CN218866465U - Commercial power detection circuit and servo control system of server - Google Patents

Commercial power detection circuit and servo control system of server Download PDF

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Publication number
CN218866465U
CN218866465U CN202222721891.2U CN202222721891U CN218866465U CN 218866465 U CN218866465 U CN 218866465U CN 202222721891 U CN202222721891 U CN 202222721891U CN 218866465 U CN218866465 U CN 218866465U
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China
Prior art keywords
server
single chip
chip microcomputer
circuit
detection
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CN202222721891.2U
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陈振峰
邓月明
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Guangzhou Panyu Polytechnic
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Guangzhou Panyu Polytechnic
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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
    • 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

Abstract

The utility model discloses a servo control system of commercial power detection circuitry and server, including singlechip, server circuit, mains supply circuit and reserve power supply circuit, mains supply circuit one end is connected the power input end of singlechip, the mains supply end is connected to the other end, reserve power supply circuit one end is connected the power input end of singlechip, the reserve power supply end is connected to the other end, the input of server circuit with the power output end of singlechip. The utility model discloses whether can detect the commercial power and normally supply effectively, can close the server automatically to UPS battery depletion period in the commercial power has a power failure, guarantee the hard disk and the data of server not damaged betterly.

Description

Commercial power detection circuit and servo control system of server
Technical Field
The utility model belongs to the technical field of the automated control technique and specifically relates to a servo control system of commercial power detection circuitry and server is related to.
Background
At present, a server plays an indispensable role in many industries, generally, the server is required to be started all day long and keep running stably for 24 hours, which needs to guarantee that the server is supplied with power uninterruptedly to maintain the stable running of the server, however, a power failure situation may occur sometimes to affect the running of the server, for this reason, a UPS is generally configured as a backup power source, and when a power failure situation occurs in a mains supply, the server relies on the UPS to supply power to maintain the stable running of the server.
However, due to the influence of factors such as space and cost of a machine room, the battery capacity of the UPS can only be maintained for 1 to 3 hours generally, if the server is not closed in time before the USP battery is exhausted, the server may be suddenly powered off, which may cause damage to the server hardware, data loss, system crash, and the like, and the server is usually required to be opened all day long, and when the utility power fails, it is difficult for the manager to close the server in time.
Therefore, it is necessary to develop a commercial power detection circuit and a servo control system of a server to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a servo control system of commercial power detection circuitry and server can detect whether normal supply of commercial power effectively, can close the server automatically to UPS battery depletion period in the commercial power has a power failure, ensures the hard disk and the data of server not damaged betterly.
In order to achieve the above object, the utility model provides a pair of mains supply detection circuit, specific embodiment is as follows:
a mains supply detection circuit comprises a single chip microcomputer, a server circuit, a mains supply circuit and a standby power supply circuit, wherein one end of the mains supply circuit is connected with a power supply input end of the single chip microcomputer, the other end of the mains supply circuit is connected with a mains supply end, one end of the standby power supply circuit is connected with the power supply input end of the single chip microcomputer, the other end of the standby power supply circuit is connected with a standby power supply end, and the input end of the server circuit and the power supply output end of the single chip microcomputer;
the mains supply circuit comprises a first transformer and a first voltage stabilizer, wherein the input end of the first transformer is connected with the mains supply end, the output end of the first transformer is connected with the input end of the first voltage stabilizer, the output end of the first voltage stabilizer is connected with the input end of the single chip microcomputer, and a power supply detection end is connected between the first voltage stabilizer and the single chip microcomputer;
the standby power supply circuit comprises a second transformer and a second voltage stabilizer, the input end of the second transformer is connected with the standby power supply end, the output end of the second transformer is connected with the input end of the second voltage stabilizer, and the output end of the second voltage stabilizer is connected with the input end of the single chip microcomputer.
Preferably, the server circuit comprises a server power switch, one end of the server power switch is connected with the power supply detection end, one end of the server power switch connected with the power supply detection end is connected with the single chip microcomputer, and the other end of the server power switch is connected with a power supply end.
Preferably, a triode is arranged between the server power switch and the single chip microcomputer, a base of the triode is connected with the single chip microcomputer, a collector of the triode is connected with the server power switch, and an emitter of the triode is connected with a power grounding terminal.
Preferably, the server circuit comprises a server serial port, the server serial port comprises a first input end and a second input end, and the first input end and the second input end are both connected with the output end of the single chip microcomputer.
Preferably, a first bridge stack and a first capacitor are arranged between the first transformer and the first voltage stabilizer, a first end and a second end of the first bridge stack are respectively connected with the first transformer, a third end of the first bridge stack is connected with the first voltage stabilizer, one end of the first capacitor is connected with a third end of the first bridge stack, and the other end of the first capacitor is connected with a fourth end of the first bridge stack.
Preferably, a second bridge stack and a second capacitor are arranged between the second transformer and the second voltage stabilizer, a first end and a second end of the second bridge stack are respectively connected with the second transformer, a third end of the second bridge stack is connected with the second voltage stabilizer, one end of the second capacitor is connected with a third end of the second bridge stack, and the other end of the second capacitor is connected with a fourth end of the second bridge stack.
The utility model also provides a servo control system of server, including detection module, controller module, host computer and server, detection module includes foretell commercial power detection circuit, and detection module one end is passed through commercial power detection circuit is connected with outside commercial power supply end for detect the commercial power supply condition, and the other end passes through commercial power detection circuit with the controller module is connected, is used for sending detection signal to the controller module, the controller module is used for receiving and receiving detection signal, and the controller module with host computer communication connection, the controller module judges according to detection signal that when the commercial power outage, send first shutdown instruction to the host computer; the upper computer is in communication connection with the server and is used for controlling the server to shut down after receiving a first shutdown instruction sent by the controller module.
Preferably, the detection module further comprises a wireless transmitter, the wireless transmitter is in communication connection with the controller module, and the wireless transmitter is used for converting the commercial power supply condition detected by the commercial power detection circuit into a detection signal and transmitting the detection signal to the controller module.
Preferably, the controller module includes a wireless receiver and a single chip microcomputer control circuit, the wireless receiver is in communication connection with the wireless transmitter and used for receiving the detection signal sent by the wireless transmitter and transmitting the detection signal to the single chip microcomputer control circuit, and the single chip microcomputer control circuit is used for analyzing the detection signal.
Preferably, the single chip microcomputer control circuit comprises a single chip microcomputer, and the single chip microcomputer is an 89C51 single chip microcomputer.
The utility model provides a servo control system of commercial power detection circuitry and server, for prior art, through supplying power to commercial power detection circuitry and detecting commercial power supply end, the detected signal carries and carries out the analysis in the singlechip, judge whether to shut down the operation to the server, can detect whether normal supply of commercial power effectively, the commercial power has a power failure can be automatically closed the server to UPS battery depletion period, guarantee the hard disk and the data of server not damaged betterly, the degree of automation is high, safety and reliability, make things convenient for managers to manage the server.
Drawings
Fig. 1 is a circuit diagram of a commercial power detection circuit of the present invention;
fig. 2 is a flow chart of the server servo control system of the present invention;
fig. 3 is a flowchart of the server power-off protection method of the present invention.
Description of reference numerals:
1. a detection module; 11. a mains supply detection circuit; 12. a wireless transmitter; 2. a controller module; 21. a wireless receiver; 22. a singlechip control circuit; 3. an upper computer; 4. a server; 51. a server serial port; 52. a server power switch; 53. a triode; 61. a first transformer; 62. a first bridge stack; 63. a first capacitor; 64. a first voltage regulator; 71. a second transformer; 72. a second bridge stack; 73. a second capacitor; 74. a second voltage regulator.
Detailed Description
The following describes a servo control system of the utility model for the commercial power detection circuit 11 and the server 4 with reference to the drawings.
Referring to fig. 1, the present embodiment provides a commercial power detection circuit 11, including a single chip microcomputer, a server circuit, a commercial power supply circuit and a standby power supply circuit, where one end of the commercial power supply circuit is connected to a power input end of the single chip microcomputer, the other end of the commercial power supply circuit is connected to a commercial power supply end, one end of the standby power supply circuit is connected to a power input end of the single chip microcomputer, the other end of the standby power supply circuit is connected to a standby power supply end, and an input end of the server circuit and a power output end of the single chip microcomputer are connected to the server circuit;
the utility power supply circuit comprises a first transformer 61 and a first voltage stabilizer 64, wherein the input end of the first transformer 61 is connected with the utility power supply end, the output end of the first transformer 61 is connected with the input end of the first voltage stabilizer 64, the output end of the first voltage stabilizer 64 is connected with the input end of the single chip microcomputer, and a power supply detection end is connected between the first voltage stabilizer 64 and the single chip microcomputer;
the standby power supply circuit comprises a second transformer 71 and a second voltage stabilizer 74, wherein the input end of the second transformer 71 is connected with the standby power supply end, the output end of the second transformer 71 is connected with the input end of the second voltage stabilizer 74, and the output end of the second voltage stabilizer 74 is connected with the input end of the single chip microcomputer.
The server circuit comprises a server power switch 52, one end of the server power switch 52 is connected with the power supply detection end, one end of the server power switch connected with the power supply detection end is connected with the single chip microcomputer, and the other end of the server power switch connected with the power supply end.
Further, a triode 53 is arranged between the server power switch 52 and the single chip microcomputer, the base of the triode 53 is connected with the single chip microcomputer, the collector of the triode 53 is connected with the server power switch 52, and the emitter of the triode 53 is connected with a power ground terminal.
Further, the server circuit comprises a server serial port 51, the server serial port 51 comprises a first input end and a second input end, and the first input end and the second input end are both connected with the output end of the single chip microcomputer.
A first bridge stack 62 and a first capacitor 63 are arranged between the first transformer 61 and the first voltage stabilizer 64, a first end and a second end of the first bridge stack 62 are respectively connected with the first transformer 61, a third end of the first bridge stack 62 is connected with the first voltage stabilizer 64, one end of the first capacitor 63 is connected with the third end of the first bridge stack 62, and the other end is connected with a fourth end of the first bridge stack 62.
A second bridge stack 72 and a second capacitor 73 are arranged between the second transformer 71 and the second voltage stabilizer 74, a first end and a second end of the second bridge stack 72 are respectively connected with the second transformer 71, a third end of the second bridge stack 72 is connected with the second voltage stabilizer 74, one end of the second capacitor 73 is connected with the third end of the second bridge stack 72, and the other end is connected with a fourth end of the second bridge stack 72.
The backup power source described in this embodiment is a UPS battery.
Referring to fig. 2, the present embodiment provides a servo control system of a server 4, including a detection module 1, a controller module 2, an upper computer 3 and a server 4, where the detection module 1 includes the above-mentioned commercial power detection circuit 11, and one end of the detection module 1 is connected to an external commercial power supply end through the commercial power detection circuit 11 for detecting a commercial power supply condition, and the other end is connected to the controller module 2 through the commercial power detection circuit 11 for sending a detection signal to the controller module 2, the controller module 2 is configured to receive the detection signal, and the controller module 2 is in communication connection with the upper computer 3, and the controller module 2 determines, according to the detection signal, that a first shutdown instruction is sent to the upper computer 3 when the commercial power is cut off; the upper computer 3 is in communication connection with the server 4 and is used for controlling the server 4 to be powered off after receiving a first power-off instruction sent by the controller module 2.
The detection module 1 further includes a wireless transmitter 12, the wireless transmitter 12 is in communication connection with the controller module 2, and the wireless transmitter 12 is configured to convert the commercial power supply condition detected by the commercial power detection circuit 11 into a detection signal and transmit the detection signal to the controller module 2.
Further, the controller module 2 includes a wireless receiver 21 and a single chip microcomputer control circuit 22, the wireless receiver 21 is in communication connection with the wireless transmitter 12, and is configured to receive the detection signal sent by the wireless transmitter 12 and transmit the detection signal to the single chip microcomputer control circuit 22, and the single chip microcomputer control circuit 22 is configured to analyze the detection signal.
Further, the single chip microcomputer control circuit 22 comprises a single chip microcomputer, and the single chip microcomputer is an 89C51 single chip microcomputer.
Referring to fig. 3, the present embodiment provides a server 4 power failure protection method, including the following steps:
receiving step S1: the single chip microcomputer receives the detection signal detected by the detection module 1.
A feedback step S2: and the single chip microcomputer sends a first shutdown instruction for controlling the shutdown of the server 4 to the upper computer 3 when judging that the commercial power of the commercial power supply circuit is cut off according to the detection signal.
The detection module 1 detects the commercial power supply condition of the commercial power supply circuit and sends a detection signal to the controller module 2, the single chip microcomputer of the controller module 2 receives the detection signal and analyzes the detection signal and judges whether the commercial power of the commercial power supply circuit is normally supplied, when the commercial power of the commercial power supply circuit is powered off, a first shutdown instruction is sent to the upper computer 3, and after the upper computer 3 receives the first shutdown instruction sent by the controller module 2, an operating system function is called to control the server 4 to shut down.
According to the power-off protection method for the server 4, the detection signal can be analyzed through the single chip microcomputer, whether commercial power is normally supplied can be effectively detected, whether the server 4 needs to be shut down is judged, the server 4 can be automatically shut down during the period from power-off of the commercial power to exhaustion of a UPS battery, the hard disk and data of the server 4 are well prevented from being damaged, the automation degree is high, safety and reliability are achieved, and management of the server 4 by managers is facilitated.
Because the battery capacity of the UPS can be maintained for about 1 to 3 hours, when the user disconnects the utility power, the shutdown operation of the server 4 is set to be completed within a proper time, so that the server 4 can be shut down from the utility power failure to the exhaustion of the battery of the UPS, and the backup power supply of the UPS can be fully utilized to operate the server 4 for a longer period of time.
Specifically, the method further comprises the following steps:
a receiving step S3: the single chip microcomputer receives a signal that whether the detection module 1 detects the server 4 from the server 4 to be successfully closed.
A feedback step S4: and when judging that the server 4 is not successfully closed according to the detection signal, the single chip microcomputer sends a second shutdown instruction for controlling the server power switch 52 to be closed to the server 4.
The detection module 1 detects a power supply of the server 4 to determine whether the server 4 is normally turned off, and when the service is not successfully turned off, the single chip of the controller module 2 sends a second shutdown instruction to the server 4 to control a power switch (not shown) connected to the server 4, so as to turn off the server 4. Therefore, an emergency scheme is provided, when the server 4 is not successfully closed, the power switch of the server 4 is directly controlled to close the server 4, the server 4 is not affected by abnormal shutdown conditions, and the conditions that the hard disk and data of the server 4 are damaged are avoided.
The present embodiment also discloses a computer-readable storage medium, on which a computer program is stored, which, when executed by the processor of the controller module 2, implements the above-mentioned server 4 power-off protection method.
The utility model discloses a commercial power detection circuitry 11 and server 4's servo control system, through supplying power to commercial power detection circuitry 11 and detecting commercial power supply end, the detection signal that detects carries and carries out the analysis in the singlechip, judge whether to shut down the operation to server 4, can detect whether normal supply of commercial power effectively, can close server 4 automatically during commercial power has a power failure to the UPS battery exhausts, guarantee server 4's hard disk and data not damaged betterly, the degree of automation is high, safety and reliability, make things convenient for managers to manage server 4.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, such terms are used for convenience of description and are not to be construed as limiting the invention in any way.

Claims (10)

1. A mains supply detection circuit is characterized by comprising a single chip microcomputer, a server circuit, a mains supply circuit and a standby power supply circuit, wherein one end of the mains supply circuit is connected with a power supply input end of the single chip microcomputer, the other end of the mains supply circuit is connected with a mains supply end, one end of the standby power supply circuit is connected with the power supply input end of the single chip microcomputer, the other end of the standby power supply circuit is connected with a standby power supply end, and the input end of the server circuit and the power supply output end of the single chip microcomputer;
the mains supply circuit comprises a first transformer and a first voltage stabilizer, wherein the input end of the first transformer is connected with the mains supply end, the output end of the first transformer is connected with the input end of the first voltage stabilizer, the output end of the first voltage stabilizer is connected with the input end of the single chip microcomputer, and a power supply detection end is connected between the first voltage stabilizer and the single chip microcomputer;
the standby power supply circuit comprises a second transformer and a second voltage stabilizer, the input end of the second transformer is connected with the standby power supply end, the output end of the second transformer is connected with the input end of the second voltage stabilizer, and the output end of the second voltage stabilizer is connected with the input end of the single chip microcomputer.
2. The utility power detection circuit according to claim 1, wherein the server circuit comprises a server power switch, one end of the server power switch is connected with the power supply detection end, one end of the server power switch connected with the power supply detection end is connected with the single chip microcomputer, and the other end of the server power switch is connected with a power supply end.
3. The utility power detection circuit according to claim 2, wherein a triode is disposed between the server power switch and the single chip, a base of the triode is connected to the single chip, a collector of the triode is connected to the server power switch, and an emitter of the triode is connected to a power ground.
4. The mains detection circuit according to any one of claims 1-3, wherein the server circuit comprises a server serial port, the server serial port comprises a first input end and a second input end, and the first input end and the second input end are both connected with the output end of the single chip microcomputer.
5. The utility power detection circuit according to any one of claims 1 to 3, wherein a first bridge stack and a first capacitor are provided between the first transformer and the first regulator, a first end and a second end of the first bridge stack are respectively connected to the first transformer, a third end of the first bridge stack is connected to the first regulator, one end of the first capacitor is connected to the third end of the first bridge stack, and the other end is connected to the fourth end of the first bridge stack.
6. The utility power detection circuit according to any one of claims 1 to 3, wherein a second bridge stack and a second capacitor are provided between the second transformer and the second regulator, a first end and a second end of the second bridge stack are respectively connected to the second transformer, a third end of the second bridge stack is connected to the second regulator, one end of the second capacitor is connected to the third end of the second bridge stack, and the other end is connected to a fourth end of the second bridge stack.
7. A servo control system of a server is characterized by comprising a detection module, a controller module, an upper computer and the server, wherein the detection module comprises a mains supply detection circuit according to any one of claims 1-6, one end of the detection module is connected with an external mains supply end through the mains supply detection circuit and used for detecting the condition of mains supply, the other end of the detection module is connected with the controller module through the mains supply detection circuit and used for sending a detection signal to the controller module, the controller module is used for receiving the detection signal and is in communication connection with the upper computer, and the controller module judges that a first shutdown instruction is sent to the upper computer when the mains supply is powered off according to the detection signal; the upper computer is in communication connection with the server and is used for controlling the server to shut down after receiving a first shutdown instruction sent by the controller module.
8. The servo control system of the server according to claim 7, wherein the detection module further comprises a wireless transmitter, the wireless transmitter is communicatively connected to the controller module, and the wireless transmitter is configured to convert the commercial power supply condition detected by the commercial power detection circuit into a detection signal and transmit the detection signal to the controller module.
9. The servo control system of claim 8, wherein the controller module comprises a wireless receiver and a single chip microcomputer control circuit, the wireless receiver is in communication connection with the wireless transmitter for receiving the detection signal sent by the wireless transmitter and transmitting the detection signal to the single chip microcomputer control circuit, and the single chip microcomputer control circuit is configured to analyze the detection signal.
10. The servo control system of the server according to claim 9, wherein the single chip microcomputer control circuit comprises a single chip microcomputer, and the single chip microcomputer is an 89C51 single chip microcomputer.
CN202222721891.2U 2022-10-17 2022-10-17 Commercial power detection circuit and servo control system of server Active CN218866465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222721891.2U CN218866465U (en) 2022-10-17 2022-10-17 Commercial power detection circuit and servo control system of server

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222721891.2U CN218866465U (en) 2022-10-17 2022-10-17 Commercial power detection circuit and servo control system of server

Publications (1)

Publication Number Publication Date
CN218866465U true CN218866465U (en) 2023-04-14

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