CN108872874B - Detection method and device for standby power supply of optical transceiver - Google Patents

Detection method and device for standby power supply of optical transceiver Download PDF

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Publication number
CN108872874B
CN108872874B CN201810700011.9A CN201810700011A CN108872874B CN 108872874 B CN108872874 B CN 108872874B CN 201810700011 A CN201810700011 A CN 201810700011A CN 108872874 B CN108872874 B CN 108872874B
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standby power
power supply
electric quantity
value
optical transceiver
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CN108872874A (en
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时建成
孟凡泉
石秀军
刘冬
司学民
张勇
庞立平
马斌
曹福刚
王道泉
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Huimin Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Huimin Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Abstract

The invention discloses a method and a device for detecting an optical transceiver standby power supply. The invention can be realized in a script mode in a processor of the optical transceiver, automatically calibrates the standby power, ensures that the power of the standby power is always in a normal state, can supply power in time when the optical transceiver is suddenly powered off in a working environment, ensures the normal operation of the optical transceiver, and ensures the normal power communication.

Description

Detection method and device for standby power supply of optical transceiver
Technical Field
The invention relates to the technical field of power communication equipment, in particular to a method and a device for detecting a standby power supply of an optical transceiver.
Background
In an electric power system, various equipment operation parameters of an unattended substation site need to be transmitted to a dispatching terminal in real time through an electric power communication network, deep processing and processing of the data are performed, useful information capable of supporting decision making is formed, and normal operation of the whole power grid supply and distribution environment is further guaranteed. The optical transceiver equipment is used for realizing photoelectric conversion in a power communication network environment, converting electric signals of a transformer substation and other related remote power monitoring workplaces into optical signals, transmitting the optical signals into an optical network environment for transmission, and realizing photoelectric signal conversion by the receiving optical transceiver when data are transmitted to one end of the power automatic dispatching system so as to obtain effective data.
Because the optical transceiver plays a great role in the power communication network, it becomes an important work to ensure the normal operation of the optical transceiver in real time. Optical transceiver equipment usually needs a normal and stable power supply to ensure the normal operation of the equipment, so besides having a main power supply for providing electric energy to the equipment, a standby power supply is usually provided to start the standby power supply to ensure the normal operation of the equipment when the main power supply fails.
Because the standby power supply is used only in emergency, the standby power supply is usually in a non-use state for a long time and is extremely easy to damage, and the standby power supply needs to be detected regularly or in real time, so that the emergency power supply can be normally used in emergency. Once the standby power supply is damaged and is not overhauled in time, if the standby power supply fails and cannot supply power in time when the optical transceiver is suddenly powered off in a working environment, serious consequences can be brought.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method and an apparatus for detecting a standby power of an optical transceiver, which can automatically calibrate the power of the standby power of the optical transceiver, ensure that the standby power is always in a normal working state, and further ensure that the standby power can supply power in time when the optical transceiver is suddenly powered off in a working environment.
In order to achieve the purpose, the invention is realized by the following technical scheme: a detection method for an optical transceiver standby power supply is characterized by comprising the following steps:
step 1: reading the current electric quantity value of the standby power supply;
step 2: judging whether the standby power supply unit is in a full state or not according to the current electric quantity value, if so, turning to a step 4, and if not, turning to a step 3;
and step 3: charging the standby power supply, and disconnecting a charging circuit after the standby power supply is fully charged;
and 4, step 4: discharging the standby power supply to a high-level preset electric quantity value, obtaining an electric quantity estimated value of the standby power supply according to the discharge voltage and the discharge current in the discharge process, and disconnecting a discharge circuit after the electric quantity estimated value is obtained;
and 5: continuing to discharge the standby power supply to a low-level preset electric quantity value, and updating the electric quantity estimated value according to the discharge voltage and the discharge current in the discharge process;
step 6: and charging the standby power supply, and updating the electric quantity estimated value after the standby power supply is fully charged.
Further, step 6 is followed by:
and 7: and reading the full charge capacity of the current standby power supply from a register of the standby power supply, comparing the full charge capacity with the estimated value of the electric quantity, and if the error is smaller than a preset difference value, successfully detecting.
Further, step 7 is followed by:
and 8: and after the detection is successful, writing the difference value of the full charge capacity and the estimated electric quantity and the current time into a register of the standby power supply.
Further, step 6 is followed by:
and step 9: comparing the error in the step 7 with a warning error value, and if the error is greater than the warning error value, turning to the step 1 after 7 days at the current time; if the current time is less than or equal to the current time, the method goes to step 1 after 15 days of the current time.
Further, the high preset electric quantity value is 65% specifically, and the low preset electric quantity value is 36% specifically.
Further, the preset difference is specifically 8%.
Further, the warning error value is specifically 4.5%.
In addition, the invention also provides a detection device for the standby power supply of the optical transceiver, which comprises:
the electric quantity reading module is used for reading the residual electric quantity value of the standby power supply of the current optical transmitter and receiver;
the charging and discharging control module is used for controlling the opening and closing of a charging circuit and a discharging circuit of the standby power supply of the optical transceiver;
and the electric quantity estimation module is used for estimating the electric quantity value of the standby power supply of the current optical transceiver according to the voltage and the current in the charging or discharging process.
Further, the apparatus further comprises: and the electric quantity comparison module is used for comparing the difference value of the full charge capacity and the electric quantity estimated value with a preset difference value and/or a warning error value.
Compared with the prior art, the invention has the beneficial effects that: the detection method of the standby power supply of the optical transceiver provided by the invention is characterized in that the standby power supply is subjected to charging and discharging actions for multiple times, the electric quantity estimated value is updated after each charging and discharging is finished, finally, the electric quantity estimated value of the standby power supply in a full-charge state is compared with the theoretical full-charge capacity, and if the error is within the range of the preset difference value, the monitoring is successful. The invention can be realized in a script mode in a processor of the optical transceiver, automatically calibrates the standby power, ensures that the power of the standby power is always in a normal state, can supply power in time when the optical transceiver is suddenly powered off in a working environment, ensures the normal operation of the optical transceiver, and ensures the normal power communication. In addition, the invention also provides a detection device for the standby power supply of the optical transceiver, and the detection device has the beneficial effects as described above.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a flow chart of a method according to a first embodiment of the present invention.
FIG. 2 is a flow chart of a method according to a second embodiment of the present invention.
FIG. 3 is a flow chart of a method according to a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The first embodiment is as follows:
fig. 1 shows a method for detecting a standby power of an optical transceiver, which includes the following steps:
step 1: the current charge value of the backup power supply is read.
Step 2: and judging whether the standby power supply unit is in a full state according to the current electric quantity value, if so, turning to a step 4, and if not, turning to a step 3.
And step 3: and charging the standby power supply, and disconnecting a charging circuit after the standby power supply is fully charged.
The steps aim at ensuring that the standby power supply is in a full-power state and is used as a reference point for electric quantity calibration, and the accuracy of electric quantity estimation after subsequent discharge tests is ensured.
And 4, step 4: and discharging the standby power supply to a high-level preset electric quantity value, obtaining an electric quantity estimated value of the standby power supply according to the discharge voltage and the discharge current in the discharge process, and disconnecting the discharge circuit after the discharge is completed.
And 5: and continuously discharging the standby power supply to a low-level preset electric quantity value, and updating the electric quantity estimated value according to the discharge voltage and the discharge current in the discharge process.
It should be noted that the high-order preset electric quantity value and the low-order preset electric quantity value are theoretical electric quantity values of the standby power supply after the discharge is completed, the electric quantity estimated value can be regarded as an actual electric quantity value of the standby power supply, after the standby power supply is fully charged and the electric quantity estimated value is updated, the step-type discharge is performed twice, and the electric quantity estimated value is updated twice, so that the electric quantity estimated value can more accurately reflect the actual electric quantity of the current standby power supply, and further, a detection result can be objectively reflected.
Step 6: and charging the standby power supply, and updating the electric quantity estimated value after the standby power supply is fully charged.
The purpose of step 6 is: and then the standby power supply is fully charged and the electric quantity estimated value is updated, so that the electric quantity of the standby power supply returns to the starting point of calibration and is charged after being discharged, all actions of the covered standby power supply elements are covered, and the comprehensiveness and the accuracy of detection are ensured.
Example two:
fig. 2 shows a method for detecting a standby power of an optical transceiver, which includes the following steps:
step 1: the current charge value of the backup power supply is read.
Step 2: and judging whether the standby power supply unit is in a full state according to the current electric quantity value, if so, turning to a step 4, and if not, turning to a step 3.
And step 3: and charging the standby power supply, and disconnecting a charging circuit after the standby power supply is fully charged.
And 4, step 4: discharging the standby power supply to 65%, obtaining the electric quantity estimated value of the standby power supply according to the discharge voltage and the discharge current in the discharge process, and disconnecting the discharge circuit after the electric quantity estimated value is obtained.
And 5: and continuing to discharge the standby power supply to 36%, and updating the electric quantity estimated value according to the discharge voltage and the discharge current in the discharge process.
Step 6: and charging the standby power supply, and updating the electric quantity estimated value after the standby power supply is fully charged.
And 7: and reading the full charge capacity of the current standby power supply from a register of the standby power supply, comparing the full charge capacity with the estimated value of the electric quantity, and if the error is less than 8%, successfully detecting.
In the embodiment, the standby power supply is subjected to multiple charging and discharging actions, the electric quantity estimated value of the standby power supply is updated after each charging and discharging is completed, the electric quantity estimated value of the standby power supply in a full-power state is compared with the theoretical full-charge capacity, and if the error is smaller than 8%, the monitoring is successful. The invention can be realized in a script mode in a processor of the optical transceiver, automatically calibrates the standby power, ensures that the power of the standby power is always in a normal state, can supply power in time when the optical transceiver is suddenly powered off in a working environment, ensures the normal operation of the optical transceiver, and ensures the normal power communication.
Example three:
fig. 3 shows a method for detecting a standby power of an optical transceiver, which includes the following steps:
step 1: the current charge value of the backup power supply is read.
Step 2: and judging whether the standby power supply unit is in a full state according to the current electric quantity value, if so, turning to a step 4, and if not, turning to a step 3.
And step 3: and charging the standby power supply, and disconnecting a charging circuit after the standby power supply is fully charged.
And 4, step 4: discharging the standby power supply to 65%, obtaining the electric quantity estimated value of the standby power supply according to the discharge voltage and the discharge current in the discharge process, and disconnecting the discharge circuit after the electric quantity estimated value is obtained.
And 5: and continuing to discharge the standby power supply to 36%, and updating the electric quantity estimated value according to the discharge voltage and the discharge current in the discharge process.
Step 6: and charging the standby power supply, and updating the electric quantity estimated value after the standby power supply is fully charged.
And 7: and reading the full charge capacity of the current standby power supply from a register of the standby power supply, comparing the full charge capacity with the estimated value of the electric quantity, and if the error is less than 8%, successfully detecting.
And 8: and after the detection is successful, writing the difference value of the full charge capacity and the estimated electric quantity and the current time into a register of the standby power supply.
And step 9: comparing the error in the step 7 with 4.5%, and if the error is larger than the error, turning to the step 1 after 7 days of the current time; if the current time is less than or equal to the current time, the method goes to step 1 after 15 days of the current time.
When the error is less than 8%, the detection is judged to be successful, and the standby power supply is in a healthy state; the actual error value and the current time are stored and can be used as a reference item for presetting the next overhaul time, if the error value of the current time is less than 8% and less than or equal to 4.5%, the electric energy storage capacity of the standby power supply is considered to be good, and the next detection can be carried out after 15 days; if the error value is less than 8% and greater than 4.5%, it is indicated that the electric energy storage capacity of the standby power supply is in the attenuation stage, and in order to ensure that the standby power supply is always in the normal working state, the interval time of the next detection needs to be shortened, and the next detection is performed 7 days later.
Example four:
in the above, the embodiment of the method for detecting the standby power of the optical transceiver is described in detail, and the present invention further provides a device for detecting the standby power of the optical transceiver corresponding to the method.
Fig. 4 is a schematic structural diagram of a detection apparatus for an optical transceiver standby power supply according to an embodiment of the present invention. The invention provides a detection device for a standby power supply of an optical transceiver, which specifically comprises:
and the electric quantity reading module is used for reading the residual electric quantity value of the standby power supply of the current optical transceiver.
And the charge and discharge control module is used for controlling the opening and closing of a charging circuit and a discharging circuit of the standby power supply of the optical transceiver.
And the electric quantity estimation module is used for estimating the electric quantity value of the standby power supply of the current optical transceiver according to the voltage and the current in the charging or discharging process.
On the basis, the device further comprises:
and the electric quantity comparison module is used for comparing the full charge capacity with the electric quantity estimated value to obtain a difference value, and then comparing the difference value with a preset difference value and/or a warning error value.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

Claims (4)

1. A detection method for an optical transceiver standby power supply is characterized by comprising the following steps:
step 1: reading the current electric quantity value of the standby power supply;
step 2: judging whether the standby power supply is in a full state or not according to the current electric quantity value, if so, turning to a step 4, and if not, turning to a step 3;
and step 3: charging the standby power supply, and disconnecting a charging circuit after the standby power supply is fully charged;
and 4, step 4: discharging the standby power supply to a high-level preset electric quantity value, obtaining an electric quantity estimated value of the standby power supply according to the discharge voltage and the discharge current in the discharge process, and disconnecting a discharge circuit after the electric quantity estimated value is obtained;
and 5: continuing to discharge the standby power supply to a low-level preset electric quantity value, and updating the electric quantity estimated value according to the discharge voltage and the discharge current in the discharge process;
step 6: charging the standby power supply, and updating the electric quantity estimated value after the standby power supply is fully charged;
and 7: reading the full charge capacity of the current standby power supply from a register of the standby power supply, comparing the full charge capacity with the estimated value of the electric quantity, and if the error is smaller than a preset difference value, successfully detecting;
and 8: after the detection is successful, writing the difference value between the full charge capacity and the electric quantity estimated value and the current time into a register of the standby power supply;
and step 9: comparing the error in the step 7 with a warning error value, and if the error is greater than the warning error value, turning to the step 1 after 7 days at the current time; if the current time is less than or equal to the current time, the method goes to step 1 after 15 days of the current time.
2. The method for detecting the standby power of the optical transceiver as claimed in claim 1, wherein: the high-order preset electric quantity value is 65% specifically, and the low-order preset electric quantity value is 36% specifically.
3. The method for detecting the standby power of the optical transceiver as claimed in claim 1, wherein: the preset difference is specifically 8%.
4. The method for detecting the standby power of the optical transceiver as claimed in claim 1, wherein: the warning error value is specifically 4.5%.
CN201810700011.9A 2018-06-29 2018-06-29 Detection method and device for standby power supply of optical transceiver Active CN108872874B (en)

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KR102005398B1 (en) * 2015-11-27 2019-07-30 주식회사 엘지화학 Apparatus and method for setting full charging capacity
CN107436410A (en) * 2017-07-19 2017-12-05 上海与德科技有限公司 A kind of electric quantity controlling method, device, equipment and storage medium
CN107478996B (en) * 2017-07-28 2020-05-19 苏州浪潮智能科技有限公司 Detection and maintenance method and device for server power supply system
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101477176A (en) * 2007-12-03 2009-07-08 加百裕工业股份有限公司 Measurement correction apparatus and method for residual capacity of battery pack
JP2015123859A (en) * 2013-12-26 2015-07-06 トヨタ自動車株式会社 Battery full-charge capacity calculation method

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