CN211629861U - Power transmission and overheating protection controller for diesel generator - Google Patents
Power transmission and overheating protection controller for diesel generator Download PDFInfo
- Publication number
- CN211629861U CN211629861U CN201922402976.2U CN201922402976U CN211629861U CN 211629861 U CN211629861 U CN 211629861U CN 201922402976 U CN201922402976 U CN 201922402976U CN 211629861 U CN211629861 U CN 211629861U
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- voltage
- diesel generator
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- resistor
- temperature
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Abstract
The utility model discloses a diesel generator power transmission and overheating protection controller, which comprises a diesel generator, a rectification module for rectifying the output voltage of the diesel generator and a processor for comprehensive signal processing, wherein the input end of the rectification module is connected with the diesel generator, the controller also comprises a temperature detection module for collecting the temperature of the diesel generator, a voltage regulation module for regulating the output and stabilizing the voltage, a voltage collection module for collecting the load voltage and a storage battery for storing the electric energy, the diesel generator power transmission and overheating protection controller can detect the motor temperature in the running process of the diesel generator and display the temperature through a singlechip, the voltage sent by the diesel generator can be directly supplied for use and can be stored in the storage battery for standby, and simultaneously, the design can also collect the feedback voltage on the load, and the feedback regulating unit is formed with the voltage regulating module to ensure the power supply stability.
Description
Technical Field
The utility model relates to a control system specifically is a diesel generator transmission of electricity and overheat protection controller.
Background
The diesel generator is a common small-sized generating set in daily life, and the main working principle is that in a cylinder of a diesel engine, clean air filtered by an air filter is fully mixed with high-pressure atomized diesel sprayed by an oil nozzle, and under the extrusion of a piston moving upwards, the volume is reduced, the temperature is rapidly increased, and the ignition point of the diesel is reached. The diesel oil is ignited, the mixed gas is violently combusted, the volume is rapidly expanded, and the piston is pushed to move downwards, so that the work is called. The cylinders work in turn in a certain order, and the thrust acting on the piston is changed into the force pushing the crankshaft to rotate through the connecting rod, so that the crankshaft is driven to rotate. Therefore, the rotation of the diesel engine is utilized to drive the rotor of the generator, the generator can output induced electromotive force by utilizing the principle of 'electromagnetic induction', current can be generated through a closed load loop, and the rotating speed of the generator directly determines the output voltage.
The diesel generator can generate larger heat during operation, so that the ambient temperature around the generator is increased, once the temperature is too high, the stability of the diesel generator can be seriously influenced, and finally the motor can be burnt, so that certain monitoring and protection are required in the use process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diesel generator transmits electricity and overheat protection controller to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a diesel generator power transmission and overheating protection controller comprises a diesel generator, a rectification module for rectifying the output voltage of the diesel generator, a processor for comprehensive signal processing, a temperature detection module for collecting the temperature of the diesel generator, a voltage regulation module for regulating the output and stabilizing the voltage, a voltage collection module for collecting the voltage of an electric load and a storage battery for storing electric energy, the temperature detection module is connected with the diesel generator, the temperature detection module is also connected with the processor, the output end of the rectification module is connected with the storage battery and the voltage regulation module, the voltage regulation module is also connected with the electric load, one end of the voltage acquisition module is connected with the electric load, the other end of the voltage acquisition module is connected with the processor, the processor is also connected with the storage battery, and when the temperature of the diesel generator is too high, the processor controls the diesel generator to be disconnected as protection.
As a further aspect of the present invention: the processor is also connected with a temperature display for displaying the temperature signal of the diesel generator, an electric quantity display for displaying the electric quantity of the storage battery and an alarm for sending an alarm signal when the temperature abnormal condition occurs.
As a further aspect of the present invention: the rectifier module is a three-phase rectifier bridge and consists of diodes D1-D6, and further comprises a capacitor C1 connected between the output end of the three-phase rectifier bridge and the ground end in parallel.
As a further aspect of the present invention: the temperature detection module comprises a resistor R1, a resistor R2 sensor and a signal amplifier U2, one end of the resistor R1 is connected with a resistor R2, a power supply end 7 pin of the signal amplifier U2 and the anode of a constant voltage source, the other end of the resistor R1 is connected with a resistor R3 and a pin 2 of the signal amplifier U2, the other end of the resistor R2 is connected with a pin 3 of the sensor and the signal amplifier U2, the other end of the resistor R3 is connected with the other end of the sensor, the cathode of the constant voltage source and a ground end 4 pin of the signal amplifier U2, a pin 6 of the signal amplifier U2 outputs an amplified signal OUT, and the model of the signal amplifier U2 is OP 07.
As a further aspect of the present invention: the voltage regulating module is an electronic voltage regulator.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses diesel generator transmission of electricity and overheat protection controller can detect the motor temperature of diesel generator operation in-process to carry out temperature display through the singlechip, the voltage that sends through diesel generator not only can the direct power supply use, can also save and carry out reserve in the battery, this design can also gather feedback voltage on the load simultaneously, constitutes feedback regulation unit with the voltage regulating module, ensures power supply stability.
Drawings
Fig. 1 is a block diagram of a diesel generator power transmission and overheating protection controller.
Fig. 2 is a circuit diagram of a rectifier module.
Fig. 3 is a circuit diagram of the temperature detection module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, embodiment 1: in the embodiment of the utility model, a diesel generator transmission and overheat protection controller comprises a temperature detection module for collecting the temperature of the diesel generator, a rectification module for rectifying the output voltage of the diesel generator, a voltage regulation module for regulating the output and stabilizing the voltage, a voltage collection module for collecting the load voltage, a storage battery for storing the electric energy, a temperature display for displaying the temperature signal of the diesel generator, an electric quantity display for displaying the electric quantity of the storage battery, an alarm for sending an alarm signal when the temperature abnormal condition occurs and a processor for comprehensive signal processing, wherein, the processor adopts an STC32 series single chip microcomputer, the temperature display and the alarm of an electric quantity display box are both connected on the processor, after the diesel generator is started, the temperature detection module collects the temperature signal and transmits the temperature signal to the processor, when the diesel generator temperature was too high, the disconnection of processor control diesel generator was as the protection, and the voltage that diesel generator sent passes through rectifier module back partly storage in the battery, and another part is passed through voltage regulation module and is directly exported for the electric load, and the voltage acquisition module of connecting can gather the voltage of electric load on the electric load to feed back to the processor, if the low voltage of discovery electric load, then improve output voltage through the voltage regulation module, the anti-regular reduction reaches the purpose of automatic voltage regulation.
Example 2: on the basis of embodiment 1, the rectifier module of this design is a three-phase rectifier bridge, as shown in fig. 2, and includes diodes D1-D6, and further includes a capacitor C1 connected in parallel between the output terminal and the ground terminal of the three-phase rectifier bridge, and this rectifier module not only can complete the conversion from the three-phase ac voltage to the dc voltage, but also can perform filtering, thereby increasing the stability of the output voltage.
Example 3: on the basis of embodiment 1, the temperature detection module of this design is shown in fig. 3, and includes a resistor R1, a resistor R2 sensor, and a signal amplifier U2, where the resistor R1 and the resistor R3 constitute a voltage reference source, and since the voltage reference source is supplied with power by a constant voltage source, the voltage divided by the resistor R1 and the resistor R3 is constant and can be used as a reference voltage, the resistor R2 and the sensor constitute a temperature acquisition module, the type of the sensor is a temperature sensor, and can be selected according to specific situations, the change of temperature changes the equivalent resistance value of the sensor, and further changes the voltage of pin 2 of the signal amplifier U2, and the voltage is amplified to be a temperature signal and is transmitted to a processor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A diesel generator power transmission and overheating protection controller comprises a diesel generator, a rectification module for rectifying the output voltage of the diesel generator and a processor for processing comprehensive signals, wherein the input end of the rectification module is connected with the diesel generator, the controller is characterized by further comprising a temperature detection module for collecting the temperature of the diesel generator, a voltage regulation module for regulating output and stabilizing voltage, a voltage collection module for collecting the voltage of an electric load and a storage battery for storing electric energy, the temperature detection module is connected with the diesel generator, the temperature detection module is further connected with the processor, the output end of the rectification module is connected with the storage battery and the voltage regulation module, the voltage regulation module is further connected with the electric load, one end of the voltage collection module is connected with the electric load, the other end of the voltage collection module is connected with the processor, the processor is further connected with the storage battery, and the processor is, the processor is also connected with a temperature display for displaying a temperature signal of the diesel generator, an electric quantity display for displaying the electric quantity of the storage battery and an alarm for sending an alarm signal when the temperature abnormal condition occurs, the rectifier module is a three-phase rectifier bridge and consists of diodes D1-D6, the temperature detection module further comprises a capacitor C1 connected in parallel between the output end and the grounding end of the three-phase rectifier bridge, the temperature detection module comprises a resistor R1, a resistor R2 sensor and a signal amplifier U2, one end of the resistor 1 is connected with a resistor R2, a power supply end 7 pin of the signal amplifier U2 and the anode of a constant voltage source, the other end of the resistor R1 is connected with a resistor R3 and a pin 2 of the signal amplifier U2, the other end of the resistor R2 is connected with the pin 3 of the sensor and the signal amplifier U2, the other end of the resistor R3 is connected with the other end of the sensor, the cathode of the constant voltage source and the grounding end 4 pin of the signal amplifier, the signal amplifier U2 is OP07, and the voltage regulating module is an electronic voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402976.2U CN211629861U (en) | 2019-12-27 | 2019-12-27 | Power transmission and overheating protection controller for diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402976.2U CN211629861U (en) | 2019-12-27 | 2019-12-27 | Power transmission and overheating protection controller for diesel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211629861U true CN211629861U (en) | 2020-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402976.2U Expired - Fee Related CN211629861U (en) | 2019-12-27 | 2019-12-27 | Power transmission and overheating protection controller for diesel generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211629861U (en) |
-
2019
- 2019-12-27 CN CN201922402976.2U patent/CN211629861U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |