CN110492906B - Method for rapidly and automatically detecting performance of HPLC carrier module - Google Patents
Method for rapidly and automatically detecting performance of HPLC carrier module Download PDFInfo
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- 238000004128 high performance liquid chromatography Methods 0.000 title claims abstract description 127
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- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000004088 simulation Methods 0.000 claims abstract description 26
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Abstract
The invention relates to a method for rapidly detecting the performance of an HPLC carrier module, and provides a rapid detection platform system, wherein the system comprises a simulation concentrator, a simulation meter tool to be detected, an attenuator, a coupler, a serial server, a PC upper computer and an MDS system; and reading module information by utilizing an analog concentrator and a tested HPLC carrier module to dynamically and automatically network. The communication performance of the HPLC module can be verified under the condition of 60dB attenuation and under the condition of module working voltage change, and a chip ID verification test, a module communication performance test, a power consumption detection test, a power supply adaptability test and the like required in national network specifications can be quickly completed. The invention uses the analog concentrator as the reading control main equipment to realize the automatic and rapid detection of the performance of the communication module to be detected. The simultaneous detection of a plurality of HPLC carrier modules to be detected is realized in a concurrent meter reading mode; and an analog meter tool to be tested is equipped and is quickly bound with the HPLC carrier module to be tested, thereby shortening the time of service flow node and accelerating the networking efficiency.
Description
Technical Field
The invention relates to the technical field of low-voltage power line carrier meter reading, in particular to a method for quickly detecting performance of an HPLC carrier module.
Background
At present, the detection of low-voltage power line HPLC carrier communication in China is still manual detection, and according to the latest specifications promoted by the national network, the full-performance detection of an HPLC carrier module cannot be realized, particularly, the national network company is popularizing and applying an HPLC carrier communication technology, and the fast detection capability of batch arriving HPLC carrier modules is lacked.
In the prior art, a reading method of a reading controller is adopted, data interaction of a module to be detected can be carried out only one by one, the problems of long detection time, low efficiency, incapability of simulating the real use environment of a communication module and the like exist, and meanwhile, the reading controller cannot read the chip ID of the communication module and cannot finish automatic and rapid detection of the performance of the communication module.
Disclosure of Invention
In view of this, the invention provides a method for rapidly detecting performance of an HPLC carrier module, which improves a success rate of primary networking, saves networking time, and greatly improves detection efficiency.
The invention is realized by adopting the following scheme: a rapid detection method for performance of an HPLC carrier module provides a rapid detection platform system, wherein the system comprises an analog concentrator, an analog meter tool to be detected, an attenuator, a serial server, a detection platform body computer and an MDS system; the to-be-tested analog meter tool is connected with the to-be-tested HPLC carrier modules and is used as a communication interface of the to-be-tested HPLC carrier modules; the analog meter tool to be tested is connected with the attenuator through a power line; the analog concentrator is electrically connected with the attenuator; the simulation concentrator and the simulation meter tool to be tested are both in communication connection with the serial server; the serial server is in communication connection with the detection table body computer; the detection table body computer is also in communication connection with the MDS system; the to-be-detected analog meter tool comprises a plurality of detection tools, each detection tool is connected with one to-be-detected HPLC carrier module, and all the detection tools are connected in a parallel mode; the HPLC carrier module to be detected is a single-phase meter HPLC carrier module or a three-phase meter HPLC carrier module;
the method for rapidly detecting the performance of the HPLC carrier module by adopting the rapid detection platform system comprises the following steps:
step S1: the method comprises the following steps of respectively butting a plurality of HPLC carrier modules to be detected with corresponding detection tools, scanning bar code information of all HPLC carrier modules to be detected through a bar code scanning gun and inputting the bar code information into a detection table body computer;
step S2: operating a detection table body computer, starting testing, and providing a working power supply for an HPLC carrier module to be tested, wherein the detection table body computer performs initialization interaction on the HPLC carrier module to be tested and an analog meter on a detection tool through a serial server, and the detection table body computer automatically allocates different analog meter addresses; meanwhile, the computer of the detection table body starts the simulation concentrator through a serial server to carry out an automatic dynamic networking mode;
step S3: after networking is finished, the detection table body computer sends an ID signal of an HPLC carrier module chip to be detected in a read network to a power line channel through the analog concentrator under the condition that the attenuator provides 60dB attenuation; after receiving the read module chip ID signal on the power line channel, the HPLC carrier module to be tested sends a module chip ID response signal to the power line channel; the attenuator performs power attenuation on a carrier signal transmitted on the power line, the analog concentrator converts the received carrier signal into a chip ID data frame and transmits the chip ID data frame to the detection table body computer, and the computer judges whether the asset information is correct or not according to the comparison of the received chip ID data frame and the database; if the asset information is correct, judging that the experiment of the HPLC module is qualified; if the asset information is incorrect, determining that the experiment of the HPLC module is not qualified;
step S4: after the chip ID is verified to be qualified, the detection platform body computer sends a reading electric quantity instruction to the simulation concentrator, and the simulation concentrator sends a reading electric quantity signal to a power line channel after receiving the reading electric quantity instruction; each HPLC carrier module to be detected converts the reading electric quantity signal received from the power line channel into a reading frame, and transmits the reading frame to the detection bench body computer through corresponding detection tools;
step S5: the detection table body computer sends the electric quantity response frame to each to-be-detected HPLC carrier module through the to-be-detected analog meter tool, the to-be-detected HPLC carrier module converts the electric quantity response frame into a carrier signal and sends the carrier signal to a power line channel, and the attenuator sends the electric quantity response signal to the analog concentrator; the simulation concentrator converts the received electric quantity response signal into an electric quantity response frame and transmits the electric quantity response frame to the detection table body computer, and the detection table body computer judges whether the copying is successful or not by comparing the transmitted electric quantity response frame with the received electric quantity response frame; if the reading is successful, judging that the communication performance experiment of the HPLC module is qualified; and if the reading is unsuccessful, judging that the communication performance test of the HPLC module is unqualified.
Step S6: if the communication performance experiment is qualified, the analog meter tool to be tested measures the working power consumption of each HPLC carrier module to be tested in real time in the reading process, analyzes the static power consumption and the dynamic power consumption and reports the power consumption measurement result to the detection table body computer;
step S7: the detection table body computer controls the analog meter tool to be detected to adjust the DC12V +/-1V power supply voltage to each HPLC carrier module to be detected, and repeats the testing steps of S4 and S5 to perform the power supply adaptability test of the HPLC carrier module to be detected;
step S8: the detection table body computer controls the analog meter tool to be detected to cut off power supply to the HPLC carrier module to be detected; and the detection bench body computer reports a communication performance detection result, a power consumption measurement result, power supply adaptability detection and a chip ID verification result to the MDS system, so that the performance of the HPLC carrier module to be detected is rapidly detected.
Furthermore, the analog concentrator adopts an analog concentrator provided with a standard HPLC concentrator carrier module qualified by type evaluation detection.
Further, in step S4, the analog concentrator and each module to be tested perform data interaction, that is, send and receive meter reading frames, and a concurrent meter reading mode is adopted.
Further, the concurrent meter reading mode flow comprises the following steps:
step SA: starting detection, judging whether the analog concentrator is started for concurrent meter reading or not, if not, starting routing meter reading and uploading archive data, namely the number of HPCL to be detected to the analog concentrator; if yes, executing step SB;
step SB: the analog concentrator sends a routing suspension command to the standard HPLC concentrator carrier module, so that the standard HPLC concentrator carrier module exits from the active mode, and the analog concentrator continuously sends a plurality of concurrent meter reading frames to the standard HPLC concentrator carrier module;
step SC: judging whether the standard HPLC concentrator carrier module receives a plurality of concurrent meter reading frames and sends a meter reading instruction; and if so, executing the step SD, otherwise, continuously sending a plurality of concurrent meter reading frames to the carrier module of the standard HPLC concentrator by the analog concentrator.
Step SD: judging whether the meter reading frames reach the allowed number, if so, stopping sending the meter reading frames to the standard concentrator HPLC carrier module after the allowed number of the concurrent frames is reached; otherwise, returning to the step SC;
step SE: when the analog concentrator receives any meter reading response message of the standard concentrator HPLC carrier module, namely success or failure is possible, the analog concentrator re-sends a frame of message to the standard HPLC concentrator carrier module;
step SF: judging whether the concurrency number, namely the number of the plurality of modules to be tested is the maximum value, returning an error if the concurrency number exceeds the maximum value, and executing the step SG if the concurrency number is the maximum value; if the maximum value is smaller than the maximum value, returning to the step SE;
step SG: and uploading the copied electric quantity data to the analog concentrator.
Compared with the prior art, the invention has the following beneficial effects:
the invention uses the analog concentrator as the reading control main equipment to realize the automatic and rapid detection of the performance of the communication module to be detected. The simultaneous detection of a plurality of HPLC carrier modules to be detected is realized in a concurrent meter reading mode; and an analog meter tool to be tested is equipped and is quickly bound with the HPLC carrier module to be tested, thereby shortening the time of service flow node and accelerating the networking efficiency. This is not achieved by the prior art.
In the invention, the standard HPLC carrier module is selected for networking the module to be detected, the frequency band is automatically set to keep the same frequency band as the module to be detected, the success rate of one-time networking is improved, the networking time is saved, and the detection efficiency is greatly improved.
Drawings
Fig. 1 is a block diagram of a rapid detection platform system according to an embodiment of the present invention.
Fig. 2 is a flow chart of a concurrent meter reading mode according to an embodiment of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments.
As shown in fig. 1, the present embodiment provides a method for quickly detecting performance of an HPLC carrier module, which is characterized in that: providing a rapid detection platform system, wherein the system comprises an analog concentrator, an analog meter tool to be detected, an attenuator, a serial server, a detection platform body computer and an MDS system (production scheduling platform of a client); the to-be-tested analog meter tool is connected with the to-be-tested HPLC carrier modules and is used as a communication interface of the to-be-tested HPLC carrier modules; the analog meter tool to be tested is connected with the attenuator through a power line; the analog concentrator is electrically connected with the attenuator; the simulation concentrator and the simulation meter tool to be tested are both in communication connection with the serial server; the serial server is in communication connection with the detection table body computer; the detection table body computer is also in communication connection with the MDS system; the to-be-detected analog meter tool comprises a plurality of detection tools, each detection tool is connected with one to-be-detected HPLC carrier module, and all the detection tools are connected in a parallel mode; the HPLC carrier module to be detected is a single-phase meter HPLC carrier module or a three-phase meter HPLC carrier module;
the method for rapidly detecting the performance of the HPLC carrier module by adopting the rapid detection platform system comprises the following steps:
step S1: the method comprises the following steps of respectively butting a plurality of HPLC carrier modules to be detected with corresponding detection tools, scanning bar code information of all HPLC carrier modules to be detected through a bar code scanning gun and inputting the bar code information into a computer information system of a detection platform body;
step S2: operating a detection table body computer, starting testing, and providing a working power supply for an HPLC carrier module to be tested, wherein the detection table body computer performs initialization interaction on the HPLC carrier module to be tested and an analog meter on a detection tool through a serial server, and the detection table body computer automatically allocates different analog meter addresses; meanwhile, the computer of the detection table body starts the simulation concentrator through a serial server to carry out an automatic dynamic networking mode;
step S3: after networking is finished, the detection table body computer sends an ID signal of an HPLC carrier module chip to be detected in a read network to a power line channel through the analog concentrator under the condition that the attenuator provides 60dB attenuation; after receiving the read module chip ID signal on the power line channel, the HPLC carrier module to be tested sends a module chip ID response signal to the power line channel; the attenuator performs power attenuation on a carrier signal transmitted on the power line, the analog concentrator converts the received carrier signal into a chip ID data frame (namely a chip ID response message) and transmits the chip ID data frame to the detection table body computer, and the computer judges whether the asset information is correct or not according to the comparison of the received chip ID data frame and the database; if the asset information is correct, judging that the experiment of the HPLC module is qualified; if the asset information is incorrect, determining that the experiment of the HPLC module is not qualified;
step S4: after the chip ID is verified to be qualified, the detection platform body computer sends a reading electric quantity instruction to the simulation concentrator, and the simulation concentrator sends a reading electric quantity signal to a power line channel after receiving the reading electric quantity instruction; each HPLC carrier module to be detected converts the reading electric quantity signal received from the power line channel into a reading frame, and transmits the reading frame to the detection bench body computer through corresponding detection tools;
step S5: the detection table body computer sends the electric quantity response frame to each to-be-detected HPLC carrier module through the to-be-detected analog meter tool, the to-be-detected HPLC carrier module converts the electric quantity response frame into a carrier signal and sends the carrier signal to a power line channel, and the attenuator sends the electric quantity response signal to the analog concentrator; the simulation concentrator converts the received electric quantity response signal into an electric quantity response frame and transmits the electric quantity response frame to the detection table body computer, and the detection table body computer judges whether the copying is successful or not by comparing the transmitted electric quantity response frame with the received electric quantity response frame; if the reading is successful, judging that the communication performance experiment of the HPLC module is qualified; and if the reading is unsuccessful, judging that the communication performance test of the HPLC module is unqualified.
Step S6: if the communication performance experiment is qualified, a power consumption detection module integrated in the analog meter tool to be tested measures the working power consumption of each HPLC carrier module to be tested in real time in the reading process, analyzes static power consumption and dynamic power consumption, and reports the power consumption measurement result to the detection table body computer;
step S7: the detection table body computer controls the analog meter tool to be detected to adjust the DC12V +/-1V power supply voltage to each HPLC carrier module to be detected, and repeats the testing steps of S4 and S5 to perform the power supply adaptability test of the HPLC carrier module to be detected;
step S8: the detection table body computer controls the analog meter tool to be detected to cut off power supply to the HPLC carrier module to be detected; and the detection bench body computer reports a communication performance detection result, a power consumption measurement result, power supply adaptability detection and a chip ID verification result to the MDS system, so that the performance of the HPLC carrier module to be detected is rapidly detected.
In the embodiment, the analog concentrator is an analog concentrator provided with a standard HPLC concentrator carrier module qualified by type evaluation detection.
In this embodiment, in step S4, the analog concentrator performs data interaction, that is, sending and receiving of meter reading frames, with the modules to be tested, and a concurrent meter reading mode is adopted.
As shown in fig. 2, in this embodiment, the concurrent meter reading mode flow includes the following steps:
step SA: starting detection, judging whether the analog concentrator is started for concurrent meter reading or not, if not, starting routing meter reading and uploading archive data, namely the number of HPCL to be detected to the analog concentrator; if yes, executing step SB;
step SB: the analog concentrator sends a routing suspension command to the standard HPLC concentrator carrier module, so that the standard HPLC concentrator carrier module exits from the active mode, and the analog concentrator continuously sends a plurality of concurrent meter reading frames to the standard HPLC concentrator carrier module;
step SC: judging whether the standard HPLC concentrator carrier module receives a plurality of concurrent meter reading frames and sends a meter reading instruction; and if so, executing the step SD, otherwise, continuously sending a plurality of concurrent meter reading frames to the carrier module of the standard HPLC concentrator by the analog concentrator.
Step SD: judging whether the meter reading frames reach the allowed number, if so, stopping sending the meter reading frames to a standard concentrator HPLC carrier module after the allowed number of the concurrent frames is reached (controlled by the standard HPLC concentrator carrier module); otherwise, returning to the step SC;
step SE: when the analog concentrator receives any meter reading response message of the standard concentrator HPLC carrier module, namely success or failure is possible, the analog concentrator re-sends a frame of message to the standard HPLC concentrator carrier module;
step SF: judging whether the concurrency number (the number of a plurality of modules to be tested, which is the number of a plurality of modules to be tested, sent by the analog concentrator to the plurality of modules to be tested at the same time) is the maximum value, if the concurrency number exceeds the maximum value, returning an error, and if the concurrency number exceeds the maximum value, executing the SG; if the maximum value is smaller than the maximum value, returning to the step SE;
step SG: and uploading the read electric quantity data, namely the data meter reading information, to the analog concentrator.
In this embodiment, the analog concentrator is equipped with a standard HPLC concentrator carrier module, which is used as a master device for data interaction with a module to be tested; the simulation meter tool to be tested is used as a communication interface of the HPLC carrier module to be tested to complete power line carrier communication and local serial port communication, is structurally compatible with the HPLC carrier modules of the single-phase meter and the three-phase meter, and can simultaneously complete detection work of 48 modules to be tested. The simulation table tool to be tested is structurally compatible with the single-phase table HPLC carrier module and the three-phase table HPLC carrier module, and has the advantages that after the module to be tested is in butt joint with the simulation table tool, the simulation table tool to be tested can be immediately bound with a simulation table address, automatic networking and dynamic routing are realized, and a favorable guarantee is provided for quick and automatic detection of the HPLC carrier module.
In this embodiment, the step S3 can complete the validity and uniqueness detection and verification of the module chip ID to be tested.
In this embodiment, the steps S4 and S5 may complete the communication performance detection of the module under test under the attenuation of 60 dB.
In this embodiment, in step S6, the power consumption detection module integrated in the analog meter tooling board with a precision of 0.05 level is used to complete static power consumption and dynamic power consumption service tests on the module to be tested.
In this embodiment, after the current module to be tested is detected in step S8, the analog concentrator automatically issues the file information of the next module to be tested, and after the next module to be tested acquires the table address, the next module to be tested is immediately networked with the carrier module of the standard HPLC concentrator. The operation time on the flow is shortened.
In the present embodiment, the communication protocol followed in the detection method is "application manual for HPLC technology".
In this embodiment, because a plurality of modules to be tested can only be networked with one analog concentrator at the same time, and the interference requirement on the station area is high, when the performance of the carrier module is detected, the station area cannot be subjected to copying and controlling and other analog concentrators, so that unnecessary interference is eliminated, and the detection efficiency is prevented from being influenced.
Preferably, when module detection is performed in this embodiment, in order to complete performance detection of the module to be detected more quickly and accurately, a networking threshold time and a service detection time are set. And completing the networking process of 48 modules to be tested within the specified 20s, if part of the modules to be tested are not successfully networked within the first 20s, automatically adjusting the frequency band of the standard HPLC concentrator carrier module to carry out second 20s networking, if part of the modules to be tested still exist and are not successfully networked, judging that the modules to be tested are unqualified, and carrying out manual reinspection. Through a large amount of experimental data verification, all performance tests can be completed by 48 testing stations within 120 seconds by adopting the method described herein.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (4)
1. A method for rapidly detecting the performance of an HPLC carrier module is characterized in that: providing a rapid detection platform system, wherein the system comprises an analog concentrator, an analog meter tool to be detected, an attenuator, a serial server, a detection table body computer and an MDS system; the to-be-tested analog meter tool is connected with the to-be-tested HPLC carrier modules and is used as a communication interface of the to-be-tested HPLC carrier modules; the analog meter tool to be tested is connected with the attenuator through a power line; the analog concentrator is electrically connected with the attenuator; the simulation concentrator and the simulation meter tool to be tested are both in communication connection with the serial server; the serial server is in communication connection with the detection table body computer; the detection table body computer is also in communication connection with the MDS system; the to-be-detected analog meter tool comprises a plurality of detection tools, each detection tool is connected with one to-be-detected HPLC carrier module, and all the detection tools are connected in a parallel mode; the HPLC carrier module to be detected is a single-phase meter HPLC carrier module or a three-phase meter HPLC carrier module;
the method for rapidly detecting the performance of the HPLC carrier module by adopting the rapid detection platform system comprises the following steps:
step S1: the method comprises the following steps of respectively butting a plurality of HPLC carrier modules to be detected with corresponding detection tools, scanning bar code information of all HPLC carrier modules to be detected through a bar code scanning gun and inputting the bar code information into a detection table body computer;
step S2: operating a detection table body computer, starting testing, and providing a working power supply for an HPLC carrier module to be tested, wherein the detection table body computer performs initialization interaction on the HPLC carrier module to be tested and an analog meter on a detection tool through a serial server, and the detection table body computer automatically allocates different analog meter addresses; meanwhile, the computer of the detection table body starts the simulation concentrator through a serial server to carry out an automatic dynamic networking mode;
step S3: after networking is finished, the detection table body computer sends an ID signal of an HPLC carrier module chip to be detected in a read network to a power line channel through the analog concentrator under the condition that the attenuator provides 60dB attenuation; after receiving the read module chip ID signal on the power line channel, the HPLC carrier module to be tested sends a module chip ID response signal to the power line channel; the attenuator performs power attenuation on a carrier signal transmitted on the power line, the analog concentrator converts the received carrier signal into a chip ID data frame and transmits the chip ID data frame to the detection table body computer, and the computer judges whether the asset information is correct or not according to the comparison of the received chip ID data frame and the database; if the asset information is correct, judging that the experiment of the HPLC carrier module is qualified; if the asset information is incorrect, determining that the experiment of the HPLC module is not qualified;
step S4: after the chip ID is verified to be qualified, the detection platform body computer sends a reading electric quantity instruction to the simulation concentrator, and the simulation concentrator sends a reading electric quantity signal to a power line channel after receiving the reading electric quantity instruction; each HPLC carrier module to be detected converts the reading electric quantity signal received from the power line channel into a reading frame, and transmits the reading frame to the detection bench body computer through corresponding detection tools;
step S5: the detection table body computer sends the electric quantity response frame to each to-be-detected HPLC carrier module through the to-be-detected analog meter tool, the to-be-detected HPLC carrier module converts the electric quantity response frame into a carrier signal and sends the carrier signal to a power line channel, and the electric quantity response signal is sent to the analog concentrator through the attenuator; the simulation concentrator converts the received electric quantity response signal into an electric quantity response frame and transmits the electric quantity response frame to the detection table body computer, and the detection table body computer judges whether the copying is successful or not by comparing the transmitted electric quantity response frame with the received electric quantity response frame; if the reading is successful, judging that the communication performance experiment of the HPLC carrier module is qualified; if the reading is unsuccessful, judging that the communication performance test of the HPLC carrier module is unqualified;
step S6: if the communication performance experiment is qualified, the analog meter tool to be tested measures the working power consumption of each HPLC carrier module to be tested in real time in the reading process, analyzes the static power consumption and the dynamic power consumption and reports the power consumption measurement result to the detection table body computer;
step S7: the detection table body computer controls the analog meter tool to be detected to adjust the DC12V +/-1V power supply voltage to each HPLC carrier module to be detected, and repeats the testing steps of S4 and S5 to perform the power supply adaptability test of the HPLC carrier module to be detected;
step S8: the detection table body computer controls the analog meter tool to be detected to cut off power supply to the HPLC carrier module to be detected; and the detection bench body computer reports a communication performance detection result, a power consumption measurement result, power supply adaptability detection and a chip ID verification result to the MDS system, so that the performance of the HPLC carrier module to be detected is rapidly detected.
2. An HPLC carrier module performance rapid detection method according to claim 1, characterized by: the analog concentrator adopts an analog concentrator which is provided with a standard HPLC concentrator carrier module qualified through type evaluation detection.
3. An HPLC carrier module performance rapid detection method according to claim 2, characterized by:
in step S4, the analog concentrator performs data interaction, i.e., sending and receiving of meter reading frames, with each module to be tested, and a concurrent meter reading mode is adopted.
4. An HPLC carrier module performance rapid detection method according to claim 3, characterized by:
the concurrent meter reading mode flow comprises the following steps:
step SA: starting detection, judging whether the analog concentrator is started for concurrent meter reading or not, if not, starting routing meter reading and uploading archive data, namely the number of HPCL to be detected to the analog concentrator; if yes, executing step SB;
step SB: the analog concentrator sends a routing suspension command to the standard HPLC concentrator carrier module, so that the standard HPLC concentrator carrier module exits from the active mode, and the analog concentrator continuously sends a plurality of concurrent meter reading frames to the standard HPLC concentrator carrier module;
step SC: judging whether the standard HPLC concentrator carrier module receives a plurality of concurrent meter reading frames and sends a meter reading instruction; if so, executing the step SD, otherwise, continuously sending a plurality of concurrent meter reading frames to a standard HPLC concentrator carrier module by the simulation concentrator;
step SD: judging whether the meter reading frames reach the allowed number, if so, stopping sending the meter reading frames to the standard concentrator HPLC carrier module after the allowed number of the concurrent frames is reached; otherwise, returning to the step SC;
step SE: when the analog concentrator receives any meter reading response message of the standard concentrator HPLC carrier module, namely success or failure is possible, the analog concentrator re-sends a frame of message to the standard HPLC concentrator carrier module;
step SF: judging whether the concurrency number, namely the number of the plurality of modules to be tested is the maximum value, returning an error if the concurrency number exceeds the maximum value, and executing the step SG if the concurrency number is the maximum value; if the maximum value is smaller than the maximum value, returning to the step SE;
step SG: and uploading the copied electric quantity data to the analog concentrator.
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| CN111697997B (en) * | 2020-05-29 | 2021-08-17 | 国网河北省电力有限公司电力科学研究院 | HPLC module rapid detection device and method based on copy controller |
| CN111800166A (en) * | 2020-06-09 | 2020-10-20 | 深圳供电局有限公司 | HPLC interconnection and intercommunication testing device and testing method |
| CN111865366A (en) * | 2020-08-20 | 2020-10-30 | 杭州华罡智能科技有限公司 | Detection apparatus for on-spot fortune of HPLC maintains module |
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