CN208890688U (en) | 2018-11-02 | 2018-11-02 | A kind of generating set and generator set controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798471.1U CN208890688U (en) | 2018-11-02 | 2018-11-02 | A kind of generating set and generator set controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890688U true CN208890688U (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798471.1U Active CN208890688U (en) | 2018-11-02 | 2018-11-02 | A kind of generating set and generator set controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890688U (en) |
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2018
- 2018-11-02 CN CN201821798471.1U patent/CN208890688U/en active Active
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