CN109521389A - A kind of electronic mutual inductor evaluating platform control system and its implementation - Google Patents
A kind of electronic mutual inductor evaluating platform control system and its implementation Download PDFInfo
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- CN109521389A CN109521389A CN201811620293.8A CN201811620293A CN109521389A CN 109521389 A CN109521389 A CN 109521389A CN 201811620293 A CN201811620293 A CN 201811620293A CN 109521389 A CN109521389 A CN 109521389A
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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
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention discloses a kind of electronic mutual inductor evaluating platform control system and its implementation, are related to quality of transformer performance evaluation field.The system includes local control processor ARM, manually controls platform and HMI intelligent human-machine interaction device.The control system includes three kinds of control modes, local manual control mode, local program control mode, long-range program-controlled control mode.These three control modes are switched over by twisting knob；Local manual operation and local program control operation are used for installation and debugging early period, and long-range program-controlled control mode is operated normally for platform.The present invention has the advantages that work efficiency is high, safety and stability, automation and intelligentification degree are high.
Description
Technical field
The invention patent is that quality of transformer performance evaluates field, and in particular to a kind of electronic mutual inductor evaluating platform control system
System and its implementation.
Background technique
Currently, electronic mutual inductor failure under certain adverse weather conditions occurs often, climate factor influences obviously,
So that electronic mutual inductor is difficult to ensure in the accuracy of full voltage, total current range.To solve electronic mutual inductor severe
Accuracy and stability under weather conditions can be for a long time to electricity by establishing electronic mutual inductor live detection evaluating platform
Sub- mutual inductor error under various working conditions is detected, and is analyzed error characteristics, the design of verifying electronic mutual inductor,
Manufacture and reliability of operation.
A kind of mutual inductor operation characteristic evaluating platform influenced based on environment has been proposed in patent CN201621234169,
But the equipment and switch in the electronic mutual inductor evaluating platform of long-term charging operation are more, compare and calibration mode switching is accurate
Degree, stability requirement are high, and operation control aspect is very cumbersome, and working efficiency is low, and safety is low when manual operation, can not be by
When accurately voltage, electric current are gone up and down, while accurately comparison mode and calibration mode can not be switched over.Simultaneously
It expends a large amount of manpower and the time is monitored system.It is time-consuming and laborious, safety is low and poor reliability is to electronic mutual inductor
There is also certain influences for the assessment of evaluating platform performance.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, a kind of electronic mutual inductor evaluating platform is provided
Control system and its implementation, for the power supply mode of intelligent control evaluating platform, the switching of operating mode and one
The adjusting of secondary voltage, electric current, the present invention solve that the operation of the control during the long-term charging operation of evaluating platform is heavy, work effect
The problems such as rate is low, safety is low, poor reliability, the present invention have many advantages, such as that work efficiency is high, safety and stability, accuracy are high.
The present invention provides a kind of electronic mutual inductor evaluating platform control system and its implementation, it is characterised in that described
Electronic mutual inductor evaluating platform control system includes local control processor ARM, manually controls platform and HMI intelligently man-machine friendship
Mutual device.
Further, a kind of electronic mutual inductor evaluating platform control system, it is characterised in that the local
Control processor ARM includes controlling voltage, the master controller of slope and control breaker and the sub-controller for switching division.
Further, the master controller is connected with switch control drive part with sub-controller, and signal is passed to
Switch control drive part, while information is mutually transmitted between console HMI human-computer interaction interface and data background system.
Further, a kind of described electronic mutual inductor evaluating platform control system and its implementation, feature exist
In it is described manually control platform include mode selection knob, local mode selection knob, system reset pad, emergent stopping by
Button and pressure regulation button adjust stream button.
Further, the pressure regulation button include voltage controller power source button, pressure regulation zero-bit button, pressure regulation combined floodgate/opening button,
Step-up/down button；The tune stream button includes adjusting stream power knob, adjusting stream zero-bit button, adjust stream combined floodgate/opening button, liter
Stream/drop stream coarse adjustment button, up-flow/drop stream fine tuning button.
Further, a kind of electronic mutual inductor evaluating platform control system, it is characterised in that the HMI intelligence
Human-computer interaction device uses 10 cun of high-resolution liquid crystals, all to control and show real-time split screen display available, the HMI intelligently man-machine friendship
Mutual device is connected with local controller ARM, can show corresponding voltage and current value according to operation on HMI human-computer interaction interface
And the folding condition of switch, breaker etc., operating mode, system mode.
Further, the control method of the evaluating platform of the system, which is characterized in that the evaluating platform control system
Platform there are three types of control mode, three kinds of control modes are respectively local manual control mode, local program control mode, long-range
Program-controlled control mode.These three control modes are switched over by twisting knob；Local manual operation and local program control operation are used
In installation and debugging early period.Long-range program-controlled control mode is operated normally for platform.
Further, the manual control mode mainly checks whether device hardware state is normal: can pressure regulator normal
Buck, whether breaker physical location and cabinet button display position are corresponding, and whether data sampling shows normal.Its feature exists
In operating procedure includes:
Step 1: rotation " a local/distant place " " manual/program-controlled " rotary switch checks that scram button exists to " local manual " state
Position is bounced, " cabinet power supply " is closed and is spaced apart；
Step 2: check whether the breaker of display screen instruction, the division position of switch and the button indicating positions in figure three are right
It answers, need to check signal control loop if not corresponding, be carried out if corresponding in next step.
Step 3: " comparing circuit " or " school can be formed according to state, the corresponding breaker of division and disconnecting switch
Quasi loop " then manually controls pressure regulator up-flow boosting.
Further, the local program control mode of operation mainly check software program whether can normal control, feature
Be: operating procedure includes:
Step 1: " rotation " local/distant place " " manual/program-controlled " rotary switch checks scram button to " local program control " state
Bouncing position." cabinet power supply " is closed in figure three to be spaced apart.
Step 2: clicking and shield upper " parameter setting ", pops up parameter setting dialog box.Click white edge setting operating mode (ratio
Pair or calibration), voltage rating (10000V or 10000/ √ 3V), rated current 500A.It clicks digits right keyboard and three-phase is set
The percentage of voltage, current rating." exiting " is clicked after being provided with.
Step 3: pressure regulator is checked in zero-bit, each breaker, disconnecting switch mechanical location and operation button and touch screen are aobvious
Show consistent.It clicks " bringing into operation ", then platform closes corresponding breaker by the operating mode (compare or calibrate) set
And disconnecting switch, it then begins to boosting up-flow to the rated value percentage of setting and stops, subsequent system even running.
Step 4: if you need to change voltage and current value, then clicking " parameter setting ", resets specified the hundred of voltage and current
Divide ratio, then then pressure regulator acts point " exiting ", starts buck, stream, arrives target value and stops adjustment.Platform continues to stablize fortune
Row.
Step 5: it on the basis of step (3), if you need to change operating mode, clicks " parameter setting ", changes one mode
(being compared than exchange calibration or calibration ring), while the standardized percentage of voltage and current can also be reset, then exit.Point " is opened
Then disconnector first acts for beginning operation ", and subsequent pressure regulator movement starts buck, stream.Until target value stops, platform
Stable operation.
Platform needs out of service after stable operation for a period of time under local program control, then clicks interface " exiting ", then
Platform decompression drop flow to zero-bit stopping, breaker manual brake separating.
Further, the long-range stored program control system by computer it is characterized in that remotely issue the coding of corresponding state
The automatic continuous operation of realization system.Whole process has platform without manually operated, it is only necessary to computer to mainboard
It controls program and issues corresponding code, then platform starts automatic running according to the corresponding period at that time, is not necessarily to artificially again
Operating mode (compare or calibrate) and voltage and current standardized percentage are set.The long-range stored program control system is generally used for the day of platform
Often in operation, run according to the mode set.
It has the beneficial effect that
It include three kinds of controlling parties in a kind of electronic mutual inductor evaluating platform control system and its implementation of the present invention
Formula, the program-controlled control mode of medium-long range are realized to may not need in the operational process of entire platform and manually be grasped to platform
Make, only need to issue respective code to master control program with computer can be such that platform operates normally.Control system also includes this simultaneously
Ground manual control mode and local program control mode facilitate system to carry out respectively to the function of hardware and software in installation and debugging
Test reduces the investigation that previous work amount is convenient for failure.Whole system automation, intelligence degree are high, and work efficiency is high, improve
The stability of the safety of the person and equipment and system operation.
Detailed description of the invention
Fig. 1 is electronic mutual inductor electrification evaluating platform hand held console plan view；
Fig. 2 is electronic mutual inductor electrification evaluating platform control system schematic diagram；
Fig. 3 is local manual control mode operational flowchart；
Fig. 4 is local program control control mode operational flowchart.
Specific embodiment:
The present invention provides a kind of electronic mutual inductor evaluating platform control system and its implementation, it is characterised in that the electronics
Formula mutual inductor evaluating platform control system includes local control processor ARM, manually controls platform and HMI intelligent human-machine interaction dress
It sets.
The local control processor ARM include control voltage, slope master controller and control breaker and
Switch the sub-controller of division.
The master controller is connected with switch control drive part with sub-controller, and signal is passed to switch control and is driven
Dynamic part, while information is mutually transmitted between console HMI human-computer interaction interface and data background system.
It is described manually control platform include mode selection knob, it is local mode selection knob, system reset pad, urgent
Stream button is adjusted in stop button and pressure regulation.
The pressure regulation button includes voltage controller power source button, pressure regulation zero-bit button, pressure regulation combined floodgate/opening button, step-up/down
Button；The tune stream button includes adjusting stream power knob, adjusting stream zero-bit button, adjust stream combined floodgate/opening button, up-flow/drop stream thick
Adjust button, up-flow/drop stream fine tuning button.
A kind of electronic mutual inductor evaluating platform control system, it is characterised in that the HMI intelligent human-machine interaction
Device is connected with local controller ARM, can be shown according to operation on HMI human-computer interaction interface corresponding voltage and current value with
And the folding condition of switch, breaker etc., operating mode, system mode.
The control method of the evaluating platform of the system, which is characterized in that the platform of the evaluating platform control system has
Three kinds of control modes, three kinds of control modes are respectively local manual control mode, local program control mode, long-range program-controlled control
Mode.These three control modes are switched over by twisting knob；Local manual operation and local program control operation are pacified for early period
Adjustment examination.Long-range program-controlled control mode is operated normally for platform.
The manual control mode mainly checks whether device hardware state normal: pressure regulator can normal buck, break
Whether road device physical location and cabinet button display position are corresponding, and whether data sampling shows normal.It is characterized in that, operation step
Suddenly include:
Step 1: rotation " a local/distant place " " manual/program-controlled " rotary switch checks that scram button exists to " local manual " state
Position is bounced, " cabinet power supply " is closed and is spaced apart；
Step 2: check whether the breaker of display screen instruction, the division position of switch and the button indicating positions in figure three are right
It answers, need to check signal control loop if not corresponding, be carried out if corresponding in next step.
Step 3: " comparing circuit " or " school can be formed according to state, the corresponding breaker of division and disconnecting switch
Quasi loop " then manually controls pressure regulator up-flow boosting.
The local program control mode of operation mainly checks whether software program being capable of normal control, it is characterised in that: operation
Step includes:
Step 1: " rotation " local/distant place " " manual/program-controlled " rotary switch checks scram button to " local program control " state
Bouncing position." cabinet power supply " is closed in figure three to be spaced apart.
Step 2: clicking and shield upper " parameter setting ", pops up parameter setting dialog box.Click white edge setting operating mode (ratio
Pair or calibration), voltage rating (10000V or 10000/ √ 3V), rated current 500A.It clicks digits right keyboard and three-phase is set
The percentage of voltage, current rating." exiting " is clicked after being provided with.
Step 3: pressure regulator is checked in zero-bit, each breaker, disconnecting switch mechanical location and operation button and touch screen are aobvious
Show consistent.It clicks " bringing into operation ", then platform closes corresponding breaker by the operating mode (compare or calibrate) set
And disconnecting switch, it then begins to boosting up-flow to the rated value percentage of setting and stops, subsequent system even running.
Step 4: if you need to change voltage and current value, then clicking " parameter setting ", resets specified the hundred of voltage and current
Divide ratio, then then pressure regulator acts point " exiting ", starts buck, stream, arrives target value and stops adjustment.Platform continues to stablize fortune
Row.
Step 5: it on the basis of step (3), if you need to change operating mode, clicks " parameter setting ", changes one mode
(being compared than exchange calibration or calibration ring), while the standardized percentage of voltage and current can also be reset, then exit.Point " is opened
Then disconnector first acts for beginning operation ", and subsequent pressure regulator movement starts buck, stream.Until target value stops, platform
Stable operation.
Platform needs out of service after stable operation for a period of time under local program control, then clicks interface " exiting ", then
Platform decompression drop flow to zero-bit stopping, breaker manual brake separating.
The remote stored program control system by computer it is characterized in that remotely issue the coding realization system of corresponding state
Automatically continuously operation.Whole process has platform without manually operated, it is only necessary to give mainboard control program hair with computer
Corresponding code out, then platform starts automatic running according to the corresponding period at that time, without artificially resetting Working mould
Formula (compare or calibrate) and voltage and current standardized percentage.The long-range stored program control system is generally used in the day-to-day operation of platform,
It is run according to the mode set.
Claims (8)
1. a kind of electronic mutual inductor evaluating platform control system and its implementation, the power supply for intelligent control evaluating platform
The adjusting of mode, the switching of operating mode and primary voltage, electric current, it is characterised in that the electronic mutual inductor examination
Platform control system includes local control processor ARM, manually controls platform and HMI intelligent human-machine interaction device.
2. a kind of electronic mutual inductor evaluating platform control system according to claim 1 and its implementation, feature
It is that the local control processor ARM includes controlling voltage, the master controller of slope and control breaker, switch point
The sub-controller of conjunction, ARM acquire regulator output voltage, electric current in real time, while with collected with reference to mutual inductor in system
Secondary voltage, current value are movement foundation.
3. a kind of electronic mutual inductor evaluating platform control system according to claim 2 and its implementation, feature
It is that master controller is connected with switch control drive part and HMI human-computer interaction interface with sub-controller, controller will be believed
Number switch control drive part is passed to, controls the suction of intermediate relay, closes；Simultaneously by RS485 interface according to standard
Information is mutually transmitted between ModBus agreement and console HMI human-computer interaction interface and data background system, realizes distal end number
According to reception and platform courses.
4. a kind of electronic mutual inductor evaluating platform control system according to claim 1 and its implementation, feature
It is that the platform that manually controls includes mode selection knob, local mode selection knob, system reset pad, emergent stopping
Button and pressure regulation button adjust stream button.
5. a kind of electronic mutual inductor evaluating platform control system according to claim 4 and its implementation, feature
It is that pressure regulation button includes voltage controller power source button, pressure regulation zero-bit button, pressure regulation combined floodgate/opening button, step-up/down button；Institute
State tune stream button include adjust stream power knob, adjust stream zero-bit button, adjust stream combined floodgate/opening button, up-flow/drop stream coarse adjustment button,
Up-flow/drop stream fine tuning button.
6. a kind of electronic mutual inductor evaluating platform control system according to claim 1 and its implementation, feature
It is that the HMI intelligent human-machine interaction device uses 10 cun of high-resolution liquid crystals, it is all to control and show real-time split screen display available, boundary
Face is concisely clear.
7. a kind of electronic mutual inductor evaluating platform control system according to claim 6 and its implementation, feature
It is that the HMI intelligent human-machine interaction device is connected with local controller ARM, it can be according to operation on HMI human-computer interaction interface
Show folding condition, the operating mode, system mode of corresponding voltage and current value and switch, breaker etc..
8. one kind is based on a kind of electronic mutual inductor evaluating platform control system and its implementation described in claim 1, special
Sign is that for the platform of the evaluating platform control system there are three types of control mode, three kinds of control modes are respectively local hand
Dynamic control mode, local program control mode, long-range program-controlled control mode, these three control modes are switched over by twisting knob；
Local manual operation and local program control operation are used for installation and debugging early period, and long-range program-controlled control mode is operated normally for platform；
The manual control mode mainly checks whether device hardware state normal: pressure regulator can normal buck, breaker
Whether physical location and cabinet button display position are corresponding, and whether data sampling shows normal, which is characterized in that operating procedure packet
It includes:
Step 1: rotation " a local/distant place " " manual/program-controlled " rotary switch checks that scram button exists to " local manual " state
Position is bounced, " cabinet power supply " is closed and is spaced apart；
Step 2: check whether the breaker of display screen instruction, the division position of switch are corresponding with button indicating positions, if not right
It should need to check signal control loop, be carried out if corresponding in next step,
Step 3: it can form " comparing circuit " according to state, the corresponding breaker of division and disconnecting switch or " calibrate back
Road " then manually controls pressure regulator up-flow boosting；
The local program control mode of operation mainly checks whether software program being capable of normal control, it is characterised in that: operating procedure
Include:
Step 1: " rotation " local/distant place " " manual/program-controlled " rotary switch checks scram button to " local program control " state
Position is being bounced, " cabinet power supply " is being closed and is spaced apart；
Step 2: clicking and shield upper " parameter setting ", pops up parameter setting dialog box, click white edge setting operating mode (compare or
Calibration), voltage rating (10000V or 10000/ √ 3V), rated current 500A, click digits right keyboard setting three-phase voltage,
The percentage of current rating clicks " exiting " after being provided with；
Step 3: pressure regulator is checked in zero-bit, each breaker, disconnecting switch mechanical location and operation button and touch screen are shown
Unanimously, click " bringing into operation ", then platform by the operating mode (compare or calibration) set close corresponding breaker and every
Pass is left, boosting up-flow to the rated value percentage of setting is then begun to and stops, subsequent system even running；
Step 4: if you need to change voltage and current value, then clicking " parameter setting ", reset the standardized percentage of voltage and current,
Then then pressure regulator acts point " exiting ", starts buck, stream, stops adjustment to target value, platform continues stable operation；
Step 5: it on the basis of step (3), if you need to change operating mode, clicks " parameter setting ", changes one mode and (compare
Change calibration or calibration ring compare), while the standardized percentage of voltage and current can also be reset, then exit, point " starts to transport
Then disconnector first acts row ", and subsequent pressure regulator movement starts buck, stream, until target value stops, platform stable
Operation；
Platform needs out of service after stable operation for a period of time under local program control, then clicks interface " exiting ", then platform
Decompression drop flow to zero-bit stopping, breaker manual brake separating；
The long-range stored program control system by computer it is characterized in that remotely issue oneself of the coding realization system of corresponding state
Dynamic continuous operation, whole process have platform without manually operated, it is only necessary to be issued with computer to mainboard control program
Corresponding code, then platform starts automatic running according to the corresponding period at that time, without artificially resetting operating mode
(compare or calibrate) and voltage and current standardized percentage, the long-range stored program control system are generally used in the day-to-day operation of platform, press
It is run according to the mode set.
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| CN201811620293.8A CN109521389A (en) | 2018-12-28 | 2018-12-28 | A kind of electronic mutual inductor evaluating platform control system and its implementation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113219394A (en) * | 2021-07-08 | 2021-08-06 | 武汉磐电科技股份有限公司 | Mutual inductor electrical performance test control method, device, equipment and storage medium |
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