CN216356093U - EPS emergency power supply wireless communication system - Google Patents

EPS emergency power supply wireless communication system Download PDF

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Publication number
CN216356093U
CN216356093U CN202123061914.3U CN202123061914U CN216356093U CN 216356093 U CN216356093 U CN 216356093U CN 202123061914 U CN202123061914 U CN 202123061914U CN 216356093 U CN216356093 U CN 216356093U
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China
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module
electrically connected
quantity detection
power supply
detection module
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CN202123061914.3U
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Chinese (zh)
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孙毅彪
刘秀峰
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GUOBIAO POWER SUPPLY GROUP CO Ltd
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GUOBIAO POWER SUPPLY GROUP CO Ltd
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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
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04S20/248—UPS systems or standby or emergency generators

Abstract

The utility model provides an EPS emergency power supply wireless communication system, which belongs to the technical field of power supply equipment and communication, and comprises: a storage battery GB; the positive electrode of the storage battery GB is electrically connected with one end of the direct current breaker QFD; the analog quantity detection module M4 is characterized in that the anode of the storage battery GB is electrically connected with the input end of the analog quantity detection module M4; the other end of the direct current breaker QFD is electrically connected with the input end of the rectification module CHG; the other end of the direct current breaker QFD is electrically connected with the input end of the inversion module UF, and the inversion module UF is connected with the rectification module CHG in parallel; the output end of the rectifier module CHG is electrically connected with one end of the charging breaker QF0 and the charging breaker QF 0. The utility model aims to solve the problems that multi-parameter monitoring is not easy to realize and a wireless communication function is not available in the prior art.

Description

EPS emergency power supply wireless communication system
Technical Field
The utility model belongs to the technical field of power supply equipment and communication, and particularly relates to an EPS emergency power supply wireless communication system.
Background
The fire-fighting emergency power supply is a centralized fire-fighting emergency power supply, can continuously supply power to a load when a mains supply fails or is abnormal, and ensures uninterrupted power supply so as to protect the safety of lives and properties of people. The emergency power supply is mainly applied to fire fighting equipment such as road traffic lighting, venue lighting, building fire fighting escape lighting, fire fighting pumps, spray pumps and the like to provide emergency power supplies.
The conventional EPS emergency power supply is difficult to realize multi-parameter monitoring and does not have a wireless communication function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an EPS emergency power supply wireless communication system, and aims to solve the problems that multi-parameter monitoring is not easy to realize and a wireless communication function is not available in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an EPS emergency power supply wireless communication system, comprising:
a storage battery GB;
the positive electrode of the storage battery GB is electrically connected with one end of the direct current breaker QFD;
the analog quantity detection module M4 is used for electrically connecting the positive electrode of the storage battery GB with the input end of the analog quantity detection module M4;
the other end of the direct current breaker QFD is electrically connected with the input end of the rectification module CHG;
the other end of the direct current breaker QFD is electrically connected with the input end of the inversion module UF, and the inversion module UF is connected with the rectification module CHG in parallel;
the output end of the rectifying module CHG is electrically connected with one end of the charging breaker QF 0;
the output end of the rectifying module CHG is electrically connected with one end of the control module M2;
the output end of the inversion module UF is electrically connected with one end of the control module M3;
the other end of the charging breaker QF0 is electrically connected with one end of the input breaker QF;
the analog quantity detection module M1, the input breaker QF is electrically connected with one end of the analog quantity detection module M1;
the output end of the inversion module UF is electrically connected with the input end of the switching module ISTS;
the input end of the switching module ISTS is electrically connected with one end of the control module M5;
the other ends of the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4 and the control module M5 are electrically connected with the input end of the monitoring system;
a plurality of input circuit breakers QF, wherein the output end of the switching module ISTS is electrically connected with one end of each of the plurality of input circuit breakers QF; and
and the state quantity detection module M6 is arranged between the monitoring system and the plurality of input circuit breakers QF. The utility model aims to solve the problems that multi-parameter monitoring is not easy to realize and a wireless communication function is not available in the prior art.
As a preferable aspect of the present invention, the present invention further includes:
and the output end of the monitoring system is electrically connected with the input end of the wireless communication module.
As a preferable aspect of the present invention, the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4, the control module M5, and the state quantity detection module M6 are all provided with RS485 interfaces.
As a preferable aspect of the present invention, the present invention further includes:
the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4, the control module M5 and the state quantity detection module M6 are in signal connection with the detection system through the RS485 interface.
Compared with the prior art, the utility model has the beneficial effects that:
the analog quantity detection module M1 detects information such as input voltage, input current, input frequency and power factor of the three-phase alternating current input power supply and transmits the information to the detection system through the RS485 interface;
the analog quantity detection module M4 detects information such as direct current voltage, direct current, single storage battery voltage, single storage battery internal resistance, single storage battery temperature and the like of the storage battery group GB, and transmits the information to the detection system through the RS485 interface;
the state quantity detection module M6 detects the state information of the main module of the system, outputs the on-off and fault state information of the circuit breaker, and transmits the information to the detection system through an RS485 interface;
the control module M2 controls the output voltage, the output current, the overvoltage protection function, the overcurrent protection function and other functions of the rectifier module CHG, and the output voltage, the output current, the overvoltage protection function, the overcurrent protection function and other functions are transmitted to the detection system through the RS485 interface;
the control module M3 controls the output voltage, the output current, the overvoltage protection, the overcurrent protection and other functions of the inversion module UF, and the output voltage, the output current, the overvoltage protection, the overcurrent protection and other functions are transmitted to the detection system through the RS485 interface;
the control module M5 controls the fast switching between the output of the inverter and the output of the alternating current commercial power, and the output is transmitted to the detection system by the RS485 interface;
the monitoring system completes the intelligent control of the system;
the wireless communication module enables the monitoring system to realize the functions of remote measurement, remote signaling, remote control and remote regulation of the EPS emergency power supply through wireless communication equipment;
the input circuit breaker QF completes the functions of conduction, short-circuit opening, overcurrent protection, short-circuit protection and the like of an alternating current input power supply;
the charging circuit breaker QF0 completes the functions of conduction, short-circuit opening, overcurrent protection, short-circuit protection and the like of an alternating current input power supply of the rectification module CHG;
the rectification module CHG converts an alternating current power supply into a direct current power supply, the constant current and constant voltage charge is carried out on the storage battery GB through PWM control, and the direct current power supply is provided for the inversion module UF;
the inversion module UF modulates the direct-current power supply by SPWM and outputs a three-phase alternating-current power supply;
the direct-current circuit breaker QFD completes the functions of conducting, short-circuit opening, overcurrent protection, short-circuit protection and the like from the storage battery group GB to a direct-current input power supply of the inverter module UF;
the storage battery GB provides backup electric energy for the inversion module UF; the switching module ISTS completes the rapid switching of the alternating current commercial power and the alternating current power output by the inversion module;
the output breaker QF completes the functions of conduction, short-circuit opening, overcurrent protection, short-circuit protection and the like of the alternating current output power supply.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic circuit diagram of an EPS emergency power supply wireless communication system according to the present invention.
Detailed Description
The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Examples
Referring to fig. 1, the present invention provides the following technical solutions:
an EPS emergency power supply wireless communication system, comprising:
a storage battery GB;
the positive electrode of the storage battery GB is electrically connected with one end of the direct current breaker QFD;
the analog quantity detection module M4 is characterized in that the anode of the storage battery GB is electrically connected with the input end of the analog quantity detection module M4;
the other end of the direct current breaker QFD is electrically connected with the input end of the rectification module CHG;
the other end of the direct current breaker QFD is electrically connected with the input end of the inversion module UF, and the inversion module UF is connected with the rectification module CHG in parallel;
the output end of the rectifying module CHG is electrically connected with one end of the charging breaker QF 0;
the output end of the rectification module CHG is electrically connected with one end of the control module M2;
the output end of the inversion module UF is electrically connected with one end of the control module M3;
the other end of the charging breaker QF0 is electrically connected with one end of the input breaker QF;
the analog quantity detection module M1 is electrically connected with one end of the input breaker QF and the analog quantity detection module M1;
the output end of the inversion module UF is electrically connected with the input end of the switching module ISTS;
the input end of the switching module ISTS is electrically connected with one end of the control module M5;
the other ends of the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4 and the control module M5 are electrically connected with the input end of the monitoring system;
the output ends of the switching modules ISTS are respectively and electrically connected with one ends of the plurality of input circuit breakers QF;
the state quantity detection module M6 is arranged between the monitoring system and the input circuit breakers QF;
the output end of the monitoring system is electrically connected with the input end of the wireless communication module;
the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4, the control module M5 and the state quantity detection module M6 are all in signal connection with a detection system (not shown in the figure) through RS485 interfaces;
the working principle and the using process of the utility model are as follows:
the analog quantity detection module M1 detects information such as input voltage, input current, input frequency and power factor of the three-phase alternating current input power supply and transmits the information to the detection system through the RS485 interface;
the analog quantity detection module M4 detects information such as direct current voltage, direct current, single storage battery voltage, single storage battery internal resistance, single storage battery temperature and the like of the storage battery group GB, and transmits the information to the detection system through the RS485 interface;
the state quantity detection module M6 detects the state information of the main module of the system, outputs the on-off and fault state information of the circuit breaker, and transmits the information to the detection system through an RS485 interface;
the control module M2 controls the output voltage, the output current, the overvoltage protection function, the overcurrent protection function and other functions of the rectifier module CHG, and the output voltage, the output current, the overvoltage protection function, the overcurrent protection function and other functions are transmitted to the detection system through the RS485 interface;
the control module M3 controls the output voltage, the output current, the overvoltage protection, the overcurrent protection and other functions of the inversion module UF, and the output voltage, the output current, the overvoltage protection, the overcurrent protection and other functions are transmitted to the detection system through the RS485 interface;
the control module M5 controls the fast switching between the output of the inverter and the output of the alternating current commercial power, and the output is transmitted to the detection system by the RS485 interface;
the monitoring system completes the intelligent control of the system;
the wireless communication module enables the monitoring system to realize the functions of remote measurement, remote signaling, remote control and remote regulation of the EPS emergency power supply through wireless communication equipment;
the input circuit breaker QF completes the functions of conduction, short-circuit opening, overcurrent protection, short-circuit protection and the like of an alternating current input power supply;
the charging circuit breaker QF0 completes the functions of conduction, short-circuit opening, overcurrent protection, short-circuit protection and the like of an alternating current input power supply of the rectification module CHG;
the rectification module CHG converts an alternating current power supply into a direct current power supply, the constant current and constant voltage charge is carried out on the storage battery GB through PWM control, and the direct current power supply is provided for the inversion module UF;
the inversion module UF modulates the direct-current power supply by SPWM and outputs a three-phase alternating-current power supply;
the direct-current circuit breaker QFD completes the functions of conducting, short-circuit opening, overcurrent protection, short-circuit protection and the like from the storage battery group GB to a direct-current input power supply of the inverter module UF;
the storage battery GB provides backup electric energy for the inversion module UF; the switching module ISTS completes the rapid switching of the alternating current commercial power and the alternating current power output by the inversion module;
the output breaker QF completes the functions of conduction, short-circuit opening, overcurrent protection, short-circuit protection and the like of the alternating current output power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. An EPS emergency power supply wireless communication system, comprising:
a storage battery GB;
the positive electrode of the storage battery GB is electrically connected with one end of the direct current breaker QFD;
the analog quantity detection module M4 is used for electrically connecting the positive electrode of the storage battery GB with the input end of the analog quantity detection module M4;
the other end of the direct current breaker QFD is electrically connected with the input end of the rectification module CHG;
the other end of the direct current breaker QFD is electrically connected with the input end of the inversion module UF, and the inversion module UF is connected with the rectification module CHG in parallel;
the output end of the rectifying module CHG is electrically connected with one end of the charging breaker QF 0;
the output end of the rectifying module CHG is electrically connected with one end of the control module M2;
the output end of the inversion module UF is electrically connected with one end of the control module M3;
the other end of the charging breaker QF0 is electrically connected with one end of the input breaker QF;
the analog quantity detection module M1, the input breaker QF is electrically connected with one end of the analog quantity detection module M1;
the output end of the inversion module UF is electrically connected with the input end of the switching module ISTS;
the input end of the switching module ISTS is electrically connected with one end of the control module M5;
the other ends of the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4 and the control module M5 are electrically connected with the input end of the monitoring system;
a plurality of input circuit breakers QF, wherein the output end of the switching module ISTS is electrically connected with one end of each of the plurality of input circuit breakers QF; and
and the state quantity detection module M6 is arranged between the monitoring system and the plurality of input circuit breakers QF.
2. The EPS emergency power supply wireless communication system of claim 1, further comprising:
and the output end of the monitoring system is electrically connected with the input end of the wireless communication module.
3. The EPS emergency power supply wireless communication system of claim 2, wherein the analog detection module M1, the control module M2, the control module M3, the analog detection module M4, the control module M5 and the state quantity detection module M6 are all provided with RS485 interfaces.
4. The EPS emergency power supply wireless communication system of claim 3, further comprising:
the analog quantity detection module M1, the control module M2, the control module M3, the analog quantity detection module M4, the control module M5 and the state quantity detection module M6 are in signal connection with the detection system through the RS485 interface.
CN202123061914.3U 2021-12-08 2021-12-08 EPS emergency power supply wireless communication system Active CN216356093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123061914.3U CN216356093U (en) 2021-12-08 2021-12-08 EPS emergency power supply wireless communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123061914.3U CN216356093U (en) 2021-12-08 2021-12-08 EPS emergency power supply wireless communication system

Publications (1)

Publication Number Publication Date
CN216356093U true CN216356093U (en) 2022-04-19

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Application Number Title Priority Date Filing Date
CN202123061914.3U Active CN216356093U (en) 2021-12-08 2021-12-08 EPS emergency power supply wireless communication system

Country Status (1)

Country Link
CN (1) CN216356093U (en)

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