CN113659701B - Intelligent air compression station electric energy supply system and supply method thereof - Google Patents
Intelligent air compression station electric energy supply system and supply method thereof Download PDFInfo
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- CN113659701B CN113659701B CN202110961174.4A CN202110961174A CN113659701B CN 113659701 B CN113659701 B CN 113659701B CN 202110961174 A CN202110961174 A CN 202110961174A CN 113659701 B CN113659701 B CN 113659701B
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- 230000006835 compression Effects 0.000 title claims abstract description 40
- 238000007906 compression Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004146 energy storage Methods 0.000 claims abstract description 40
- 230000005611 electricity Effects 0.000 claims abstract description 35
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000000007 visual effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 22
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000001276 controlling effect Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 13
- 238000010248 power generation Methods 0.000 claims description 13
- 239000002828 fuel tank Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000010763 heavy fuel oil Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses an intelligent air compression station electric energy supply system and a supply method thereof, relates to the technical field of air compression station power supply, and solves the technical problem of emergency shutdown caused by external electric faults of an air compression station; the system comprises an external power monitoring module, a generator, a power utilization module, an energy accumulator, a processor, an alarm display module and a storage module; the external electricity monitoring module is used for collecting the characteristic data of external electricity and generating a state label; a generator for supplying alternating current; the electricity utilization module comprises all electric equipment in the air compression station; an energy storage for providing direct current; the processor is used for generating a standby instruction according to the state label and the basic data; the alarm display module is used for giving an audible and visual alarm and displaying alarm information; and the storage module is used for storing the standby instruction and the basic data. The intelligent air compression station power supply system is reasonable in design and convenient for power supply of the intelligent air compression station.
Description
Technical Field
The invention belongs to the technical field of power supply of air compression stations, and particularly relates to an intelligent air compression station electric energy supply system and a supply method thereof.
Background
The air compression station consists of an air compressor, an air storage tank, air treatment and purification equipment and a cold dryer. The air compression station has a plurality of devices and different electricity utilization levels. In the prior art, when the external power of the air compression station fails, the operation of equipment in the air compression station is stopped in an emergency mode, however, special emergency treatment equipment is not designed in the air compression station. Accordingly, there is a need for an intelligent air compression station power supply system and method for supplying the same that addresses the above-described problems.
Disclosure of Invention
The invention provides an intelligent air compression station electric energy supply system and a supply method thereof, which are used for solving the technical problem of emergency shutdown caused by external electric faults of an air compression station.
The aim of the invention can be achieved by the following technical scheme:
the first aspect of the invention provides an intelligent air compression station electric energy supply system, which comprises an external electric monitoring module, a generator, an electric module, an energy accumulator, a processor, an alarm display module and a storage module;
the external electricity monitoring module is used for collecting the characteristic data of external electricity and generating a state label;
the generator is used for providing alternating current;
the electricity utilization module comprises all electric equipment in the air compression station;
the energy accumulator is used for providing direct current;
the processor is used for generating a standby instruction according to the state label and the basic data;
the alarm display module is used for giving an audible and visual alarm and displaying alarm information;
and the storage module is used for storing the standby instruction and the basic data.
Further, the status tag includes:
no fault label, normal 220V line and normal 380V line;
the first fault label is that the 220V line is normal and the 380V line is faulty;
a second fault label, a 220V line fault and a 380V line are normal;
failure tag three, 220V line failure, 380V line failure.
Further, the base data includes a generator outlet current signal, a generator outlet voltage signal, and an oil quantity signal.
Further, the generator comprises a diesel generator, a first controller, a first voltage regulating module and an oil tank;
the diesel generator is used for generating electricity; the first controller is electrically connected with the processor and used for controlling the diesel generator; the first voltage regulating module is used for regulating the outlet voltage of the diesel generator; the fuel tank is used for storing diesel, and a fuel quantity sensor is arranged in the fuel tank and used for collecting residual fuel quantity signals; the oil quantity signal is sent to a processor through a first controller; the diesel generator is characterized in that a main path module and a branch path module are arranged at the outlet of the diesel generator, the main path module is used for controlling the on-off of a 380V power supply line, and the branch path module is used for controlling the on-off of a 220V power supply line.
Further, the energy accumulator comprises a charging module, an energy storage module, a second controller and a second voltage regulating module;
the charging module is used for connecting an external power supply and the energy storage module, so that the energy storage module is convenient to charge;
the energy storage module is used for storing electric energy, providing equipment control electricity and generator starting electricity, and comprises an electric quantity sensor for measuring a residual electric quantity signal in the energy storage module;
the second controller is used for controlling the energy storage module to supply power to the outside, controlling the charging module to stop charging when the electric quantity of the energy storage module is full, and controlling the charging module to charge the energy storage module when the electric quantity of the energy storage module is smaller than a set value lower limit;
the second voltage regulating module is used for regulating the outlet voltage when the energy storage module discharges.
Further, the processor generates a standby instruction, and the specific process comprises the following steps:
when the state label is a fault-free label, the processor does not generate a standby instruction;
when the state label is a fault label one, the processor generates a standby instruction one;
when the state label is a fault label II, the processor generates a standby instruction II;
when the status tag is the fault tag three, the processor generates a standby instruction three.
Further, the standby instruction I comprises a generator standby state conversion instruction, a generator power generation instruction, a generator branch module disconnection instruction, a generator main module connection instruction and residual oil amount using time.
Further, the standby instruction II comprises a generator standby state conversion instruction, a generator power generation instruction, a generator communication instruction, a generator branch module communication instruction, a generator main module disconnection instruction and residual oil amount using time.
Further, the standby instruction three comprises a generator standby state conversion instruction, a generator power generation instruction, a generator communication instruction, a generator branch module communication instruction, a generator main module communication instruction and residual oil amount using time.
The second aspect of the invention provides an intelligent air compression station electric energy supply method, which comprises the following specific steps:
step one: the external electricity detection module monitors external electricity and generates a state label;
step two: the processor generates a standby instruction and alarm information according to the state label;
step three: the first controller and the second controller receive and execute standby instructions, and the alarm display module displays alarm information;
step four: the alarm display module informs professionals of handling faults.
Compared with the prior art, the invention has the beneficial effects that:
the invention divides external electric faults into three types which are respectively represented by a first fault label, a second fault label and a third fault label; and then generating standby instructions corresponding to different fault labels respectively, and controlling the generator and the energy accumulator to execute instruction operation through the first controller and the second controller respectively. The device and the method avoid the sudden shutdown of the air compression station equipment caused by the external electric fault, influence the normal work of the air compression station, strive for the overhauling time for overhauling staff, and reduce the loss caused by the external electric fault.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a functional block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used herein is for the purpose of describing embodiments and is not intended to limit and/or restrict the disclosure; it should be noted that the singular forms "a", "an" and "the" include plural forms as well, unless the context clearly indicates otherwise; moreover, although the terms "first," "second," etc. may be used herein to describe various elements, the elements are not limited by these terms, and these terms are merely used to distinguish one element from another element.
As shown in fig. 1, a first aspect of the present invention provides an intelligent air compression station electric energy supply system, which includes an external electric monitoring module, a generator, an electric module, an energy accumulator, a processor, an alarm display module and a storage module;
the external electricity monitoring module is used for collecting the characteristic data of external electricity and generating a state label;
the generator is used for providing alternating current;
the electricity utilization module comprises all electric equipment in the air compression station;
the energy accumulator is used for providing direct current;
the processor is used for generating a standby instruction according to the state label and the basic data;
the alarm display module is used for giving an audible and visual alarm and displaying alarm information;
and the storage module is used for storing the standby instruction and the basic data.
Further, the external power characteristic data comprise current data and voltage data; the electricity utilization level in the air compression station comprises 220V residential electricity and 380V industrial electricity, the circuits with different voltage levels are separated, 220V circuits supply lighting electricity utilization, exhaust electricity utilization and equipment control electricity utilization in the air compression station, and 380V circuits supply large-scale equipment electricity utilization such as an air compressor, a cold dryer and the like of the air compression station; it is necessary to collect current data and voltage data of the external power in a hierarchical manner. Because of the different lines, a 220V line is normal and a 380V line is faulty when the fault occurs; 220V line fault, 380V line is normal; 220V line fault, 380V line fault.
Corresponding solutions are required to be formulated aiming at the three conditions, so that a 220V line is normal, and a 380V line fault is set as a first fault label; normally setting a 220V line fault and a 380V line as a second label; the 220V line fault, 380V line fault is set to fault tag three.
And when the external electric monitoring module detects that the 220V line and the 380V line are normal, generating a fault-free label. It should be noted that, the external power module is a common technique known to those skilled in the art for monitoring faults of the external power line, and will not be described herein.
Further, the base data includes a generator outlet current signal, a generator outlet voltage signal, a diesel generator sump oil amount signal, and an accumulator remaining power.
Further, the generator comprises a diesel generator, a first controller, a first voltage regulating module and an oil tank.
The diesel generator is used for converting chemical energy into electric energy; the first controller is electrically connected with the processor and is used for starting the diesel generator; the first voltage regulating module is used for regulating the outlet voltage of the diesel generator; the fuel tank is used for storing diesel, and a fuel quantity sensor is arranged in the fuel tank and used for collecting residual fuel quantity signals; the oil quantity signal is sent to the processor through the first controller.
In this embodiment, the diesel power generation outlet voltage is three-phase 380V-class power supply, and it should be noted that, a main circuit module and a branch circuit module are provided at the three-phase 380V-class power supply outlet, where the branch circuit module is used for leading out at least one phase of branch circuit and forming 220V-class power supply with the zero line;
the output of the first voltage regulating module is provided with a current sensor and a voltage sensor for measuring an output current signal of the generator and an output voltage signal of the generator; the generator outlet current signal and the generator outlet voltage signal are both transmitted to the processor through the controller.
Further, the electric equipment comprises an air compressor, a cold dryer, a lighting appliance, an exhaust appliance, monitoring devices of the equipment and a control device. Wherein the monitoring device and the control device of the equipment use electricity as direct current. The lighting appliance comprises normal lighting power and emergency lighting power, wherein the power supply of the normal lighting power is 220V alternating current, and the power supply of the emergency lighting power is direct current.
Further, the energy accumulator comprises a charging module, an energy storage module, a second controller and a second voltage regulating module;
the charging module is used for connecting an external power supply and the energy storage module, so that the energy storage module is convenient to charge;
the energy storage module is used for storing electric energy, providing equipment control electricity and generator starting electricity, and comprises an electric quantity sensor for measuring a residual electric quantity signal in the energy storage module;
the second controller is used for controlling the energy storage module to supply power to the outside, controlling the charging module to stop charging when the electric quantity of the energy storage module is full, and controlling the charging module to charge the energy storage module when the electric quantity of the energy storage module is smaller than a set value lower limit;
and the second voltage regulating module is used for regulating the outlet voltage of the energy storage module when the energy storage module discharges, so as to maintain stable power supply output.
The outlet of the second voltage regulating module is provided with a current sensor and a voltage sensor for measuring an outlet current signal of the energy accumulator and an outlet voltage signal of the energy accumulator; the residual electric quantity signal, the energy storage outlet current signal and the energy storage outlet voltage signal are all transmitted to the processor through the controller.
Further, the processor generates a standby instruction, and the specific process comprises the following steps:
when the state label is a fault-free label, the external power is used for normally supplying power to the equipment in the air compression station;
when the state label is a fault label, the processor generates a standby instruction I and sends the standby instruction I to the first controller, wherein the standby instruction I comprises that the generator enters a hot standby state from a cold standby state, then the generator enters a power generation state from the hot standby state, at the moment, a 220V circuit provides a generator starting power supply, and in addition, a generator branch module is in a disconnection state; the processor calculates output power according to the generator outlet current signal and the generator outlet voltage signal, and further obtains the residual oil usage time according to the oil quantity signal;
when the state label is a fault label II, the processor generates a standby instruction II and sends the standby instruction II to the first controller and the second controller, wherein the standby instruction II comprises that the generator enters a hot standby state from a cold standby state, then the generator enters a power generation state from the hot standby state, at the moment, the energy storage device provides a power supply for starting the generator, the control power consumption and the emergency lighting power supply of each device in the air compression station, and in addition, the generator branch module is in a communication state; after the generator supplies power normally, the energy accumulator is disconnected, at the moment, the main circuit module at the outlet of the generator is disconnected, the processor calculates output power according to the current signal and the voltage signal at the outlet of the generator, and further obtains the using time of the residual oil according to the oil quantity signal.
When the state label is a fault label III, the processor generates a standby instruction III and sends the standby instruction III to the first controller and the second controller, the standby instruction III comprises that the generator enters a hot standby state from a cold standby state and is sent to the first controller and the second controller, then the generator enters a power generation state from the hot standby state, at the moment, the energy storage device provides a power supply for starting the generator, the energy storage device provides control power for all equipment in the air compression station and emergency lighting power supply, and in addition, a power generator branch module is in a communication state; after the generator normally supplies power, the energy accumulator is disconnected to stop supplying power, at the moment, the main circuit module at the outlet of the generator is communicated, the processor calculates output power according to the current signal and the voltage signal at the outlet of the generator, and further obtains the use time of the residual oil according to the oil quantity signal;
when the state labels are the first fault label, the second fault label and the third fault label, and then the first standby instruction, the second standby instruction and the third standby instruction are executed respectively, alarm information is generated, the alarm information comprises the state labels and the residual oil amount using time and is sent to an alarm display module, and the processing is waited for professional maintenance personnel.
Further, the alarm display module is in communication connection with intelligent equipment of air compression station overhaul maintainers.
A second aspect of the present invention provides an intelligent air compression station electric power supply method
Step one: the external electricity detection module monitors external electricity and generates a state label;
step two: the processor generates a standby instruction and alarm information according to the state label;
step three: the first controller and the second controller receive and execute standby instructions, and the alarm display module displays alarm information;
step four: the alarm display module informs professionals of handling faults.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas which are obtained by acquiring a large amount of data and performing software simulation to obtain the closest actual situation, and preset parameters and preset thresholds in the formulas are set by a person skilled in the art according to the actual situation or are obtained by simulating a large amount of data.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The intelligent air compression station electric energy supply system is characterized by comprising an external electric monitoring module, a generator, an electric module, an energy accumulator, a processor, an alarm display module and a storage module;
the external electricity monitoring module is used for collecting the characteristic data of external electricity and generating a state label;
the generator is used for providing alternating current;
the electricity utilization module comprises all electric equipment in the air compression station;
the energy accumulator is used for providing direct current;
the processor is used for generating a standby instruction according to the state label and the basic data;
the alarm display module is used for giving an audible and visual alarm and displaying alarm information;
the storage module is used for storing standby instructions and basic data;
the generating the standby instruction according to the state label and the basic data comprises the following steps:
no fault label, normal 220V line and normal 380V line; when the state label is a fault-free label, the processor does not generate a standby instruction;
the first fault label is that the 220V line is normal and the 380V line is faulty; when the state label is a fault label, the processor generates a standby instruction I and sends the standby instruction I to the first controller, wherein the standby instruction I comprises that the generator enters a hot standby state from a cold standby state, then the generator enters a power generation state from the hot standby state, at the moment, a 220V circuit provides a generator starting power supply, and in addition, a generator branch module is in a disconnection state;
a second fault label, a 220V line fault and a 380V line are normal; when the state label is a fault label II, the processor generates a standby instruction II and sends the standby instruction II to the first controller and the second controller, wherein the standby instruction II comprises that the generator enters a hot standby state from a cold standby state, then the generator enters a power generation state from the hot standby state, at the moment, the energy storage device provides a power supply for starting the generator, the control power consumption and the emergency lighting power supply of each device in the air compression station, and in addition, the generator branch module is in a communication state; after the generator normally supplies power, the energy accumulator is disconnected, and at the moment, the main circuit module at the outlet of the generator is disconnected;
a third fault label, 220V line fault and 380V line fault; when the state label is a fault label III, the processor generates a standby instruction III and sends the standby instruction III to the first controller and the second controller, the standby instruction III comprises that the generator enters a hot standby state from a cold standby state and is sent to the first controller and the second controller, then the generator enters a power generation state from the hot standby state, at the moment, the energy storage device provides a power supply for starting the generator, the energy storage device provides control power for all equipment in the air compression station and emergency lighting power supply, and in addition, a power generator branch module is in a communication state; after the generator normally supplies power, the energy accumulator is disconnected to stop supplying power, and at the moment, the main path module at the outlet of the generator is communicated.
2. An intelligent air compressor electric power supply system according to claim 1 wherein the base data includes a generator outlet current signal, a generator outlet voltage signal, and an oil quantity signal.
3. The intelligent air compressor electric power supply system of claim 1, wherein the generator comprises a diesel generator, a first controller, a first voltage regulation module, and an oil tank;
the diesel generator is used for generating electricity; the first controller is electrically connected with the processor and used for controlling the diesel generator; the first voltage regulating module is used for regulating the outlet voltage of the diesel generator; the fuel tank is used for storing diesel, and a fuel quantity sensor is arranged in the fuel tank and used for collecting residual fuel quantity signals; the oil quantity signal is sent to the processor through the first controller; the diesel generator is characterized in that a main path module and a branch path module are arranged at the outlet of the diesel generator, the main path module is used for controlling the on-off of a 380V power supply line, and the branch path module is used for controlling the on-off of a 220V power supply line.
4. An intelligent air compression station power supply system according to claim 1, wherein,
the energy accumulator comprises a charging module, an energy storage module, a second controller and a second voltage regulating module;
the charging module is used for connecting an external power supply and the energy storage module, so that the energy storage module is convenient to charge;
the energy storage module is used for storing electric energy, providing equipment control electricity and generator starting electricity, and comprises an electric quantity sensor for measuring a residual electric quantity signal in the energy storage module; the second controller is used for controlling the energy storage module to supply power to the outside, controlling the charging module to stop charging when the electric quantity of the energy storage module is full, and controlling the charging module to charge the energy storage module when the electric quantity of the energy storage module is smaller than a set value lower limit; the second voltage regulating module is used for regulating the outlet voltage when the energy storage module discharges.
5. The intelligent air compressor electric power supply system according to claim 4, wherein the standby command one includes a generator standby state switching command, a generator power generation command, a generator bypass module disconnection command, a generator main module connection command, and a remaining oil amount use time.
6. The intelligent air compressor electric power supply system of claim 4, wherein the standby command includes a generator standby state switching command, a generator power generation command, a generator on command, a generator branch module on command, a generator main module off command, and a remaining oil usage time.
7. The intelligent air compressor electric power supply system according to claim 4, wherein the third standby command includes a generator standby state switching command, a generator power generation command, a generator communication command, a generator branch module communication command, a generator main module communication command, and a remaining oil usage time.
8. An intelligent air compression station electric energy supply method based on the operation of the intelligent air compression station electric energy supply system as claimed in any one of claims 1 to 7, characterized in that the specific steps include:
step one: the external electricity detection module monitors external electricity and generates a state label;
step two: the processor generates a standby instruction and alarm information according to the state label;
step three: the first controller and the second controller receive and execute standby instructions, and the alarm display module displays alarm information;
step four: the alarm display module informs professionals of handling faults.
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| CN115473342B (en) * | 2022-10-27 | 2023-10-31 | 广东鑫钻节能科技股份有限公司 | Gas pressure difference power generation and supply system for air compression station |
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