CN111998972B - Terminal block temperature drastic change alarm function detection method, device, terminal and medium - Google Patents
Terminal block temperature drastic change alarm function detection method, device, terminal and medium Download PDFInfo
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- CN111998972B CN111998972B CN202010980215.XA CN202010980215A CN111998972B CN 111998972 B CN111998972 B CN 111998972B CN 202010980215 A CN202010980215 A CN 202010980215A CN 111998972 B CN111998972 B CN 111998972B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The application discloses a terminal block temperature drastic change alarm function detection method, a terminal block temperature drastic change alarm function detection device, a terminal and a medium. The method comprises the steps of accurately controlling the temperature drastic change value and the stable duration of the terminal block of the intelligent electric energy meter and comparing the temperature drastic change value and the stable duration of the terminal block of the intelligent electric energy meter by utilizing historical data records, carrying out temperature drastic change false alarm test, alarm test and alarm release test on the terminal block of the intelligent electric energy meter to be tested, realizing whether the temperature drastic change alarm function of the terminal block of the intelligent electric energy meter can reliably act within a set threshold range or not, testing whether the function is mistakenly moved or not under the condition of a set threshold error boundary, finally ensuring the reliable operation of the terminal block temperature drastic change alarm function of the intelligent electric energy meter, and solving the technical problem that the detection mode applicability is low in the detection of the terminal block temperature drastic change alarm function of the existing intelligent electric energy meter.
Description
Technical Field
The application relates to the technical field of electric energy meters, in particular to a terminal block temperature drastic change alarm function detection method, device, terminal and medium.
Background
Due to the rapid development of the intelligent electric energy meter technology in recent years, the intelligent electric energy meter is required to meet more and more functions. In the electronic electric energy meter, the temperature monitoring and protecting function of the terminal base is a novel function of the meter, the electronic intelligent electric energy meter can monitor the temperature of a current terminal copper bar on the terminal base in real time, and can carry out early warning or trip processing on faults such as potential poor wiring contact faults of the electric energy meter, overheating burnout faults of the terminal base, short circuit of a residential power load and the like through the arrangement and analysis of a single chip microcomputer on temperature data, fault event records are recorded and actively reported, and reliable analysis data can be provided for post fault analysis and traceability. In order to make the terminal temperature measurement more accurate and reliable and avoid the occurrence of false alarm and missed alarm events, the procedure of checking the temperature detection of the wiring terminal of the electric energy meter becomes more and more critical.
At present, a terminal block is rapidly heated by controlling a heating module, a terminal block temperature drastic change alarm event is generated, but test values of different intelligent electric energy meters have certain difference, the method can only judge the terminal block temperature drastic change alarm function of the intelligent electric energy meter under a preset heating scheme, and the terminal block temperature drastic change threshold setting function of the intelligent electric energy meter cannot be quantitatively tested whether to be effective or not by flexibly configuring a terminal block temperature drastic change threshold and judging delay time, so that the technical problem of low detection mode applicability exists in the detection of the terminal block temperature drastic change alarm function of the existing intelligent electric energy meter.
Disclosure of Invention
The application provides a terminal block temperature drastic change alarm function detection method, a terminal block temperature drastic change alarm function detection device, a terminal and a medium, which are used for solving the technical problem that detection mode applicability is low in the existing intelligent electric energy meter terminal block temperature drastic change alarm function detection.
First, the present application provides a method for detecting a terminal block temperature drastic change alarm function, including:
the method comprises the steps that on the basis of preset terminal block temperature drastic change anti-error alarm test parameters, an anti-error alarm temperature regulation test is carried out on a terminal block of the intelligent electric energy meter, current test temperature drastic change event record information is obtained, and the current test temperature drastic change event record information is compared with historical temperature drastic change event record information obtained before the anti-error alarm temperature regulation test, so that a test result of a terminal block temperature drastic change anti-error alarm function is obtained;
the method comprises the steps that an alarm temperature regulation test is carried out on a terminal block of the intelligent electric energy meter on the basis of preset terminal block temperature drastic change alarm test parameters, current test temperature drastic change event record information is obtained, and the current test temperature drastic change event record information is compared with historical temperature drastic change event record information obtained before the alarm temperature regulation test, so that a test result of a terminal block temperature drastic change alarm function is obtained;
according to each test result, when any one test result is unqualified, the temperature drastic change alarm function of the output terminal block is detected to be unqualified;
the historical temperature drastic event recording information specifically comprises: the total number of temperature drastic change events and the temperature drastic change event record information obtained in the last temperature regulation test;
the terminal block temperature drastic change anti-error alarm test parameters and the terminal block temperature drastic change alarm test parameters comprise: the temperature change rate value and the temperature change determination delay time error value of each terminal seat;
the temperature change rate value of the terminal block is calculated according to a preset temperature change rate alarm threshold;
the temperature sharp change judgment delay time error value is calculated according to a preset temperature sharp change judgment delay threshold value.
Preferably, the method further comprises the following steps:
reading the set parameter measured value stored in the intelligent electric energy meter, and comparing the set parameter measured value with a set parameter reference value to obtain a test result of the temperature drastic alarm set parameter setting function, wherein the set parameter reference value is a numerical value of a temperature drastic alarm threshold value write-in instruction received by the intelligent electric energy meter.
Preferably, the method further comprises the following steps:
and reading an actual setting value of a temperature excursion alarm function opening field stored in the intelligent electric energy meter, and comparing the actual setting value with a reference setting value of the temperature excursion alarm function opening field to obtain a test result of the temperature excursion alarm function opening.
Preferably, the temperature rate of change value specifically includes: a first rate of temperature change value or a second rate of temperature change value;
the first temperature change rate value is the sum of the temperature change rate alarm threshold value and a preset first error constant;
the second rate of temperature change value is a difference between the rate of temperature change alarm threshold and the first error constant.
Preferably, the temperature excursion determination delay time error value comprises: a first decision delay time value or a second decision delay time value;
the first judgment delay time value is the sum of the temperature drastic change judgment delay threshold value and a preset second error constant;
the second determination delay time value is a difference between the temperature drastic change determination delay threshold value and the second error constant.
Preferably, the terminal block temperature excursion anti-false alarm test parameters specifically include: the second temperature change rate value, the first determination delay time value, the first temperature change rate value, and the second determination delay time value.
Preferably, the terminal block temperature drastic change alarm test parameters are specifically as follows: the first rate of temperature change value and the first decision delay time value.
Secondly, this application second aspect provides a terminal block temperature drastic change alarm function detection device, includes:
the first testing unit is used for carrying out an anti-error alarm temperature regulation test on the terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic change anti-error alarm testing parameters to obtain currently tested temperature drastic change event record information and comparing the currently tested temperature drastic change event record information with historical temperature drastic change event record information obtained before the anti-error alarm temperature regulation test to obtain a testing result of the terminal block temperature drastic change anti-error alarm function;
the second testing unit is used for carrying out alarm temperature regulation testing on the terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic alarm testing parameters, obtaining currently tested temperature drastic event recording information, and comparing the currently tested temperature drastic event recording information with historical temperature drastic event recording information obtained before the alarm temperature regulation testing to obtain a testing result of the terminal block temperature drastic alarm function;
and the judging unit is used for outputting that the terminal block temperature drastic change alarm function is detected to be unqualified when any one test result is unqualified according to each test result.
A third aspect of the present application provides a terminal, comprising: a memory and a processor;
the memory is used for storing program codes corresponding to the terminal block temperature drastic change alarm function detection method in the first aspect of the application;
the processor is configured to execute the program code.
A fourth aspect of the present application provides a storage medium having stored therein program codes corresponding to the terminal block temperature excursion alarm function detecting method according to the first aspect of the present application.
According to the technical scheme, the embodiment of the application has the following advantages:
the method comprises the steps of accurately controlling the temperature drastic change value and the stable duration of the terminal block of the intelligent electric energy meter and comparing the temperature drastic change value and the stable duration of the terminal block of the intelligent electric energy meter by utilizing historical data records, carrying out temperature drastic change false alarm test, alarm test and alarm release test on the terminal block of the intelligent electric energy meter to be tested, realizing whether the temperature drastic change alarm function of the terminal block of the intelligent electric energy meter can reliably act within a set threshold range or not, testing whether the function is mistakenly moved or not under the condition of a set threshold error boundary, finally ensuring the reliable operation of the terminal block temperature drastic change alarm function of the intelligent electric energy meter, and solving the technical problem that the detection mode applicability is low in the detection of the terminal block temperature drastic change alarm function of the existing intelligent electric energy meter.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flow chart of a method for detecting a terminal block temperature excursion alarm function according to a first embodiment of the present disclosure.
Fig. 2 is a schematic flowchart of a method for detecting a terminal block temperature excursion alarm function according to a second embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a first embodiment of a terminal block temperature drastic change alarm function detection device provided by the present application.
Detailed Description
The embodiment of the application provides a terminal block temperature drastic change alarm function detection method, a terminal block temperature drastic change alarm function detection device, a terminal and a medium, and is used for solving the technical problem that detection mode applicability is low in the existing intelligent electric energy meter terminal block temperature drastic change alarm function detection.
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a first embodiment of the present application provides a method for detecting a temperature excursion alarm function of a terminal block, including:
102, performing an alarm temperature regulation test on a terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic alarm test parameters to obtain currently tested temperature drastic event record information, and comparing the currently tested temperature drastic event record information with historical temperature drastic event record information obtained before the alarm temperature regulation test to obtain a test result of the terminal block temperature drastic alarm function.
And 103, according to each test result, when any one test result is unqualified, detecting the unqualified temperature drastic change alarm function of the output terminal block.
It should be noted that, in this embodiment, the historical temperature excursion event recording information specifically includes: the total number of the temperature excursion events and the temperature excursion event record information obtained by the last temperature regulation test.
The terminal block temperature drastic change anti-error alarm test parameters and the terminal block temperature drastic change alarm test parameters comprise: the temperature change rate value and the temperature drastic change judgment delay time error value of each terminal seat;
the temperature change rate value of the terminal block is calculated according to a preset temperature change rate alarm threshold;
the temperature sharp change judgment delay time error value is calculated according to a preset temperature sharp change judgment delay threshold value.
The embodiment of the application accurately controls the temperature drastic change value and the stable duration of the terminal block of the intelligent electric energy meter, and utilizes a historical data record comparison mode to carry out temperature drastic change false alarm test, alarm test and alarm release test on the terminal block of the intelligent electric energy meter to be tested, so that whether the temperature drastic change alarm function of the terminal block of the intelligent electric energy meter can reliably act within a set threshold range or not is realized, whether the function is mistakenly changed or not is tested under the condition of setting a threshold error boundary, and finally, the reliable operation of the terminal block temperature drastic change alarm function of the intelligent electric energy meter is ensured, and the technical problem that the detection mode applicability is low in the detection of the terminal block temperature drastic change alarm function of the existing intelligent electric energy meter is solved.
The above is a detailed description of a first embodiment of a method for detecting a terminal block temperature excursion alarm function provided by the present application, and the following is a detailed description of a second embodiment of a method for detecting a terminal block temperature excursion alarm function provided by the present application.
Referring to fig. 2, a second embodiment of the present application provides a method for detecting a temperature excursion alarm function of a terminal block, including:
It should be noted that, for details of the test for starting the terminal block temperature drastic alarm function in the embodiment, the following steps may be referred to:
sending a write instruction of a new function starting mode word parameter to the intelligent electric energy meter, wherein the new function starting mode word (terminal temperature measuring function) is set to be 1 (starting state), for example: writing the new function starting mode word of the tested intelligent electric energy meter into '001F' through the digital identification item '04091802', namely starting the terminal temperature measuring function in the mode word (Bit 3).
Reading the actual setting value of the corresponding mode word parameter of the intelligent electric energy meter in the step; comparing the actual setting value of the corresponding mode word parameter with the setting value in the write command; and judging whether the terminal seat temperature drastic change alarm starting setting function of the intelligent electric energy meter is qualified or not according to the comparison result, judging to be qualified if the terminal seat temperature drastic change alarm starting setting function is readable and writable and the reading parameter is consistent with the setting parameter, and otherwise, judging to be unqualified.
It should be noted that, for the test details of the terminal block temperature drastic alarm setting parameter setting function in the embodiment, the following steps may be referred to:
sending a writing instruction of a sub-base temperature drastic alarm set threshold parameter to the intelligent electric energy meter one by one according to various types of combination parameters within a set value range; the set threshold parameters comprise a terminal block temperature drastic change minute variation alarm threshold and terminal block temperature drastic change judgment delay time, wherein the settable range of the terminal block temperature drastic change minute variation alarm threshold is as follows: 10-30 ℃, the minimum set value grade difference is 0.1 ℃, the default set value is 15.0 ℃, and the allowable deviation is +/-5.0 ℃; the terminal seat temperature drastic change judgment delay time settable range is as follows: 1s to 99s, the default setting value is 20s, and the allowable deviation is +/-2 s.
Reading an actual setting value of the alarm setting threshold parameter corresponding to the terminal block temperature drastic change of the intelligent electric energy meter; comparing the actual setting value of the corresponding terminal block temperature drastic alarm setting threshold parameter with the setting value in the write command; judging whether the terminal seat temperature drastic change alarm threshold parameter setting function of the intelligent electric energy meter is qualified or not according to the comparison result, judging to be qualified if the terminal seat temperature drastic change alarm threshold parameter setting function is readable/writable and the read parameter is consistent with the set parameter, and otherwise, judging to be unqualified;
and 203, performing an anti-error alarm temperature regulation test on the terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic change anti-error alarm test parameters to obtain currently tested temperature drastic change event record information, and comparing the currently tested temperature drastic change event record information with historical temperature drastic change event record information obtained before the anti-error alarm temperature regulation test to obtain a test result of the terminal block temperature drastic change anti-error alarm function.
It should be noted that, for details of the testing of the terminal block temperature excursion anti-error alarm function of the embodiment, reference may be made to the following two steps:
firstly, a first group of terminal block temperature drastic change anti-error alarm test parameters based on a second temperature change rate value delta T-delta 1 and a first judgment delay time value T + delta 2 are obtained.
Reading and analyzing the temperature of each terminal block of the intelligent electric energy meter, the total times of terminal block temperature drastic change events and the last terminal block temperature drastic change event record; the effective information of the last terminal block temperature drastic change event record comprises the following steps: the generation time, the end time, the temperature of each terminal block at the generation time and the temperature of each terminal block at the end time.
Reading a temperature drastic change alarm set threshold parameter of an intelligent electric energy meter terminal base and taking the threshold as a reference value (temperature drastic change minute change quantity delta T and a determination delay time fixed value T) of a preset target temperature minute change quantity of the electric energy meter terminal base during heating; the actual temperature Td of each terminal seat measured by the terminal seat temperature measurement module is used as a preposed input condition of a preset condition corresponding to the terminal seat, and the temperature drastic minute variation delta Td (PID setting feedback quantity) is calculated, so that the closed-loop control of the preset temperature drastic minute variation delta T is realized based on PID control logic; the temperature acquisition control unit controls the terminal seat heating module to heat the terminal seat according to an error lower limit delta T-delta 1 target heating rate (delta T is a temperature drastic change minute variable quantity, delta 1 is a terminal seat temperature drastic change alarm allowable error) based on a PID control logic, keeps the error upper limit T + delta 2 time (T is a temperature drastic change judgment delay time fixed value, and delta 2 is an allowable error), and then stops heating and starts a fan to cool.
Then reading the total times of the terminal block temperature drastic change events corresponding to the intelligent electric energy meter, recording the terminal block temperature drastic change events for the last 1 time, and actively reporting the actual value of a state word (terminal temperature drastic change); comparing the total times of the temperature drastic change events of the corresponding terminal block, the last 1 time of the temperature drastic change event record of the terminal block, the active reporting state word (terminal temperature drastic change) with effective data obtained before heating, judging whether the temperature drastic change anti-misoperation function of the terminal block of the intelligent electric energy meter is qualified or not according to the comparison result, if the total times of the temperature drastic change events of the corresponding terminal block, the last 1 time of the temperature drastic change event record of the terminal block and the active reporting state word (terminal temperature drastic change) are not changed, judging that the temperature drastic change alarm anti-misoperation function of the terminal block is qualified, and otherwise, judging that the terminal block is unqualified.
And a second group of terminal block temperature drastic change anti-error alarm test parameter with a first temperature change rate value delta T + delta 1 and a second determination delay time value T-delta 2
Reading and analyzing the temperature of each terminal block of the intelligent electric energy meter, the total times of terminal block temperature drastic change events and the last terminal block temperature drastic change event record; the effective information of the last terminal block temperature drastic change event record comprises the following steps: the generation time, the end time, the temperature of each terminal block at the generation time and the temperature of each terminal block at the end time.
Reading a temperature drastic change alarm set threshold parameter of an intelligent electric energy meter terminal base and taking the threshold as a reference value (temperature drastic change minute change quantity delta T and a determination delay time fixed value T) of a preset target temperature minute change quantity of the electric energy meter terminal base during heating; the actual temperature Td of each terminal seat measured by the terminal seat temperature measurement module is used as a preposed input condition of a preset condition corresponding to the terminal seat, and the temperature drastic minute variation delta Td (PID setting feedback quantity) is calculated, so that the closed-loop control of the preset temperature drastic minute variation delta T is realized based on PID control logic; the temperature acquisition control unit controls the terminal seat heating module to heat the terminal seat according to an upper error limit delta T + delta 1, namely a first target heating rate (delta T is a temperature drastic change minute variable quantity, delta 1 is a terminal seat temperature drastic change alarm allowable error) and keeps an error lower limit T-delta 2 time (T is a temperature drastic change judgment delay time fixed value, and delta 2 is an allowable error), and then heating is stopped and a fan is started to cool.
Reading the total times of the terminal block temperature drastic change events corresponding to the intelligent electric energy meter, recording the terminal block temperature drastic change events for the last 1 time, and actively reporting the actual value of a state word (terminal temperature drastic change); comparing the total times of the temperature drastic change events of the corresponding terminal block, the last 1 time of the temperature drastic change event record of the terminal block, the active reporting state word (terminal temperature drastic change) with effective data obtained before heating, judging whether the temperature drastic change anti-misoperation function of the terminal block of the intelligent electric energy meter is qualified or not according to the comparison result, if the total times of the temperature drastic change events of the corresponding terminal block, the last 1 time of the temperature drastic change event record of the terminal block and the active reporting state word (terminal temperature drastic change) are not changed, judging that the temperature drastic change alarm anti-misoperation function of the terminal block is qualified, and otherwise, judging that the terminal block is unqualified.
And 204, performing alarm temperature regulation test on the terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic alarm test parameters to obtain currently tested temperature drastic event record information, and comparing the currently tested temperature drastic event record information with historical temperature drastic event record information obtained before the alarm temperature regulation test to obtain a test result of the terminal block temperature drastic alarm function.
It should be noted that, the terminal block temperature drastic change alarm test parameters of the embodiment are specifically: a first temperature change rate value delta T + delta 1 ℃ and a first determination delay time value T + delta 2
The details of the terminal block temperature drastic alarm function test of the embodiment can refer to the following steps:
and reading and analyzing the temperature of each terminal block of the intelligent electric energy meter, the total times of the terminal block temperature drastic change events and the last terminal block temperature drastic change event record.
Reading a temperature sharp change alarm set threshold parameter of an intelligent electric energy meter terminal base and taking the threshold as a reference value (a temperature sharp change alarm threshold value delta T and a determination delay time constant value T) of heating a preset target temperature sharp change of the electric energy meter terminal base; the actual temperature Td of each terminal seat measured by the terminal seat temperature measurement module is used as a preposed input condition corresponding to the preset condition of the heating terminal seat, and the temperature sharp change T1(PID setting feedback quantity) of each terminal seat is calculated, so that the closed-loop control of the preset temperature sharp change threshold value delta T is realized based on the PID control logic; heating one terminal block of the electric energy meter based on PID control logic according to the upper limit of the preset temperature drastic change alarm threshold value error, enabling the maximum temperature difference among the terminal blocks of the electric energy meter to reach delta T + delta 1 ℃, keeping the temperature drastic change to judge the time delay time error upper limit T + delta 2, and then stopping heating and starting a fan to cool.
Reading the temperature of each terminal block of the intelligent electric energy meter, the total times of the terminal block temperature drastic change events and the last terminal block temperature drastic change event record; and comparing the total times of the temperature drastic change events of the corresponding terminal block with the records of the last temperature drastic change events of the terminal block with effective data acquired before heating, judging whether the temperature drastic change alarm function of the terminal block of the intelligent electric energy meter is qualified or not according to the comparison result, and if the total times of the temperature drastic change events of the corresponding terminal block are increased once and the records of the last temperature drastic change events of the terminal block are correspondingly changed, judging that the temperature drastic change alarm function of the terminal block is qualified, otherwise, judging that the temperature drastic change alarm function of the terminal block is unqualified.
And step 205, according to each test result, when any one test result is unqualified, the temperature drastic change alarm function of the output terminal block is detected to be unqualified.
It should be noted that, based on the above obtained test results, when any one of the test results is not qualified, the detection of the temperature drastic alarm function of the output terminal block is not qualified, otherwise, if all the test results are qualified, the detection of the temperature drastic alarm function of the output terminal block is qualified.
The above is a detailed description of the second embodiment of the terminal block temperature drastic alarm function detection method provided by the present application, and the following is a detailed description of the first embodiment of the terminal block temperature drastic alarm function detection device provided by the present application.
Referring to fig. 3, a second aspect of the present application provides a device for detecting a temperature excursion alarm function of a terminal block, including:
the first testing unit 301 is configured to perform an anti-false alarm temperature regulation test on a terminal block of the intelligent electric energy meter based on preset terminal block temperature excursion anti-false alarm test parameters, obtain currently tested temperature excursion event record information, and compare the currently tested temperature excursion event record information with historical temperature excursion event record information obtained before the anti-false alarm temperature regulation test to obtain a test result of the terminal block temperature excursion anti-false alarm function;
the second testing unit 302 is configured to perform an alarm temperature regulation test on a terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic alarm test parameters, obtain currently-tested temperature drastic event record information, and compare the currently-tested temperature drastic event record information with historical temperature drastic event record information obtained before the alarm temperature regulation test to obtain a test result of a terminal block temperature drastic alarm function;
and the judging unit 303 is configured to output that the terminal block temperature drastic alarm function is detected to be unqualified when any one of the test results is unqualified according to each test result.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A terminal block temperature drastic change alarm function detection method is characterized by comprising the following steps:
the method comprises the steps that on the basis of preset terminal block temperature drastic change anti-error alarm test parameters, an anti-error alarm temperature regulation test is carried out on a terminal block of the intelligent electric energy meter, current test temperature drastic change event record information is obtained, and the current test temperature drastic change event record information is compared with historical temperature drastic change event record information obtained before the anti-error alarm temperature regulation test, so that a test result of a terminal block temperature drastic change anti-error alarm function is obtained;
the method comprises the steps that an alarm temperature regulation test is carried out on a terminal block of the intelligent electric energy meter on the basis of preset terminal block temperature drastic change alarm test parameters, current test temperature drastic change event record information is obtained, and the current test temperature drastic change event record information is compared with historical temperature drastic change event record information obtained before the alarm temperature regulation test, so that a test result of a terminal block temperature drastic change alarm function is obtained;
according to each test result, when any one test result is unqualified, the temperature drastic change alarm function of the output terminal block is detected to be unqualified;
the historical temperature drastic event recording information specifically comprises: the total number of temperature drastic change events and the temperature drastic change event record information obtained in the last temperature regulation test;
the terminal block temperature drastic change anti-error alarm test parameters and the terminal block temperature drastic change alarm test parameters comprise: the temperature change rate value and the temperature change determination delay time error value of each terminal seat;
the temperature change rate value of the terminal block is calculated according to a preset temperature change rate alarm threshold;
the temperature sharp change judgment delay time error value is calculated according to a preset temperature sharp change judgment delay threshold value.
2. The method for detecting the terminal block temperature drastic change alarm function according to claim 1, further comprising the following steps:
reading the set parameter measured value stored in the intelligent electric energy meter, and comparing the set parameter measured value with a set parameter reference value to obtain a test result of the temperature drastic alarm set parameter setting function, wherein the set parameter reference value is a numerical value of a temperature drastic alarm threshold value write-in instruction received by the intelligent electric energy meter.
3. The method for detecting the terminal block temperature drastic change alarm function according to claim 1, further comprising the following steps:
and reading an actual setting value of a temperature excursion alarm function opening field stored in the intelligent electric energy meter, and comparing the actual setting value with a reference setting value of the temperature excursion alarm function opening field to obtain a test result of the temperature excursion alarm function opening.
4. The method for detecting a terminal block temperature drastic change alarm function according to claim 1, wherein the temperature change rate value specifically comprises: a first rate of temperature change value or a second rate of temperature change value;
the first temperature change rate value is the sum of the temperature change rate alarm threshold value and a preset first error constant;
the second rate of temperature change value is a difference between the rate of temperature change alarm threshold and the first error constant.
5. The method as claimed in claim 4, wherein the determining the error value of the delay time for determining the temperature excursion comprises: a first decision delay time value or a second decision delay time value;
the first judgment delay time value is the sum of the temperature drastic change judgment delay threshold value and a preset second error constant;
the second determination delay time value is a difference between the temperature drastic change determination delay threshold value and the second error constant.
6. The method for detecting the terminal block temperature excursion alarm function according to claim 5, wherein the terminal block temperature excursion anti-misoperation alarm test parameters specifically include: the second temperature change rate value, the first determination delay time value, the first temperature change rate value, and the second determination delay time value.
7. The method for detecting the terminal block temperature drastic alarm function according to claim 5, wherein the terminal block temperature drastic alarm test parameters are specifically as follows: the first rate of temperature change value and the first decision delay time value.
8. The utility model provides a terminal seat temperature drastic change alarming function detection device which characterized in that includes:
the first testing unit is used for carrying out an anti-error alarm temperature regulation test on the terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic change anti-error alarm testing parameters to obtain currently tested temperature drastic change event record information and comparing the currently tested temperature drastic change event record information with historical temperature drastic change event record information obtained before the anti-error alarm temperature regulation test to obtain a testing result of the terminal block temperature drastic change anti-error alarm function;
the second testing unit is used for carrying out alarm temperature regulation testing on the terminal block of the intelligent electric energy meter based on preset terminal block temperature drastic alarm testing parameters, obtaining currently tested temperature drastic event recording information, and comparing the currently tested temperature drastic event recording information with historical temperature drastic event recording information obtained before the alarm temperature regulation testing to obtain a testing result of the terminal block temperature drastic alarm function;
and the judging unit is used for outputting that the terminal block temperature drastic change alarm function is detected to be unqualified when any one test result is unqualified according to each test result.
9. A terminal, comprising: a memory and a processor;
the memory is used for storing program codes corresponding to the terminal block temperature drastic alarm function detection method of any one of claims 1 to 7;
the processor is configured to execute the program code.
10. A storage medium having stored therein a program code corresponding to the terminal block temperature drastic alarm function detection method of any one of claims 1 to 7.
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