CN201413461Y - Power supply automatic timing system - Google Patents
Power supply automatic timing system Download PDFInfo
- Publication number
- CN201413461Y CN201413461Y CN2009200814108U CN200920081410U CN201413461Y CN 201413461 Y CN201413461 Y CN 201413461Y CN 2009200814108 U CN2009200814108 U CN 2009200814108U CN 200920081410 U CN200920081410 U CN 200920081410U CN 201413461 Y CN201413461 Y CN 201413461Y
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- China
- Prior art keywords
- circuit
- power supply
- generator
- logical operation
- civil power
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- Expired - Fee Related
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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
- 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
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses a power supply automatic timing system. The utility model is characterized in that: the power supply automatic timing system comprises a plurality of detection terminals, communication networks and remote PC machines; the detection terminals comprise electric supply and generator output detection units, central processing units and wireless communication units; one endof each central processing unit is connected with the electric supply and generator output detection unit, and the other end is connected with the wireless communication unit; the remote PC machines form data channels between the communication networks and the detection terminals. The electric supply and generator output detection units in the power supply automatic timing system are realized through adopting the mode of combining current with voltage or combining voltage with photoelectric conversion. Thereby, the power supply automatic timing system of the utility model has higher reliability, stronger anti-lightning capacity, concise construction and more convenient installation.
Description
Technical field
The utility model relates to the real-time monitoring technique of electric system field, is specifically related to a kind of power supply self-clocking system.
Background technology
Generally speaking, the necessary non-stop run of some electric equipment is so under the situation of mains-supplied, configuration generator is for the possible period of want or need simultaneously.Usually, the cost of mains-supplied is lower than the cost of generator powered, therefore, should use mains-supplied as far as possible, just adopts generator powered when having only the undesired or power failure of civil power.The base station that many mobile communication are arranged is in more remote area, usual unmanned, and the emergency condition that civil power phase shortage, power failure occur need in time be notified the related personnel.Simultaneously, generator should should notify the related personnel in time to generate electricity when mains failure; After civil power recovers again, also in time notify the related personnel timely generation outage.For factory, company and enterprise, machine-operated equipotential power distribution room, might such as night, festivals or holidays, the situation of phase shortage and power failure appear when unmanned, also need in time to notify the related personnel emergency treatment; If be furnished with generator, the timely processing that also will carry out generating and have a power failure.
Therefore, the real-time monitoring of the base station of mobile communication and various power distribution rooms seems necessary, and the management of the interim generator of configuration also should in time be tackled.Also have, the time of and improper time, no civil power and generating normal, need add up and form form, for managerial decision for statistics, the civil power of generating dutation.Simultaneously, these forms also can react relevant staff's work incentive, and can stop their some corrupt practices.
The weak point of existing power supply self-clocking system mainly contains: system's instability, because the residing environment of network (comprising Internet and mobile radio communication) is very complicated, especially the disconnected situation of net happens occasionally, and causes data in time not upload; The circuit that detects civil power is lower to the ability of anti-thunder and lightning, may influence the normal operation of base station and power distribution room miscellaneous equipment; The mounting process complexity, difficulty of construction is bigger.
The utility model content
How problem to be solved in the utility model is for providing a kind of power supply self-clocking system, and this power supply self-clocking system has higher reliability, stronger anti-thunderbolt ability, and construction is more succinct, installs more convenient.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of power supply self-clocking system is provided, it is characterized in that: described power supply self-clocking system comprises several sense terminals, communication network and long-range PC; Described sense terminals comprises civil power and generator output detecting unit, CPU (central processing unit) and wireless communication unit; Described CPU (central processing unit) one end is connected with generator output detecting unit with civil power, and the other end is connected with wireless communication unit; Described long-range PC composition data passage between communication network and sense terminals.
According to power supply self-clocking described in the utility model system, it is characterized in that: described civil power and generator output detecting unit include line voltage testing circuit, generator voltage testing circuit, illuminating lamp, light activated element and testing circuit thereof, Generator Control Relay, logical operation circuit, three-phase and single-phase civil power control switching circuit and power supply signal output circuit; Described line voltage testing circuit is through illuminating lamp, be connected with logical operation circuit with the light activated element and the testing circuit thereof of illuminating lamp cooperating; Described generator voltage testing circuit is connected with logical operation circuit through Generator Control Relay; Described three-phase is connected with logical operation circuit with single-phase civil power control switching circuit, and the output terminal of logical operation circuit is connected with the power supply signal output circuit.
According to power supply self-clocking described in the utility model system, it is characterized in that: described civil power and generator output detecting unit include mains current testing circuit, line voltage testing circuit, signal amplification and comparator circuit, signal switching circuit, generator voltage testing circuit, civil power pilot relay, Generator Control Relay, logical operation circuit, three-phase and single-phase civil power control switching circuit and power supply signal output circuit; Described mains current testing circuit is connected with signal switching circuit with logical operation circuit respectively with comparator circuit through the signal amplification; Described signal switching circuit is connected with logical operation circuit with pilot relay through the line voltage testing circuit; Described generator voltage testing circuit is connected with logical operation circuit through Generator Control Relay; Described three-phase is connected with logical operation circuit with single-phase civil power control switching circuit, and the output terminal of logical operation circuit is connected with the power supply signal output circuit.
According to power supply self-clocking described in the utility model system, it is characterized in that: the acp chip of described CPU (central processing unit) adopts single-chip microcomputer or DSP or FPGA or ARM.
According to power supply self-clocking described in the utility model system, it is characterized in that: described communication network adopts mobile communications network or Internet, for providing data transmission channel between long-range PC and each sense terminals.
According to power supply self-clocking described in the utility model system, it is characterized in that: the output terminal of described civil power and generator output voltage detecting unit is set to connected structure.
Power supply self-clocking provided by the utility model system has higher reliability, stronger anti-thunderbolt ability, and construction is more succinct, installs more convenient.
Description of drawings
Fig. 1 is a power supply self-clocking system architecture sketch provided by the utility model;
Fig. 2 is civil power and the generator output detecting unit theory diagram when adopting electric current in conjunction with the voltage detecting mode;
Civil power when Fig. 3 transforms detection mode for adopting voltage in conjunction with photoelectricity and generator output detecting unit theory diagram;
Fig. 4 is the workflow diagram of CPU (central processing unit) and wireless communication unit.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
As shown in Figure 1, a kind of power supply self-clocking system is characterized in that: described power supply self-clocking system comprises several sense terminals, communication network and long-range PC; Described sense terminals comprises civil power and generator output detecting unit, CPU (central processing unit) and wireless communication unit; Described CPU (central processing unit) one end is connected with generator output detecting unit with civil power, and the other end is connected with wireless communication unit; Described long-range PC composition data passage between communication network and sense terminals.
The acp chip of above-mentioned CPU (central processing unit) adopts single-chip microcomputer or DSP or FPGA or ARM.Above-mentioned communication network adopts mobile communications network or Internet, for providing data transmission channel between long-range PC and each sense terminals.The output terminal of above-mentioned civil power and generator output voltage detecting unit is set to connected structure.
As shown in Figure 2, civil power and generator output detecting unit includes mains current testing circuit, line voltage testing circuit, signal amplification and comparator circuit, signal switching circuit, generator voltage testing circuit, civil power pilot relay, Generator Control Relay, logical operation circuit, three-phase and single-phase civil power control switching circuit and power supply signal output circuit; Described mains current testing circuit is connected with signal switching circuit with logical operation circuit respectively with comparator circuit through the signal amplification; Described signal switching circuit is connected with logical operation circuit with pilot relay through the line voltage testing circuit; Described generator voltage testing circuit is connected with logical operation circuit through Generator Control Relay; Described three-phase is connected with logical operation circuit with single-phase civil power control switching circuit, and the output terminal of logical operation circuit is connected with the power supply signal output circuit.
In Fig. 2, adopt mutual inductor to detect electric current; Signal amplifies and comparator circuit at first is converted to voltage signal to current signal, and the amplitude of carrying out is again amplified, and carries out amplitude detection and comparison at last, and its output is the digital logic signal that expression has or not electricity; Adopt the alternating voltage before the puncture coil holder detects air switch, the protection plastic cement that the blade in the puncture coil holder passes cable directly is communicated with civil power, and puncture coil holder outside does not have bare metal, in order to avoid get an electric shock; Signal switching circuit is according to having or not civil power to cut off or connecting voltage detecting circuit, as the current detecting current detecting when civil power (load of certain power is arranged) is arranged, the off voltage testing circuit, improve anti-thunderbolt ability (when isolating with electrical network, the risk of thunderbolt does not almost have), have only when current detecting can not detect civil power, just connect voltage detecting circuit; Adopt AC relay as pilot relay, when there is voltage at its coil two ends, the normally opened contact closure of relay, this contact output high level signal (when its coil two ends do not have electricity, this contact output low level signal); Adopt a wire jumper to realize three-phase and single-phase commutation circuit, export high or low level signal; Output signal according to power supply testing circuit, three-phase and single-phase civil power commutation circuit, four logical signals of logical operation circuit output, output represents to have or not the digital logic signal of three-phase mains and generator output voltage respectively, when equipment adopts single-phase electricity, three digital logic signals of the civil power of output are identical, and the mistake of long-range PC is judged as phase shortage when having avoided single phase power supply; The power supply signal output circuit drives pilot lamp on the one hand, improves digital logic signal to CPU (central processing unit) on the other hand.
As shown in Figure 3, civil power and generator output detecting unit includes line voltage testing circuit, generator voltage testing circuit, illuminating lamp, light activated element and testing circuit thereof, Generator Control Relay, logical operation circuit, three-phase and single-phase civil power control switching circuit and power supply signal output circuit; Described line voltage testing circuit is through illuminating lamp, be connected with logical operation circuit with the light activated element and the testing circuit thereof of illuminating lamp cooperating; Described generator voltage testing circuit is connected with logical operation circuit through Generator Control Relay; Described three-phase is connected with logical operation circuit with single-phase civil power control switching circuit, and the output terminal of logical operation circuit is connected with the power supply signal output circuit.
In Fig. 3, be with Fig. 2 difference: utilize illuminating lamp that alternating current is converted into light signal, again light signal is converted into electric signal.That is to say, have only illuminating lamp directly to be connected, and the anti-thunderbolt of illuminating lamp itself is very capable with alternating current.
As shown in Figure 4, at first to the GPRS module initialization, register subsequently with time synchronized and operate after the start.Afterwards, whether CPU (central processing unit) inquiry receives down order, if having, fill order then is not if having, then inquire about power supply signal and whether change,, then upload the power supply new state,, need then to judge whether to report to the police if do not have if having, if need, then audible alarm if do not need, then repeats aforesaid operations.
Though in conjunction with the accompanying drawings the utility model is had been described in detail; but the utility model is not limited to the foregoing description; in the claim institute restricted portion of this patent, various modifications that those skilled in the art can make without creative work or distortion still are subjected to the protection of this patent.
Claims (6)
1, a kind of power supply self-clocking system is characterized in that: described power supply self-clocking system comprises several sense terminals, communication network and long-range PC; Described sense terminals comprises civil power and generator output detecting unit, CPU (central processing unit) and wireless communication unit; Described CPU (central processing unit) one end is connected with generator output detecting unit with civil power, and the other end is connected with wireless communication unit; Described long-range PC composition data passage between communication network and sense terminals.
2, power supply self-clocking according to claim 1 system is characterized in that: described civil power and generator output detecting unit include line voltage testing circuit, generator voltage testing circuit, illuminating lamp, light activated element and testing circuit thereof, Generator Control Relay, logical operation circuit, three-phase and single-phase civil power control switching circuit and power supply signal output circuit; Described line voltage testing circuit is through illuminating lamp, be connected with logical operation circuit with the light activated element and the testing circuit thereof of illuminating lamp cooperating; Described generator voltage testing circuit is connected with logical operation circuit through Generator Control Relay; Described three-phase is connected with logical operation circuit with single-phase civil power control switching circuit, and the output terminal of logical operation circuit is connected with the power supply signal output circuit.
3, power supply self-clocking according to claim 1 system is characterized in that: described civil power and generator output detecting unit include mains current testing circuit, line voltage testing circuit, signal amplification and comparator circuit, signal switching circuit, generator voltage testing circuit, civil power pilot relay, Generator Control Relay, logical operation circuit, three-phase and single-phase civil power control switching circuit and power supply signal output circuit; Described mains current testing circuit is connected with signal switching circuit with logical operation circuit respectively with comparator circuit through the signal amplification; Described signal switching circuit is connected with logical operation circuit with pilot relay through the line voltage testing circuit; Described generator voltage testing circuit is connected with logical operation circuit through Generator Control Relay; Described three-phase is connected with logical operation circuit with single-phase civil power control switching circuit, and the output terminal of logical operation circuit is connected with the power supply signal output circuit.
4, power supply self-clocking according to claim 1 system is characterized in that: the acp chip of described CPU (central processing unit) adopts single-chip microcomputer or DSP or FPGA or ARM.
5, power supply self-clocking according to claim 1 system is characterized in that: described communication network adopts mobile communications network or Internet, for providing data transmission channel between long-range PC and each sense terminals.
6, according to claim 1 or 2 or 3 described power supply self-clocking systems, it is characterized in that: the output terminal of described civil power and generator output voltage detecting unit is set to connected structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200814108U CN201413461Y (en) | 2009-06-02 | 2009-06-02 | Power supply automatic timing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200814108U CN201413461Y (en) | 2009-06-02 | 2009-06-02 | Power supply automatic timing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413461Y true CN201413461Y (en) | 2010-02-24 |
Family
ID=41715343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200814108U Expired - Fee Related CN201413461Y (en) | 2009-06-02 | 2009-06-02 | Power supply automatic timing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413461Y (en) |
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2009
- 2009-06-02 CN CN2009200814108U patent/CN201413461Y/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20110602 |