CN107727922A - A kind of control method of voltage check device, storage medium and equipment - Google Patents
A kind of control method of voltage check device, storage medium and equipment Download PDFInfo
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- CN107727922A CN107727922A CN201710702696.6A CN201710702696A CN107727922A CN 107727922 A CN107727922 A CN 107727922A CN 201710702696 A CN201710702696 A CN 201710702696A CN 107727922 A CN107727922 A CN 107727922A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
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Abstract
The invention discloses a kind of control method of voltage check device, storage medium and equipment, the device includes：Acquisition module (102), detection module (106) and selecting module (104)；Wherein, the acquisition module (102), for gathering the voltage signal of device under test；The selecting module (104), for the power supply phase line, and/or power supply wave shape for selecting to detect the voltage signal；The detection module (106), for the power supply phase line obtained based on selection and/or the power supply wave shape, the voltage signal is detected, obtains testing result.The solution of the present invention, can overcome that operating process in the prior art is cumbersome, the testing time long defect such as low with reliability, realize the beneficial effect that operating process is simple, the testing time is short and reliability is high.
Description
Technical field
The invention belongs to technical field of measurement and test, and in particular to a kind of control method of voltage check device, storage medium and
Equipment, more particularly to the control method of a kind of Portable voltage intelligent detecting instrument and the detector.
Background technology
The structure of existing voltage testing system is simple, is entirely manually operated, and the testing time is longer, and needs external
Oscillograph monitoring voltage value, is not easy to operate, testing efficiency is relatively low.Such as：Existing equipment is several power source for relay control
Break-make, and external universal meter progress voltage detecting show with curve.
In addition, for research and development, all departments are all very high to the frequency of use of the instrument, if an only manual test
Frock, then borrow frequency is frequent, needs a kind of voltage check device that can be promoted the use of of exploitation badly.
In the prior art, have that operating process is cumbersome, the testing time long defect such as low with reliability.
The content of the invention
It is an object of the present invention to it is directed to drawbacks described above, there is provided a kind of control method of voltage check device, storage medium
And equipment, to solve the problems, such as to need external independent oscillograph ability collection voltages to cause operating process cumbersome in the prior art,
Reach the effect of simplified operating process.
The present invention provides a kind of voltage check device, including：Acquisition module, detection module and selecting module；Wherein, it is described
Acquisition module, for gathering the voltage signal of device under test；The selecting module, for selecting to examine the voltage signal
The power supply phase line, and/or power supply wave shape of survey；The detection module, for the power supply phase line obtained based on selection and/or institute
Power supply wave shape is stated, the voltage signal is detected, obtains testing result.
Alternatively, in addition to：Main control module；The main control module, for determining whether the testing result meets to set
Value；And when the testing result meets the setting value, determine that the voltage signal of the device under test is normal；Or
When the testing result does not meet the setting value, determine that the voltage signal of the device under test is abnormal；And/or institute
Acquisition module is stated, is additionally operable to the testing time that collection is detected to the voltage signal.
Alternatively, the detection module, including：Voltage detecting circuit；Also include：In zero cross detection circuit, on-off circuit
At least one of；Wherein, the zero cross detection circuit, for detecting the zero crossing time of current power waveform, with by described
The turn-off time of power supply wave shape described in master control module controls；The on-off circuit, for control the device under test energization or
Power-off；The voltage detecting circuit, for the device under test power-off before, and/or the device under test power-off after, to institute
Voltage signal is stated to be detected.
Alternatively, the turn-off time of power supply wave shape described in the master control module controls, specifically include：The main control module,
It is additionally operable to according to the zero crossing time, determine the electricity whether the current power waveform reaches the selecting module selection
Source waveform, and when the current power waveform reaches the power supply wave shape, the device under test is controlled to power off, and by the choosing
Select module and switch to and the power supply phase line is selected；And/or the main control module, it is additionally operable to work as the selecting module pair
After the power supply phase line is selected, determine whether is very first time that the detection module detected based on the power supply phase line
Reach setting time, when the very first time reaching first setting time, close the selecting module to the power supply
The selection of phase line.
Alternatively, the device under test is controlled to power off, including：Obtain the current power waveform and reach the power supply wave shape
The second time；Determining second time is obtained in the rising edge or trailing edge of the current power waveform；Work as institute
State the second time be in the rising edge acquisition of the current power waveform, make the device under test be delayed the 3rd time with it is described
The difference power-off of zero crossing time；Or when second time is the trailing edge acquisition in the current power waveform, make institute
The difference for stating device under test the 4th time of delay and the zero crossing time powers off；Wherein, the 4th time is more than described the
Three times.
Alternatively, the detection module, in addition to：At least one of current detection circuit, filter circuit；Wherein, institute
Current detection circuit is stated, for detecting the electric current of any power supply phase line, with to the voltage detecting circuit, zero passage inspection
At least one of slowdown monitoring circuit, described on-off circuit are protected；The filter circuit, for filtering out any power supply phase line
In interference signal；And/or the acquisition module, including：Oscillograph circuit；And/or the main control module, with model
LPC2134 chip is core parts；And/or the on-off circuit, including：IGBT circuits.
Alternatively, the selecting module, including：Phase line selection circuit, and/or waveform selection circuit；Wherein, the power supply
Phase line, including：Zero line, live wire, ground wire；The phase line selection circuit, including：Live wire selective relay, zero line selective relay,
Ground wire selective relay；The power supply wave shape, including：Crest, trough；The waveform selection circuit, including：Crest selection is pressed
Key, trough selection key.
Alternatively, in addition to：At least one of power supply module, display module, communication module；Wherein, the power supply mould
Block, for providing AC power, and/or dc source；At least one of the display module, described communication module, are used for
To the voltage signal, the power supply phase line, the power supply wave shape, the testing result and the voltage signal is carried out
At least one of testing time of detection, shown, sent at least one of the client of setting output processing.
Alternatively, the power supply module, including：Alternating current access interface, DC power supply circuit, transformer and socket output
Port；Wherein, the alternating current access interface, for incoming transport power supply；The DC power supply circuit, including：With the friendship
Stream is electrically accessed the adapter and/or Switching Power Supply of port adaptation setting, for being changed to the AC power, carries out direct current
Power supply；The transformer, setting is adapted to the alternating current access interface, for being changed to the AC power, to drive
Move the on-off circuit；The socket output mouth, it is adapted to and sets with the alternating current access interface and the selecting module respectively
Put, for being powered for the device under test.
Alternatively, in addition to：Housing；The housing, for providing accommodation space, also to include master control mould when the device
When at least one of block, power supply module, to the acquisition module, the selecting module, the detection module, the master control mould
At least one of block, described power supply module concentrate and housed.
Alternatively, in addition to：Heat abstractor；The heat abstractor, adaptation are arranged at the side wall of the housing；Wherein, institute
Heat abstractor is stated, including：At least one of fan, heat dissipation grid；And/or when the device also includes display module, communication mould
During at least one of block, and/or, when the power supply module is included in alternating current access interface, socket output mouth at least
For the moment, in the display module, the communication module, the alternating current access interface and the socket output mouth at least
One of, adaptation is arranged at the outer wall of the housing.
Matching with said apparatus, further aspect of the present invention provides a kind of voltage check device, including：Gather device under test
Voltage signal；Select power supply phase line, and/or the power supply wave shape detected to the voltage signal；Obtained based on selection
The power supply phase line and/or the power supply wave shape, detect to the voltage signal, obtain testing result.
Alternatively, in addition to：Determine whether the testing result meets setting value；Set described in meeting when the testing result
During definite value, determine that the voltage signal of the device under test is normal；Or when the testing result does not meet the setting value,
Determine that the voltage signal of the device under test is abnormal；And/or when gathering the test detected to the voltage signal
Between.
Alternatively, the voltage signal is detected, including：The zero crossing time of current power waveform is detected, with control
Make the turn-off time of the power supply wave shape；Control the energization or power-off of the device under test；Before device under test power-off,
And/or after device under test power-off, the voltage signal is detected.
Alternatively, the turn-off time of the power supply wave shape is controlled, is specifically included：According to the zero crossing time, institute is determined
State the power supply wave shape whether current power waveform reaches the selecting module selection；When the current power waveform reaches institute
When stating power supply wave shape, the device under test is controlled to power off, and the selecting module is switched to and selected the power supply phase line
Select；And/or in addition to：After the selecting module is selected the power supply phase line, determine that the detection module is based on institute
State whether the very first time that power supply phase line is detected reaches setting time；When the very first time reaching first setting
Between when, close selection of the selecting module to the power supply phase line.
Alternatively, the device under test is controlled to power off, including：Obtain the current power waveform and reach the power supply wave shape
The second time；Determining second time is obtained in the rising edge or trailing edge of the current power waveform；Work as institute
State the second time be in the rising edge acquisition of the current power waveform, make the device under test be delayed the 3rd time with it is described
The difference power-off of zero crossing time；Or when second time is the trailing edge acquisition in the current power waveform, make institute
The difference for stating device under test the 4th time of delay and the zero crossing time powers off；Wherein, the 4th time is more than described the
Three times.
Alternatively, in addition to：To the voltage signal, the power supply phase line, the power supply wave shape, the testing result,
And at least one of testing time detected to the voltage signal, shown, sent to the client of setting
At least one of output processing.
Matching with the above method, further aspect of the present invention provides a kind of storage medium, including：Deposited in the storage medium
Contain a plurality of instruction；The a plurality of instruction, for being loaded by processor and being performed the control of voltages described above detection means
Method.
Matching with the above method, further aspect of the present invention provides a kind of equipment, including：Processor, it is a plurality of for performing
Instruction；Memory, for storing a plurality of instruction；Wherein, a plurality of instruction, for by the memory storage, and by described
Processor loads and performs the control method of voltages described above detection means.
The solution of the present invention, by being integrated with the voltage acquisition function of oscillograph, solves conventional external independent oscillography
The function of device ability collection voltages so that the operating process of voltage detecting is simple.
Further, the solution of the present invention, by showing detection voltage, testing time, crest or trough, phase line (L- simultaneously
N/L-GND/N-GND), need to see that what circuit theory diagrams just knew detection is asking for the magnitude of voltage of which phase line before solving
Topic, the testing time is short, and testing efficiency is high.
Thus, the solution of the present invention, by integrally disposed voltage acquisition module and display module, and in the control of main control chip
The voltage detecting of device under test is realized under system, solution needs external independent oscillograph ability collection voltages to cause in the prior art
The problem of operating process is cumbersome, so as to overcome in the prior art that operating process is cumbersome, the testing time long low with reliability lacks
Fall into, realize the beneficial effect that operating process is simple, the testing time is short and reliability is high.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the voltage check device of the present invention；
Fig. 2 is the structural representation of another embodiment of the voltage check device of the present invention；
Fig. 3 is the another embodiment of power supply module, selecting module and detection module in voltage check device of the invention
Structural representation；
Fig. 4 is the structural representation of an embodiment of housing front panel in voltage check device of the invention；
Fig. 5 is the structural representation of another embodiment of shell back face-plate in voltage check device of the invention；
Fig. 6 is the structural representation of the another embodiment of housing both sides panel in voltage check device of the invention；
Fig. 7 is the schematic flow sheet of an embodiment of the control method of the voltage check device of the present invention；
Fig. 8 is the schematic flow sheet of the embodiment judged in the method for the present invention testing result；
Fig. 9 is the schematic flow sheet of the embodiment detected in the method for the present invention to the voltage signal；
Figure 10 is the schematic flow sheet of the embodiment for the turn-off time that the power supply wave shape is controlled in the method for the present invention；
Figure 11 is the flow for determining whether to close an embodiment of selection of the selecting module to phase line in the method for the present invention
Schematic diagram；
Figure 12 is the schematic flow sheet for the embodiment that the device under test power-off is controlled in the method for the present invention.
With reference to accompanying drawing, reference is as follows in the embodiment of the present invention：
102- acquisition modules；104- selecting modules；1042- phase line selection circuits；1044- waveform selection circuits；106- is examined
Survey module；1062- voltage detecting circuits；1064- zero cross detection circuits；1066- on-off circuits；1068- current detection circuits；
1070- filter circuits；108- main control modules；110- display modules；112- print modules；114- communication modules.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
According to an embodiment of the invention, there is provided a kind of voltage check device, the one of the device of the present invention is real as shown in Figure 1
Apply the structural representation of example.The voltage check device can include：Acquisition module 102, detection module 106 and selecting module 104.
In an optional example, the acquisition module 102, it can be used for the voltage signal for gathering device under test.Such as：
Device under test can include：Capacitor, power-line plug etc. have the device of voltage output.
Alternatively, the acquisition module 102, can include：Oscillograph circuit.
Such as：The instrument integration voltage acquisition function of oscillograph.
Such as：The acquisition module 102, oscillograph circuit can be included.The oscillograph circuit, for gathering device to be measured
The voltage signal of part.
Thus, by that using oscillograph circuit as acquisition module, the voltage acquisition function of oscillograph can be integrated in into the electricity
Detection means is pressed, can directly be acquired, be not required to external independent oscillograph, operating process is simple, and it is high to gather reliability.
In an optional example, the acquisition module 102, it can be also used for collection and the voltage signal detected
Testing time.Alternatively, current signal can also be gathered.
Such as：Acquisition module 102, clock circuit can be included.The clock circuit, it can be used for gathering the detection mould
The testing time that block 106 is detected to the voltage signal.
Thus, by being acquired to the testing time, the time parameter of voltage detecting more can be accurately obtained, and obtain
Take mode convenient, it is high to obtain result reliability.
In an optional example, the selecting module 104, connection is adapted to the acquisition module 102, can be used for selecting
Select the power supply phase line detected to the voltage signal, and/or power supply wave shape.
Such as：As needed any selection crest, trough (alternative) and L (live wire)-N (zero line), L-GND (ground wire),
N-GND (one-out-three), one group of data is detected every time, detects six groups of data altogether.
Such as：One group of data can be tested by standard requirement every time to be recorded, such as L-N of test selection for the first time crest enters
Row test.
Alternatively, the selecting module 104, can include：Phase line selection circuit 1042, and/or waveform selection circuit
1044。
In an optional specific example, the power supply phase line, it can include：Zero line, live wire, ground wire.The phase line selection
Circuit 1042 is selected, can be included：Live wire selective relay, zero line selective relay, ground wire selective relay.Such as：Each relay
Device：Control L, N, GND selection.
Such as：The phase line of detection can be selected with control button.
Such as：One-out-three：Control is cut-off by 4 relays, as shown in Figure 3.
Such as：Example shown in Figure 3, phase line selection can be carried out by button K6, button K7, button K8, button K9
Select.Such as：K6、K7、K8、K9：Control L-N, L-GND, N-GND selection；Circuit diagram example shown in Figure 3.
Such as：Example shown in Figure 3, the selection of phase line can also be carried out by button K1, button K2, button K3.
Such as：K1 to K3 can control the connection of general supply.K4, K5 can be the switches that voltage detecting is carried out before IGBT disconnects.
In an optional specific example, the power supply wave shape, it can include：Crest, trough.The waveform selection circuit
1044, it can include：Crest selection key, trough selection key.
Such as：Alternative：Crest/trough gives tacit consent to high level, switchs input low level behind position of transferring the files, feeds back to main core
Piece, example shown in Figure 3.
Such as：Example shown in Figure 3, the selection of power supply wave shape can be carried out by button K4 and button K5.
Thus, button, relay by adapting to phase line options and power supply wave shape selection respectively etc., selection mode letter
Just, and selection result reliability it is high.
In an optional example, the detection module 106, respectively with the acquisition module 102 and the selecting module
104 adaptation connections, it can be used for, based on the power supply phase line and/or the power supply wave shape for selecting to obtain, believing the voltage
Number detected, obtain testing result.
Such as：Choose the project to be tested (such as：Power supply wave shape, phase line etc.) press Test (feeler switch) after start to survey
Examination.
Such as：Reset keys (reset key) are pressed, the detection of next group of voltage can be started.
Thus, by for different phase lines and different power supply wave shapes, detecting, examining to the voltage signal collected
Survey mode is easy, and the reliability of testing result is high.
Alternatively, the detection module 106, can include：Voltage detecting circuit 1062；It can also include：Zero passage detection
At least one of circuit 1064, on-off circuit 1066.
In an optional specific example, the zero cross detection circuit 1064, it can be used for detecting current power waveform
The zero crossing time, to control the turn-off time of the power supply wave shape by the main control module 108.Such as：Control be crest,
The turn-off time of trough, that is, power supply wave shape is disconnected at crest or trough.
Such as：Accurately zero passage detection and voltage acquisition can be realized.
Such as：Example shown in Figure 3, zero passage detection：Control crest, the turn-off time of trough.
More alternatively, the main control module 108 controls the turn-off time of the power supply wave shape, can specifically include：According to
The process of power supply wave shape control device under test power-off.
In a more optional specific example, the main control module 108, it can be also used for according to the zero crossing time,
Determine whether the current power waveform reaches the power supply wave shape that the selecting module 104 selects, and when the current electricity
When source waveform reaches the power supply wave shape, the device under test is controlled to power off, and the selecting module 104 is switched to described
Power supply phase line is selected.Such as：IGBT break-make is controlled to the detection of time by software.
Such as：Voltage and time can be detected and be shown in real time, by software design patterns time 10s, after 10s terminates, when
When software recognizes the crest or trough that power supply wave shape arrival has selected, IGBT deenergizations, and be also turned on relay immediately
K6 or K7 and K8 or K9 totally three kinds of combined situations.
Such as：When software recognizes the crest or trough that voltage waveform arrival has selected in master chip, IGBT breaks immediately
Open.
Thus, by controlling device under test to power off according to power supply wave shape, the reliability and promptness of control are good, are advantageous to carry
The high efficiency and accuracy of up voltage detection.
Further, the main control module 108 controls the device under test to power off, and can include：Obtain the current electricity
Source waveform reaches the second time of the power supply wave shape；It is the rising edge in the current power waveform to determine second time
Or what trailing edge obtained；When second time is the rising edge acquisition in the current power waveform, make described to be measured
The difference of device the 3rd time of delay and the zero crossing time power off；Or when second time is in the current power ripple
When the trailing edge of shape obtains, power off the difference of device under test the 4th time of delay and the zero crossing time.
Wherein, the 4th time is more than the 3rd time.
Such as：It can identify that voltage waveform reaches crest or trough by the time of the zero crossing of zero cross detection circuit
Time, if the rising edge in waveform reaches 10S, now the time of zero crossing is t1, then IGBT turn-off time to be then delayed (5-
t1)ms；If (25-t1) ms is then delayed in trailing edge the arrival 10S, IGBT of waveform turn-off time.Such as：10s is pre-
First set, be device under test switch on power 10s when deenergization.
Thus, by making device under test delay cut-off according to detection time and waveform situation of change, can further be lifted
The accuracy and reliability of voltage detecting.
More alternatively, can also include：Determined to close the process of the selection to phase line according to detection time.
In a more optional specific example, the main control module 108, it can be also used for when the selecting module 104 is right
After the power supply phase line is selected, the very first time that the detection module 106 is detected based on the power supply phase line is determined
Whether reach setting time, when the very first time reaching first setting time, close the selecting module 104 to institute
State the selection of power supply phase line.
Such as：By software design patterns detection time, such as 1s is detected, relay K6 or K7 and K8 or K9 be simultaneously at the end of 1s
Disconnect.
Thus, by being determined to close selection to phase line according to detection time, it can cause assurance to detection time more
Add the accuracy and reliability for precisely, being advantageous to lift testing result.
In an optional specific example, the on-off circuit 1066, it can be used for the energization for controlling the device under test
Or power-off.Such as：When the current power waveform reaches the power supply wave shape of selection, power off the device under test.
Wherein, the on-off circuit 1066, can include：IGBT circuits, reference can be made to the example shown in Fig. 3.Such as：Can be with
Realize cut-offfing for accurate IGBT and relay.By the way that using IGBT circuits as on-off circuit, control reliability is high, security is good.
In an optional specific example, the voltage detecting circuit 1062, it can be used for powering off in the device under test
Before, and/or after device under test power-off, the voltage signal is detected.
Thus, by combining zero passage detection, switch control, voltage inspection is carried out under the energization of device under test or powering-off state
Survey, be advantageous to be lifted the reliability and accuracy of testing result.
Alternatively, the detection module 106, can also include：In current detection circuit 1068, filter circuit 1070 extremely
It is one of few.
In an optional specific example, the current detection circuit 1068, adaptation is arranged at the zero cross detection circuit
After 1064 or before the controlling switch, it can be used for the electric current for detecting any power supply phase line, to be examined to the voltage
At least one of slowdown monitoring circuit 1062, the zero cross detection circuit 1064, described on-off circuit 1066 are protected.
Such as：Example shown in Figure 3, current detecting can be with protection circuit.
In an optional specific example, the filter circuit 1070, adaptation is arranged at the zero cross detection circuit 1064
Before, can be used for filtering out in any power supply phase line interference signal (such as：Filter out the dry of strong power part in AC power
Disturb signal).
Such as：Example shown in Figure 3, forceful electric power filter circuit, it is possible to reduce interference.
Thus, set by current detecting and the adaptation of filter circuit, the security that can be detected with booster tension, Jin Erti
Rise the reliability and accuracy of testing result.
In an optional embodiment, example shown in Figure 2, it can also include：Main control module 108.
In an optional example, the main control module 108 is determined for whether the testing result meets to set
Value；And when the testing result meets the setting value, determine that the voltage signal of the device under test is normal；Or
When the testing result does not meet the setting value, determine that the voltage signal of the device under test is abnormal.
Such as：When the voltage signal of the device under test is normal, the normal state can be prompted.Example
Such as：When the voltage signal exception of the device under test, the abnormal state can be prompted.
Alternatively, the main control module 108, using model LPC2134 chip as core parts.
Such as：Using PHILIPS LPC2134 chips as core, accurate automatic test is realized, by gathering multigroup (six
Group) data be compared again which group data it is larger or whether accord with standard requirement, to product it is follow-up it is unqualified rectification provide it is bright
True rectification point, without searching problem one by one again.
Thus, by the way that using singlechip chip as acp chip, treatment effeciency is high, result reliability is high.
Such as：The voltage check device, using model PHILIPS LPC2134 single-chip microcomputer as core, or based on model
For LPC2134 CPU, data are carried out by controlling the information such as zero passage detection, voltage acquisition, button, display, and with LPC2134
The function of automatic detection is realized in interaction process, display, control etc..
Such as：Master control borad, its material can use ripe FR-4 (epoxy glass cloth laminated board) sheet material, concentrate all
Control component.
Such as：Set by the adaptation of main control module, can be with automatic detection voltage, detection efficiency is high, and testing result is reliable
Property is good.
Thus, by determining whether device under test is qualified according to testing result, rectification reference can be provided for subsequent product
It is recommended that being advantageous to be lifted the product qualification rate of subsequent product, and reduce detection difficulty.
In an optional embodiment, it can also include：Power supply module, display module 110, print module 112, communication
At least one of module 114.
In an optional example, the power supply module, AC power, and/or dc source may be used to provide.
Alternatively, the power supply module, can include：Alternating current access interface, DC power supply circuit, transformer and socket
Output port.
In an optional specific example, the alternating current access interface, it can be used for incoming transport power supply.
Such as：Power supply is connected, instrument is powered with civil power 220V/50Hz.
Such as：Selection total power switch (such as：Select power button/button), instrument is in holding state.
Such as：Power outlet, standard socket can be used, for being powered to instrument.
In an optional specific example, the DC power supply circuit, it can include：Fitted with the alternating current access interface
Adapter and/or Switching Power Supply with setting, it is connected with the alternating current access interface, can be used for entering the AC power
Row conversion, carries out direct current supply.
Such as：Weak current part is powered using chip 7805 and the 76633D power module formed.
Such as：Weak current part, it can include：Zero passage detection, current detecting, IGBT drivings, backlight circuit, display and button
Circuit, voltage detecting, programming circuit (such as：The programming module of single-chip microcomputer), communicating circuit, master chip circuit.
Such as：+ 12V is converted into+5V by 7805 chips.
Such as：+ 5V is converted into+3.3V by 76633D chips.
Such as：Example shown in Figure 3, adapter：Forceful electric power is converted into light current+12V.
Such as：Switching power circuit can be used to provide the power supply of weak current part.
Such as：Can also be independently-powered to adapter, light current is separately powered with forceful electric power, reduce light current and done by forceful electric power
Disturb.
In an optional specific example, the transformer, setting is adapted to the alternating current access interface, can be used for
The AC power is changed, to drive the on-off circuit 1066.
Such as：Four linear transformers：Four road secondary voltages are used to power to IGBT drive circuit, shown in Figure 3
Example.
In an optional specific example, the socket output mouth, respectively with the alternating current access interface and described
The adaptation of selecting module 104 is set, and can be used for powering for the device under test.
Such as：It detected sample machine transplanting of rice seat, can be used for instrument being connected with tested model machine, be tested the power input of model machine
Mouthful.
Thus, by adapting to the power supply module of Alternating Current Power Supply and direct current supply respectively, power supply convenience is good, and reliability
It can be protected with security, use is more convenient.
In an optional example, in the display module 110, the print module 112, the communication module 114
At least one, it can be used for the voltage signal, the power supply phase line, the power supply wave shape, the testing result and right
At least one of testing time that the voltage signal is detected, shown, printed, being sent into the client of setting
At least one output processing.
In an optional specific example, the display module 110, it can be used for the voltage signal, the power supply
In phase line, the power supply wave shape, the testing result and testing time for being detected to the voltage signal at least it
One, shown.
Such as：Display module 110, can include touch-screen display, liquid crystal display, in light-emitting diode display at least it
One.
Such as：Detection voltage, testing time, crest or trough, phase line (L-N/L- are shown on LCD Panel simultaneously
GND/N-GND)。
Such as：Magnitude of voltage and the testing time of LCD Panel display detection can be controlled.
Such as：Control display screen curtain clearly indicates.
Such as：At the end of the 1s times, the magnitude of voltage at the end of screen display is shown.
Such as：Display screen, high-precision touch key-press and super clear liquid crystal display can be used, be easy to monitoring in real time to survey
Examination value and testing time.
In an optional specific example, the print module 112, it can be used for the voltage signal, the power supply
In phase line, the power supply wave shape, the testing result and testing time for being detected to the voltage signal at least it
One, printed.
In an optional specific example, the communication module 114, it can be used for the voltage signal, the power supply
In phase line, the power supply wave shape, the testing result and testing time for being detected to the voltage signal at least it
One, send to the client of setting.
Thus, by carrying out centralized displaying, printing or transmission to detection voltage, testing time, power supply wave shape, phase line etc.,
Intuitive is strong, avoids the need for checking the troublesome operation that circuit diagram determines phase line, is more convenient for operating personnel to check and operate,
Hommization might as well.
In an optional embodiment, it can also include：Housing, it may refer to the example shown in Fig. 4 to Fig. 6.
In an optional example, the housing, accommodation space is may be used to provide, so that master can also be included when the device
When controlling at least one of module 108, power supply module, to the acquisition module 102, the selecting module 104, the detection mould
At least one of block 106, the main control module 108, described power supply module concentrate and housed.
Such as：By voltage acquisition, voltage detecting, time showing, and phase line and crest, trough selection etc. concentrate on one
In portable instrument, each peripheral circuit is controlled to realize the function of automatically controlling by master chip.
Such as：Instrument shell：The higher material machine add-on type of flame retardant rating, one is combined in by master control borad, transformer, adapter
Body, outward appearance, color exquisiteness neat appearance, lighter weight, is easy to carry.
Thus, housed by each module concentrate in the housing so that compact-sized, the body of the voltage check device
Product is smaller, easy to carry, is easy to development to be used in laboratory or production phase in production line etc..
Alternatively, when the device can also be included in display module 110, print module 112, communication module 114 at least
A period of time, and/or, when the power supply module can include at least one of alternating current access interface, socket output mouth,
The display module 110, the print module 112, the communication module 114, the alternating current access interface and the socket
At least one of output port, adaptation are arranged at the outer wall of the housing.
Thus, by setting AC power access interface and socket output mouth respectively, can be lifted property easy to use and
Electrical safety.
In an optional embodiment, it can also include：Heat abstractor.
In an optional example, the heat abstractor, adaptation is arranged at the side wall of the housing.
Wherein, the heat abstractor, can include：At least one of fan, heat dissipation grid.
Such as：Can as needed side increase cooling system (such as：Increase fan, open heat dissipation grid etc.).
Thus, set, can be advantageous to carry with the booster tension detection means security of itself by the adaptation of heat abstractor
The operational efficiency and effect of high corresponding module, and extend the service life of corresponding module.
Through substantial amounts of verification experimental verification, using the technical scheme of the present embodiment, by the voltage acquisition work(for being integrated with oscillograph
Energy, solves the function of conventional external independent oscillograph ability collection voltages so that the operating process of voltage detecting is simple.
According to an embodiment of the invention, a kind of control of voltage check device corresponding to voltage check device is additionally provided
The schematic flow sheet of method, as shown in Figure 7 an embodiment of the method for the present invention.The voltage check device be able to can include：
At step S110, the voltage signal of device under test is gathered.
At step S120, power supply phase line, and/or the power supply wave shape detected to the voltage signal is selected.
The power supply phase line obtained at step S130 based on selection and/or the power supply wave shape, the voltage is believed
Number detected, obtain testing result.Such as：Testing result, it can include：The magnitude of voltage shown on display screen.
Thus, by for different phase lines and different power supply wave shapes, detecting, examining to the voltage signal collected
Survey mode is easy, and the reliability of testing result is high.
In an optional example, the voltage signal is detected in method that can be of the invention with reference to shown in Fig. 9
An embodiment schematic flow sheet, further illustrate the detailed process detected in step S130 to the voltage signal.
Step S310, the zero crossing time of current power waveform is detected, to control the turn-off time of the power supply wave shape.
It is alternatively possible to the reality of the turn-off time of the power supply wave shape is controlled in method of the invention with reference to shown in Figure 10
The schematic flow sheet of example is applied, further illustrates the detailed process for the turn-off time that the power supply wave shape is controlled in step S310.
Step S410, according to the zero crossing time, determine whether the current power waveform reaches the selecting module
The power supply wave shape of 104 selections.
Step S420, when the current power waveform reaches the power supply wave shape, the device under test is controlled to power off, and
The selecting module 104 is switched to the power supply phase line is selected.
Thus, by controlling device under test to power off according to power supply wave shape, the reliability and promptness of control are good, are advantageous to carry
The high efficiency and accuracy of up voltage detection.
More it is alternatively possible to control an embodiment of the device under test power-off in method of the invention with reference to shown in Figure 12
Schematic flow sheet, further illustrate the detailed process that the device under test power-off is controlled in step S420.
Step S610, obtain the second time that the current power waveform reaches the power supply wave shape.
Step S620, it is rising edge or the trailing edge acquisition in the current power waveform to determine second time
's.
Step S630, when second time is the rising edge acquisition in the current power waveform, make described to be measured
The difference of device the 3rd time of delay and the zero crossing time power off.
Or step S640, when second time is the trailing edge acquisition in the current power waveform, make described treat
The difference for surveying device the 4th time of delay and the zero crossing time powers off.
Wherein, the 4th time is more than the 3rd time.
Thus, by making device under test delay cut-off according to detection time and waveform situation of change, can further be lifted
The accuracy and reliability of voltage detecting.
Step S320, control the energization or power-off of the device under test.Such as：When the current power waveform reaches selection
The power supply wave shape when, power off the device under test.
Step S330, before device under test power-off, and/or after device under test power-off, the voltage is believed
Number detected.
Thus, by combining zero passage detection, switch control, voltage inspection is carried out under the energization of device under test or powering-off state
Survey, be advantageous to be lifted the reliability and accuracy of testing result.
Alternatively, can also include：The process of the selection to the power supply phase line is closed according to detection time.
In an optional specific example, determine whether to close selection mould in method that can be of the invention with reference to shown in Figure 11
The schematic flow sheet of one embodiment of selection of the block to phase line, further illustrate and closed according to detection time to the power supply phase line
Selection detailed process.
Step S510, after the selecting module 104 is selected the power supply phase line, determine the detection module
Whether 106 very first times detected based on the power supply phase line reached setting time.
Step S520, when the very first time reaching first setting time, the selecting module 104 is closed to institute
State the selection of power supply phase line.
Thus, by being determined to close selection to phase line according to detection time, it can cause assurance to detection time more
Add the accuracy and reliability for precisely, being advantageous to lift testing result.
In an optional embodiment, it can also include：The process judged testing result.
It is alternatively possible to the stream of the embodiment judged in method of the invention with reference to shown in Fig. 8 testing result
Journey schematic diagram, further illustrate the detailed process judged testing result.
Step S210, determines whether the testing result meets setting value.
Step S220, when the testing result meets the setting value, determine the voltage letter of the device under test
It is number normal.
Or step S230, when the testing result does not meet the setting value, determine the electricity of the device under test
Press abnormal signal.
Such as：Using PHILIPS LPC2134 chips as core, accurate automatic test is realized, by gathering six groups of data
Be compared again which group data it is larger or whether accord with standard requirement, to product it is follow-up it is unqualified rectification provide clear and definite rectification
Point, without searching problem one by one again.
Thus, by determining whether device under test is qualified according to testing result, rectification reference can be provided for subsequent product
It is recommended that being advantageous to be lifted the product qualification rate of subsequent product, and reduce detection difficulty.
In an optional embodiment, it can also include：Gather the testing time detected to the voltage signal.
Thus, by being acquired to the testing time, the time parameter of voltage detecting more can be accurately obtained, and obtain
Take mode convenient, it is high to obtain result reliability.
In an optional embodiment, it can also include：To the voltage signal, the power supply phase line, the power supply
At least one of waveform, the testing result and testing time for being detected to the voltage signal, shown,
Printing, send at least one of the client of setting output processing.
Thus, by carrying out centralized displaying, printing or transmission to detection voltage, testing time, power supply wave shape, phase line etc.,
Intuitive is strong, avoids the need for checking the troublesome operation that circuit diagram determines phase line, is more convenient for operating personnel to check and operate,
Hommization might as well.
In an optional example, the voltage check device, using model PHILIPS LPC2134 single-chip microcomputer as core
The heart, or the CPU based on model LPC2134, by controlling the information such as zero passage detection, voltage acquisition, button, display, and with
LPC2134 carries out the function that automatic detection is realized in data interaction processing, display, control etc..Operating procedure is as follows：
(1) power supply is connected, and instrument is powered with civil power 220V/50Hz.
(2) weak current part is powered using chip 7805 and the 76633D power module formed.
Such as：Weak current part, it can include：Zero passage detection, current detecting, IGBT drivings, backlight circuit, display and button
Circuit, voltage detecting, programming circuit, communicating circuit, master chip circuit.
Such as：+ 12V is converted into+5V by 7805 chips.
Such as：+ 5V is converted into+3.3V by 76633D chips.
Select total power switch (such as：Select power button/button), instrument is in holding state.
(4) it is any as needed to select crest, trough (alternative) and L (live wire)-N (zero line), L-GND (ground wire), N-
GND (one-out-three), one group of data is detected every time, detects six groups of data altogether.
Wherein, crest, trough, the purpose of phase line are selected, is detected being the place for requiring to disconnect at crest or trough
Voltage.Selection power supply wave shape is disconnected at crest or trough, such as：If selection power supply wave shape disconnects at crest, select
Crest or L-GND (ground wire), N-GND (one-out-three).
Such as：Alternative：Crest/trough gives tacit consent to high level, switchs input low level behind position of transferring the files, feeds back to main core
Piece.
Such as：One-out-three：Control is cut-off by 4 relays, as shown in Figure 3.
Such as：One group of data can be tested by standard requirement every time to be recorded, such as L-N of test selection for the first time crest enters
Row test.
(5) choose after the project to be tested presses Test (feeler switch) and start to test.
(6) voltage and time can be detected and be shown in real time, by software design patterns time 10s, after 10s terminates, work as software
When recognizing power supply wave shape and reaching the crest or trough selected, IGBT deenergizations immediately, and be also turned on relay K6 or
K7 and K8 or K9 totally three kinds of combined situations.
Such as：When software recognizes the crest or trough that voltage waveform arrival has selected in master chip, IGBT breaks immediately
Open.
Wherein, identification is voltage waveform.Such as：Electricity can be identified by the time of the zero crossing of zero cross detection circuit
Corrugating reaches the time of crest or trough, if the rising edge in waveform reaches 10S, now the time of zero crossing is t1, then
IGBT turn-off time will then be delayed (5-t1) ms；If reaching 10S in the trailing edge of waveform, IGBT turn-off time will then prolong
When (25-t1) ms.
Such as：K6、K7、K8、K9：Control L-N, L-GND, N-GND selection；Circuit diagram example shown in Figure 3
Son.
(7) by software design patterns detection time, such as 1s is detected, relay K6 or K7 and K8 or K9 breaks simultaneously at the end of 1s
Open.
(8) at the end of the 1s times, the magnitude of voltage at the end of screen display is shown.
(9) Reset keys (reset key) are pressed, the detection of next group of voltage can be started.
In an optional example, the structure composition of the test system, following six part can be divided into：
(1) Instrument shell：The higher material machine add-on type of flame retardant rating, master control borad, transformer, adapter are integrated in one,
Outward appearance, color exquisiteness neat appearance, lighter weight, are easy to carry.
Such as：Example shown in Figure 3, adapter：Forceful electric power is converted into light current+12V；Forceful electric power filter circuit：Reduce
Interference；Zero passage detection：Control crest, the turn-off time of trough；Current detecting：Protection circuit；Each relay：Control L, N, GND
Selection.
(2) power outlet：Using standard socket, for being powered to instrument.
(3) detected sample machine transplanting of rice seat：For instrument to be connected with tested model machine, the power input port of model machine is tested.
(4) master control borad：Material has concentrated all control members using ripe FR-4 (epoxy glass cloth laminated board) sheet material
Device.
(5) display screen：Using high-precision touch key-press and super clear liquid crystal display, be easy to monitor in real time test value and
Testing time.
(6) four linear transformer：Four road secondary voltages are used to power to IGBT drive circuit, example shown in Figure 3
Son.
In an optional example, switching power circuit can be used to provide the power supply of weak current part.
, can also be independently-powered to adapter in an optional example, light current is separately powered with forceful electric power, reduce light current
Disturbed by forceful electric power.
In an optional example, can as needed side increase cooling system (such as：Increase fan, open radiating
Grid etc.).
The processing and function realized by the method for the present embodiment essentially correspond to earlier figures 1 to the device shown in Fig. 6
Embodiment, principle and example, therefore not detailed part in the description of the present embodiment may refer to mutually speaking on somebody's behalf in previous embodiment
It is bright, it will not be described here.
Through substantial amounts of verification experimental verification, using technical scheme, by show simultaneously detection voltage, the testing time,
Crest or trough, phase line (L-N/L-GND/N-GND), before solving to need to see that circuit theory diagrams just know detection be which
The problem of magnitude of voltage of individual phase line, the testing time is short, and testing efficiency is high.
According to an embodiment of the invention, a kind of storage additionally provided corresponding to the control method of voltage check device is situated between
Matter.The storage medium, it can include：A plurality of instruction is stored with the storage medium；The a plurality of instruction, for by processor
Load and perform the control method of voltages described above detection means.
The processing and function realized by the storage medium of the present embodiment essentially correspond to earlier figures 7 to shown in Figure 12
Embodiment, principle and the example of method, therefore not detailed part in the description of the present embodiment, may refer to the phase in previous embodiment
Speak on somebody's behalf bright, will not be described here.
Through substantial amounts of verification experimental verification, using technical scheme, by being integrated with the voltage acquisition function of oscillograph,
Solves the function of conventional external independent oscillograph ability collection voltages so that the operating process of voltage detecting is simple.
According to an embodiment of the invention, a kind of equipment of the control method corresponding to voltage check device is additionally provided.Should
Equipment, it can include：Processor, for performing a plurality of instruction；Memory, for storing a plurality of instruction；Wherein, a plurality of finger
Order, for by the memory storage, and loaded by the processor and perform the control of voltages described above detection means
Method.
The processing and function realized by the equipment of the present embodiment essentially correspond to earlier figures 7 to the method shown in Figure 12
Embodiment, principle and example, therefore not detailed part in the description of the present embodiment may refer to mutually speaking on somebody's behalf in previous embodiment
It is bright, it will not be described here.
Through substantial amounts of verification experimental verification, using technical scheme, by show simultaneously detection voltage, the testing time,
Crest or trough, phase line (L-N/L-GND/N-GND), before solving to need to see that circuit theory diagrams just know detection be which
The problem of magnitude of voltage of individual phase line, the testing time is short, and testing efficiency is high.
To sum up, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
Combined, be superimposed by ground.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.
Claims (19)
- A kind of 1. voltage check device, it is characterised in that including：Acquisition module (102), detection module (106) and selecting module (104)；Wherein,The acquisition module (102), for gathering the voltage signal of device under test；The selecting module (104), for the power supply phase line, and/or power supply wave shape for selecting to detect the voltage signal；The detection module (106), for the power supply phase line obtained based on selection and/or the power supply wave shape, to described Voltage signal is detected, and obtains testing result.
- 2. device according to claim 1, it is characterised in that also include：Main control module (108)；The main control module (108), for determining whether the testing result meets setting value；AndWhen the testing result meets the setting value, determine that the voltage signal of the device under test is normal；Or work as institute When stating testing result and not meeting the setting value, determine that the voltage signal of the device under test is abnormal；And/orThe acquisition module (102), it is additionally operable to the testing time that collection is detected to the voltage signal.
- 3. device according to claim 2, it is characterised in that the detection module (106), including：Voltage detecting circuit (1062)；Also include：At least one of zero cross detection circuit (1064), on-off circuit (1066)；Wherein,The zero cross detection circuit (1064), for detecting the zero crossing time of current power waveform, to pass through the master control mould Block (108) controls the turn-off time of the power supply wave shape；The on-off circuit (1066), for controlling the energization or power-off of the device under test；The voltage detecting circuit (1062), for being powered off before device under test power-off, and/or in the device under test Afterwards, the voltage signal is detected.
- 4. device according to claim 3, it is characterised in that the main control module (108) controls the power supply wave shape Turn-off time, specifically include：The main control module (108), it is additionally operable to, according to the zero crossing time, determine whether the current power waveform reaches institute The power supply wave shape of selecting module (104) selection is stated, and when the current power waveform reaches the power supply wave shape, control The device under test power-off, and the selecting module (104) is switched to the power supply phase line is selected；And/orThe main control module (108), it is additionally operable to after the selecting module (104) is selected the power supply phase line, it is determined that Whether the detection module (106) reaches setting time based on the very first time that the power supply phase line is detected, when described When one time reached first setting time, selection of the selecting module (104) to the power supply phase line is closed.
- 5. device according to claim 4, it is characterised in that control the device under test to power off, including：Obtain the second time that the current power waveform reaches the power supply wave shape；Determining second time is obtained in the rising edge or trailing edge of the current power waveform；When second time is the rising edge acquisition in the current power waveform, when making device under test delay the 3rd Between powered off with the difference of the zero crossing time；Or when second time is the trailing edge acquisition in the current power waveform, make the device under test delay the 4th The difference of time and the zero crossing time power off；Wherein, the 4th time is more than the 3rd time.
- 6. according to the device described in one of claim 3-5, it is characterised in thatThe detection module (106), in addition to：At least one of current detection circuit (1068), filter circuit (1070)；Its In,The current detection circuit (1068), for detecting the electric current of any power supply phase line, with to voltage detecting electricity At least one of road (1062), the zero cross detection circuit (1064), the on-off circuit (1066) are protected；The filter circuit (1070), for filtering out the interference signal in any power supply phase line；And/orThe acquisition module (102), including：Oscillograph circuit；And/orThe main control module (108), using model LPC2134 chip as core parts；And/orThe on-off circuit (1066), including：IGBT circuits.
- 7. according to the device described in one of claim 1-6, it is characterised in that the selecting module (104), including：Phase line selection Select circuit (1042), and/or waveform selection circuit (1044)；Wherein,The power supply phase line, including：Zero line, live wire, ground wire；The phase line selection circuit (1042), including：Live wire selects relay Device, zero line selective relay, ground wire selective relay；The power supply wave shape, including：Crest, trough；The waveform selection circuit (1044), including：Crest selection key, trough Selection key.
- 8. according to the device described in one of claim 1-7, it is characterised in that also include：Power supply module, display module (110), At least one of communication module (114)；Wherein,The power supply module, for providing AC power, and/or dc source；At least one of the display module (110), the communication module (114), for the voltage signal, the electricity In source phase line, the power supply wave shape, the testing result and testing time for being detected to the voltage signal at least One of, shown, sent at least one of the client of setting output processing.
- 9. device according to claim 8, it is characterised in that the power supply module, including：It is alternating current access interface, straight Flow power circuit, transformer and socket output mouth；Wherein,The alternating current access interface, for incoming transport power supply；The DC power supply circuit, including：The adapter set and/or Switching Power Supply are adapted to the alternating current access interface, For being changed to the AC power, direct current supply is carried out；The transformer, setting is adapted to the alternating current access interface, for being changed to the AC power, with driving The on-off circuit (1066)；The socket output mouth, setting is adapted to the alternating current access interface and the selecting module (104) respectively, is used for Powered for the device under test.
- 10. according to the device described in one of claim 1-9, it is characterised in that also include：Housing；The housing, for providing accommodation space, also to include when the device in main control module (108), power supply module at least For the moment, to the acquisition module (102), the selecting module (104), the detection module (106), the main control module (108), at least one of described power supply module concentrate and housed.
- 11. device according to claim 10, it is characterised in that also include：Heat abstractor；The heat abstractor, adaptation are arranged at the side wall of the housing；Wherein, the heat abstractor, including：Fan, radiating lattice At least one of grid；And/orWhen the device also includes at least one of display module (110), communication module (114), and/or, when the power supply When module includes at least one of alternating current access interface, socket output mouth,The display module (110), the communication module (114), the alternating current access interface and the socket output mouth At least one of, adaptation is arranged at the outer wall of the housing.
- A kind of 12. control method of voltage check device, it is characterised in that including：Gather the voltage signal of device under test；Select power supply phase line, and/or the power supply wave shape detected to the voltage signal；The power supply phase line obtained based on selection and/or the power supply wave shape, are detected to the voltage signal, are examined Survey result.
- 13. according to the method for claim 12, it is characterised in that also include：Determine whether the testing result meets setting value；When the testing result meets the setting value, determine that the voltage signal of the device under test is normal；Or work as institute When stating testing result and not meeting the setting value, determine that the voltage signal of the device under test is abnormal；And/orGather the testing time detected to the voltage signal.
- 14. the method according to claim 12 or 13, it is characterised in that the voltage signal is detected, including：The zero crossing time of current power waveform is detected, to control the turn-off time of the power supply wave shape；Control the energization or power-off of the device under test；Before device under test power-off, and/or after device under test power-off, the voltage signal is detected.
- 15. according to the method for claim 14, it is characterised in thatThe turn-off time of the power supply wave shape is controlled, is specifically included：According to the zero crossing time, determine whether the current power waveform reaches the institute of the selecting module (104) selection State power supply wave shape；When the current power waveform reaches the power supply wave shape, the device under test is controlled to power off, and by the selection mould Block (104), which switches to, to be selected the power supply phase line；And/orAlso include：After the selecting module (104) is selected the power supply phase line, it is described to determine that the detection module (106) is based on Whether the very first time that power supply phase line is detected reaches setting time；When the very first time reaching first setting time, the selecting module (104) is closed to the power supply phase line Selection.
- 16. according to the method for claim 15, it is characterised in that control the device under test to power off, including：Obtain the second time that the current power waveform reaches the power supply wave shape；Determining second time is obtained in the rising edge or trailing edge of the current power waveform；When second time is the rising edge acquisition in the current power waveform, when making device under test delay the 3rd Between powered off with the difference of the zero crossing time；Or when second time is the trailing edge acquisition in the current power waveform, make the device under test delay the 4th The difference of time and the zero crossing time power off；Wherein, the 4th time is more than the 3rd time.
- 17. according to the method described in one of claim 13-16, it is characterised in that also include：To the voltage signal, the power supply phase line, the power supply wave shape, the testing result and to the voltage signal At least one of testing time detected, shown, sent to the output of at least one of the client of setting Reason.
- 18. a kind of storage medium, it is characterised in that a plurality of instruction is stored with the storage medium；The a plurality of instruction, is used for Loaded by processor and perform the control method of the voltage check device as described in claim 12-17 is any.
- A kind of 19. equipment, it is characterised in that including：Processor, for performing a plurality of instruction；Memory, for storing a plurality of instruction；Wherein, a plurality of instruction, for loading and performing such as claim by the memory storage, and by the processor The control method of any described voltage check devices of 12-17.
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