CN108649570B - PET-CT power distribution system and method - Google Patents
PET-CT power distribution system and method Download PDFInfo
- Publication number
- CN108649570B CN108649570B CN201810589443.7A CN201810589443A CN108649570B CN 108649570 B CN108649570 B CN 108649570B CN 201810589443 A CN201810589443 A CN 201810589443A CN 108649570 B CN108649570 B CN 108649570B
- Authority
- CN
- China
- Prior art keywords
- power
- power distribution
- pet
- branch
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Distribution Board (AREA)
Abstract
The invention is suitable for the field of electronic circuits, and provides a PET-CT power distribution system and a method, wherein the system comprises a server, a console, a power cabinet and a power forwarding branch which are sequentially connected; each power forwarding branch comprises a switch unit; the power supply cabinet comprises a power distribution state button and a power distribution control panel; the power distribution control panel receives a power distribution state button or a control instruction sent by the server and the console, and controls the on-off of each power transmission branch circuit through the control switch unit; the input end of each power supply conversion unit is connected with an external power supply, after the external power supply is subjected to alternating current-direct current and/or voltage conversion, the output end of each power supply conversion unit is connected with a corresponding power supply transfer branch, and the server and the console control the power distribution of each module through controlling the power distribution control panel. Aiming at the complex power utilization condition of the PET-CT, different power transfer branches are arranged to carry out modularized power supply corresponding to each module of the PET-CT power distribution system, so that the normal operation of the whole PET-CT system in various modes is ensured.
Description
Technical Field
The invention belongs to the field of electronic circuits, and particularly relates to a PET-CT power distribution system and a method.
Background
Positron Emission Tomography (PET) is one of the most sophisticated molecular imaging devices at present, and has unique advantages and great potential in the research and diagnosis of serious health hazards such as malignant tumors, nervous system diseases, cardiovascular system diseases and the like. The PET/CT fusion multi-mode imaging device simultaneously provides functional images and anatomical images, and is the forefront field of the medical imaging field. The PET-CT system comprises various electric equipment with different power supply voltages.
The Chinese utility model patent named "low voltage power supply unit for PET/CT (authorized publication number CN 203195704U)" discloses a low voltage power supply unit for PET/CT, only supplies power for the low voltage power consumption equipment in PET/CT, still includes a plurality of power supply boxes and control panel simultaneously, and the structure is complicated and can not unified supervisory control.
Disclosure of Invention
It is an object of embodiments of the present invention to provide a PET-CT power distribution system and method that overcomes at least some of the disadvantages of the prior art.
The embodiment of the invention relates to a PET-CT power distribution system, which comprises a server, a console, a power cabinet and a power forwarding branch circuit, wherein the server and the console are sequentially in communication connection;
the number of the power forwarding branches is at least one, and the power forwarding branches correspondingly supply power to each module of the PET-CT system; each power forwarding branch comprises a switch unit;
the power supply cabinet comprises a power distribution state button, a power distribution control panel and a power supply conversion unit which are in communication connection, and the power distribution control panel is also in communication connection with the server, the console and each switch unit;
the power distribution control panel receives a power distribution state button or a control instruction sent by the server and the console, and controls the on-off of each power supply transmission branch by controlling the switch unit; the number of the power supply conversion units corresponds to that of each power supply forwarding branch, the input end of each power supply conversion unit is connected with an external power supply, and after the external power supply is subjected to alternating current-direct current and/or voltage conversion, the output end of each power supply conversion unit is connected with the corresponding power supply forwarding branch;
and the server and the console receive control instructions of operators and control the power distribution of each module by controlling the power distribution control panel.
In a PET-CT power distribution system according to an embodiment, the switch unit includes a feedback contact, and the feedback contact sends the open/close state of the corresponding switch unit to the server and the console through the power cabinet.
In the PET-CT power distribution system according to the first embodiment, an operator operates the power distribution status button and/or the server and the console of the power distribution cabinet to send a control command to the power distribution control panel;
the control instruction sent to the power distribution control panel by the server and the console comprises a power forwarding branch on-off control instruction and a power distribution state control instruction, and the control instruction sent to the power distribution control panel by the power distribution state button is the power distribution state control instruction;
the power forwarding branch on-off control instruction is an instruction for respectively controlling the on-off state of each power forwarding branch;
the power distribution state control instruction is an instruction for enabling the PET-CT system to enter different power distribution states.
The PET-CT power distribution system comprises a power distribution state of the PET-CT, a power distribution state of the PET-CT and a power distribution state of the PET-CT, wherein the power distribution state of the PET-CT comprises three states of power-off, power-on and standby; the power distribution state button on the power cabinet comprises a starting button, a shutdown button and a standby button.
The PET-CT power distribution system comprises a PET power transfer branch, a CT power transfer branch, a bed power transfer branch and an external power transfer branch which are arranged in parallel;
when the machine is in a starting state, the switch units of the PET power transfer branch, the CT power transfer branch, the bed power transfer branch and the peripheral power transfer branch are all in a closed state;
when in a standby state, the switch units of the peripheral power forwarding branch circuits are in a closed state, and the switch units of the PET power forwarding branch circuit, the CT power forwarding branch circuit and the bed power forwarding branch circuit are in an open state;
when the machine is in a shutdown state, the switch units of the PET power transfer branch, the CT power transfer branch, the bed power transfer branch and the peripheral power transfer branch are all in an off state.
The PET-CT power distribution system comprises a PET-CT device, wherein the peripheral equipment of the PET-CT system comprises one or more of a display screen, a lamp strip, a laser lamp, a cooling fan and a PET-CT status indicator lamp which are arranged on the PET-CT device;
preferably, the status indicator lights include a power-on indicator light, a standby indicator light and a power-off indicator light, indicating that the PET-CT is in different power distribution states.
A PET-CT power distribution system according to an embodiment of the present invention further includes a UPS, an input of the UPS being connected to the external power source, and an output of the UPS being connected to an input of each of the switching units;
the system also comprises a main brake and a circuit breaker, wherein one end of the main brake is connected with the external power supply, the other end of the main brake is connected with the server, the console, the power cabinet and the power supply end of the power transfer branch, the circuit breaker is arranged between the power supply end of the power transfer branch and the main brake, after the main brake is closed, the server, the console and the power cabinet belong to a power-on state, and after the circuit breaker is further closed, the power supply end of each power transfer branch is communicated with the power supply, so that the staged power-on of each part in the system is realized;
preferably, the server and the console are further provided with an emergency stop button, and the emergency stop button is in communication connection with the power distribution control panel so as to immediately control the power distribution state of the PET-CT system to enter a shutdown state according to requirements.
The embodiment of the invention also relates to a power distribution method of the PET-CT power distribution system, which comprises the following steps:
step 1, the power distribution control panel receives a power-on control instruction sent by an operator through a server and a console or a power distribution state button, so that the PET-CT power distribution state enters a power-on state;
and 3, the power distribution control panel receives a power-off or standby power distribution state control instruction sent by an operator through the server and the console or the power distribution state button in real time, so that the power distribution state of the PET-CT system correspondingly enters a power-off or standby state.
As an embodiment two, the power distribution method of a PET-CT power distribution system further includes, before step 1: and closing the circuit breaker to enable the input end of each power supply conversion unit to be communicated with the external power supply, and enabling the power distribution of the PET-CT system to be in a standby state according to the presetting.
As a power distribution method of a PET-CT power distribution system according to a second embodiment, after step 1, when a power supply abnormality occurs during an operation process after the PET-CT system is powered on, an operator causes the PET-CT system to enter a power-off state through the emergency button.
The PET-CT power distribution system and the method provided by the embodiment of the invention have the beneficial effects that:
according to the PET-CT power distribution system provided by the embodiment of the invention, different power transfer branches are arranged to perform modular power supply corresponding to each module of the PET-CT power distribution system aiming at the complicated power utilization condition of the PET-CT, so that the normal operation of various modes of the whole PET-CT system is ensured, the power utilization of the PET-CT system is further controlled through a two-stage control system of a server, a control console and a power cabinet, the power utilization of each module in the PET-CT system can be flexibly controlled by the server, the control console and the power cabinet end, and the operation of the whole PET-CT system is facilitated. The power conversion units are arranged in the power cabinet, so that for the module with lower power, the requirement of the lowest current-carrying capacity of the cable between the power cabinet and the PET-CT system is lowered, the thickness degree of the cable can be reduced, and the internal space of the PET-CT system can be saved.
The switch unit comprises a feedback contact, the switch unit changes the open/close state of the switch unit according to a control instruction, the feedback contact feeds the actual open/close state of the switch unit back to the power cabinet and the control console, when the feedback state of the feedback contact is different from the state of the control instruction, the corresponding module generates an electricity utilization abnormal condition, at the moment, the power distribution control panel can control the open of the corresponding switch unit under the control of an operator to realize the power supply disconnection of the module, the abnormal state information is displayed and alarmed on the server and the control console, and the safe operation of each module of the system is ensured.
According to the PET-CT power distribution system provided by the embodiment of the invention, each power distribution state of PET-CT power distribution is reasonably set, different control authorities are respectively set at the server, the console and the power cabinet, an operator can quickly operate at the server, the console and the power cabinet end to quickly enable the PET-CT power distribution system to quickly enter the corresponding state, the operation is quick and convenient, the operator can also control the on-off of each branch at the server and the console end to realize the specific control of power supply of each module in the PET-CT system. The system also comprises a UPS and an emergency control button, wherein the UPS ensures that the PET-CT system can continue to supply power for a certain time when the power failure occurs in an accident, and when an operator monitors that the power distribution of the PET-CT system fails, the operator can press the emergency stop button to enable the power distribution state of the PET-CT system to enter a shutdown state, so that the safe operation of the PET-CT system is further ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a PET-CT power distribution system according to an embodiment of the present invention;
FIG. 2 is a flow chart of a power distribution method of a PET-CT power distribution system according to an embodiment of the present invention;
in the figure, 1 is a server and a console, 2 is a power cabinet, 21 is a power distribution status button, 22 is a power distribution control board, 23 is a power conversion unit, 3 is a power forwarding branch, 31 is a switch unit, 4 is an external power supply, 5 is a module of a PET-CT system, and 6 is a UPS.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
The invention provides a PET-CT power distribution system, which comprises: the server and the control console 1, the power cabinet 2 and the power forwarding branch 3 are sequentially in communication connection.
The number of the power forwarding branches 3 is at least one, and the power forwarding branches correspondingly supply power to each module 5 of the PET-CT system; each power forwarding branch 3 comprises a switching unit 31.
The modules 5 of the PET-CT system generally include PET equipment, CT equipment, a bed, peripherals and the like, the power consumption requirements of the modules 5 are different, and the power forwarding branch 3 corresponds to the modules 5 of the PET-CT system and provides appropriate power supply voltage for the corresponding modules 5 respectively.
The power cabinet 2 comprises a power distribution state button 21, a power distribution control board 22 and a power conversion unit 23 which are connected in communication, and the power distribution control board 22 is also connected in communication with the server and the console 1 and each switch unit 31.
The power distribution control board 22 receives a control command sent from the power distribution status button 21 or the server and the console 1, and controls the on/off of each power transmission branch 3 by controlling the switch unit 31. The number of the power conversion units 23 corresponds to each power transfer branch 3, the input end of each power conversion unit 23 is connected with the external power supply 4, and after the external power supply 4 is subjected to conversion of alternating current, direct current and/or voltage, the output end of each power conversion unit is connected with the corresponding power transfer branch 3. Each power conversion unit 23 converts ac/dc and/or voltage of the external power source 4 according to the power demand of the corresponding module 5, and provides a suitable power supply voltage for the corresponding module 5 after connecting the corresponding power forwarding branch 3.
The server and the console 1 are mainly used for interacting with the outside, receiving control instructions of an operator, and controlling the power distribution of each module 5 of the PET-CT system through controlling the power distribution control panel 22.
The power distribution control of each module 5 of the PET-CT system is realized through the power distribution control panel 22, the power distribution control panel 22 comprises a plurality of relays, and the working states of each relay and each state indicator lamp corresponding to different states of the PET-CT power distribution are set by an internal program, so that the starting and the ending of the power supply of each module 5 of the corresponding PET-CT system are realized. When the power distribution control device is used specifically, an operator can control the power distribution of each module 5 of the PET-CT system by operating the power distribution state control button and the server and the console 1, the power distribution control of each module 5 of the PET-CT system is realized by the power distribution control panel 22, the power distribution control panel 22 is connected with the switch units 31 of the power transfer branches 3, and the on/off of each switch unit 31 is controlled according to a control instruction, so that the start and the end of the power supply of each corresponding module 5 of the PET-CT system are realized.
According to the PET-CT power distribution system provided by the embodiment of the invention, aiming at the complicated power utilization condition of PET-CT, different power transfer branches 3 are arranged to carry out modularized power supply corresponding to each module 5 of the PET-CT power distribution system, so that the normal operation of the whole PET-CT system in various modes is ensured, the power utilization of the PET-CT system is further controlled through two-stage control systems of the server, the control console 1 and the power cabinet 2, the power utilization of each module 5 in the PET-CT system can be flexibly controlled by the server, the control console 1 and the power cabinet 2, and the operation of the whole PET-CT system is facilitated. Each power conversion unit 23 is arranged in the power cabinet 2, so that for the module 5 with lower power, the requirement of the lowest current-carrying capacity of the cable between the power cabinet 2 and the PET-CT system is lowered, the thickness degree of the cable can be reduced, and the internal space of the PET-CT system can be saved.
Example one
Fig. 1 is a schematic structural diagram of an embodiment of the PET-CT power distribution system provided in the embodiment of the present invention, where the number of power forwarding branches 3 and power conversion units 23 corresponds to the number of modules 5 of the PET-CT system, and fig. 1 shows a case that only one power forwarding branch 3 and one power conversion unit 23 are included, as can be seen from fig. 1, in the embodiment of the PET-CT power distribution system provided in the present invention:
an operator can send a control instruction to the power distribution control panel 22 by operating the power distribution state button 21 and/or the server and the console 1 of the power distribution cabinet, the power distribution control panel 22 is in communication connection with the switch units 31 of the power transfer branches 3, and the on-off of each switch unit 31 is controlled according to the control instruction, so that the on-off of each power transfer branch 3 is controlled.
In the embodiment of the present invention, the control instruction sent by the server and the console 1 to the power distribution control panel includes an on-off control instruction and a power distribution state control instruction of the power forwarding branch 3, and the control instruction sent by the power distribution state button 21 to the power distribution control panel is the power distribution state control instruction. The on-off control instruction of the power forwarding branch 3 is an instruction for respectively controlling the on-off state of each power forwarding branch 3, namely the on-off state of any power forwarding branch 3 can be controlled in real time through the server and the console 1; the power distribution state control instruction is an instruction for enabling the PET-CT system to enter different power distribution states, the power distribution of each module 5 under different power distribution states, namely the on-off conditions of each power supply transfer branch 3 are different, the server and the console 1 receive operation information of an operator for configuration, namely the operator can control the PET-CT system to enter different power distribution states through the control server, the console 1 and the power distribution state buttons 21 on the power supply cabinet 2.
The on-off conditions of each power transfer branch 3 are different under different power distribution states, each power transfer branch 3 comprises a switch unit 31, the input end of each power conversion unit 23 is connected with an external power supply 4, the output end of each power conversion unit is connected with the corresponding switch unit 31 after the external power supply 4 is subjected to alternating current, direct current and/or voltage conversion, and the switch unit 31 is connected with the power supply end of the corresponding module 5 of the PET-CT system to supply power for each module 5 of the corresponding PET-CT system.
In the embodiment of the invention, the power forwarding branch 3 comprises a PET power forwarding branch, a CT power forwarding branch, a bed power forwarding branch and an external power forwarding branch, which are used for supplying power to PET, CT, a bed and an external device respectively, wherein the external device comprises one or more of a display screen, a lamp belt, a laser lamp and a cooling fan which are arranged on PET-CT equipment.
The operator controls the PET-CT system to enter different power distribution states through the power distribution state buttons 21 on the power cabinet 2. The power distribution state can be flexibly set according to the power consumption requirement of the PET-CT system, the type of the power distribution state provided by the invention is only a preferred embodiment of the power distribution state, and the invention is not limited thereto. Correspondingly, the power distribution state buttons 21 of the power cabinet 2 comprise a power-on button, a power-off button and a standby button, and after each power distribution state button 21 is pressed, the power distribution control panel controls the PET-CT system to enter different power distribution states.
Correspondingly, the peripheral equipment also comprises a PET-CT status indicator lamp, and the status indicator lamp comprises a starting indicator lamp, a standby indicator lamp and a stopping indicator lamp and indicates that the PET-CT system is in different power distribution states.
In the on state, the switch units 31 of the PET power forwarding branch, the CT power forwarding branch, the bed power forwarding branch and the peripheral power forwarding branch are all in the on state, that is, each module 5 of the PET-CT system is in the power supply state. In the standby state, the switch unit 31 of the external power forwarding branch is in the closed state, and the switch units 31 of the PET power forwarding branch, the CT power forwarding branch and the bed power forwarding branch are in the open state, that is, only the external devices such as the display screen, the lamp strip, the laser lamp, the cooling fan and the status indicator lamp in the PET-CT system are in the power supply state. In the shutdown state, the switch units 31 of the PET power forwarding branch, the CT power forwarding branch, the bed power forwarding branch and the peripheral power forwarding branch are all in the off state, that is, each module 5 of the PET-CT system is not powered.
The switch units 31 include feedback contacts that can feed back the open/closed state of the corresponding switch unit 31 to the power cabinet 2, and the power cabinet 2 is then transmitted to the server and console 1.
The switch unit 31 changes the open/close state according to the control instruction, the feedback contact feeds the actual open/close state of the switch unit 31 back to the power cabinet 2 and the control console, when the feedback state of the feedback contact is different from the state of the control command, the corresponding module 5 generates an electricity consumption abnormal condition, at the moment, the power distribution control board can control the open of the corresponding switch unit 31 under the control of an operator to realize the power supply disconnection of the module 5, the abnormal state information is displayed and alarmed on the server and the control console 1, and the safe operation of each module 5 of the system is ensured.
Preferably, the PET-CT Power distribution system further includes a UPS6(Uninterruptible Power Supply), a main gate and a circuit breaker, wherein one end of the main gate is connected to the external Power source 4, the other end of the main gate is connected to the UPS6, and the circuit breaker is disposed between the Power Supply end of the Power forwarding branch 3 and the USP 6. In the specific power distribution process, after a brake is pushed, the server, the console 1 and the power cabinet 2 belong to a power-on state, each power transfer branch 3 is in a controlled state, after the circuit breaker is further closed, the power supply end of each power transfer branch 3 is communicated with the power supply, the power distribution of the PET-CT system is realized under the control of the server, the console 1 and the power cabinet 2, and the staged power-on of each part in the power distribution system is realized. When the mains supply is normal, the UPS6 supplies the mains supply to a subsequent PET-CT system for use after stabilizing the voltage of the mains supply, and simultaneously charges a battery in the UPS 6; when the commercial power is interrupted (accident power failure), the UPS6 immediately supplies the direct current electric energy of the built-in battery to the PET-CT system by the method of switching and converting the inverter, so that the PET-CT system can continuously supply power for a certain time when the accident power failure occurs.
Preferably, the server and the console 1 are further provided with an emergency stop button, the emergency stop button is in communication connection with the power distribution control panel, when monitoring that the power distribution of the PET-CT system fails, an operator can press the emergency stop button, and the power supply transfer branch circuits 3 are disconnected through the power distribution control panel, so that the power distribution state of the PET-CT system enters a shutdown state.
Example two
The second embodiment of the invention is an embodiment of a PET-CT power distribution method provided by the invention, the embodiment is implemented based on the PET-CT power distribution system, as shown in fig. 2, which is a flowchart of an embodiment of the PET-CT power distribution method provided by the embodiment of the invention, and as can be seen from fig. 2, the embodiment of the PET-CT power distribution method provided by the invention includes:
step 1, the power distribution control panel receives a power-on control instruction sent by an operator through a server and a control console 1 or a power distribution state button 21, so that the PET-CT power distribution state enters a power-on state.
And 2, the server and the console 1 receive the power utilization condition of each power transmission branch 3 sent by the power cabinet 2 in real time, and the power distribution control panel receives the on-off control instruction of each power transmission branch 3 sent by an operator through the server and the console 1 in real time to control the on-off of the switch unit 31 of each power transmission branch 3.
And 3, the power distribution control panel receives a power distribution state control command of shutdown or standby sent by an operator through the server and the console 1 or the power distribution state button 21 in real time, so that the power distribution state of the PET-CT system correspondingly enters the shutdown or standby state. When the PET-CT power distribution is in any one of the starting, shutdown or standby states, the power distribution control panel receives the starting, shutdown or standby instructions sent by the operator through the server and the console 1 or the power distribution state button 21 in real time, and enters any other two states.
Preferably, the PET-CT power distribution method provided by the present invention further includes, before step 1: and closing the main brake and the circuit breaker to electrify the server, the console 1 and the power cabinet 2, communicating the input end of each power conversion unit 23 with the external power supply 4, and enabling the power distribution of the PET-CT system to be in a standby state according to the presetting.
After the step 1, when power supply abnormality occurs in the operation process after the PET-CT system is started, an operator enables the PET-CT system to be in a power distribution shutdown state through an emergency button.
It will be further understood by those skilled in the art that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A PET-CT power distribution system is characterized by comprising a server, a console, a power cabinet and a power forwarding branch circuit which are sequentially in communication connection;
the number of the power forwarding branches is at least one, and the power forwarding branches correspondingly supply power to each module of the PET-CT system; each power forwarding branch comprises a switch unit;
the power supply cabinet comprises a power distribution state button, a power distribution control panel and a power supply conversion unit which are in communication connection, and the power distribution control panel is also in communication connection with the server, the console and each switch unit;
the power distribution control panel receives a power distribution state button or a control instruction sent by the server and the console, and controls the on-off of each power supply transmission branch by controlling the switch unit; the number of the power supply conversion units corresponds to that of each power supply forwarding branch, the input end of each power supply conversion unit is connected with an external power supply, and after the external power supply is subjected to alternating current-direct current and/or voltage conversion, the output end of each power supply conversion unit is connected with the corresponding power supply forwarding branch;
the server and the console receive control instructions of operators, the power distribution of each module is controlled by controlling the power distribution control panel,
the switch unit comprises a feedback contact, and the feedback contact sends the open/close state of the corresponding switch unit to the server and the console through the power cabinet so as to determine whether the module connected with the switch unit generates electricity utilization abnormity.
2. The system of claim 1, wherein an operator sends control instructions to a power distribution panel by operating the power distribution status buttons and/or the server and console;
the control instruction sent to the power distribution control panel by the server and the console comprises a power forwarding branch on-off control instruction and a power distribution state control instruction, and the control instruction sent to the power distribution control panel by the power distribution state button is the power distribution state control instruction;
the power forwarding branch on-off control instruction is an instruction for respectively controlling the on-off state of each power forwarding branch;
the power distribution state control instruction is an instruction for enabling the PET-CT system to enter different power distribution states.
3. The system of claim 1, wherein the power distribution state of the PET-CT includes three states of power-off, power-on and standby; the power distribution state button on the power cabinet comprises a starting button, a shutdown button and a standby button.
4. The system of claim 3, wherein said power forwarding branches comprise a PET power forwarding branch, a CT power forwarding branch, a bed power forwarding branch, and a peripheral power forwarding branch arranged in parallel;
when the machine is in a starting state, the switch units of the PET power transfer branch, the CT power transfer branch, the bed power transfer branch and the peripheral power transfer branch are all in a closed state;
when in a standby state, the switch units of the peripheral power forwarding branch circuits are in a closed state, and the switch units of the PET power forwarding branch circuit, the CT power forwarding branch circuit and the bed power forwarding branch circuit are in an open state;
when the machine is in a shutdown state, the switch units of the PET power transfer branch, the CT power transfer branch, the bed power transfer branch and the peripheral power transfer branch are all in an off state.
5. The system of claim 4, wherein the peripherals of the PET-CT system include one or more of a display screen, a light strip, a laser light, a heat dissipation fan, and a PET-CT status indicator light disposed on the PET-CT device;
the state indicator lamps comprise a starting indicator lamp, a standby indicator lamp and a stopping indicator lamp and indicate that the PET-CT is in different power distribution states.
6. The system of claim 1, further comprising a UPS having an input coupled to the external power source and an output coupled to an input of each of the switching units;
the system also comprises a main brake and a circuit breaker, wherein one end of the main brake is connected with the external power supply, the other end of the main brake is connected with the server, the console, the power cabinet and the power supply end of the power transfer branch, the circuit breaker is arranged between the power supply end of the power transfer branch and the main brake, after the main brake is closed, the server, the console and the power cabinet belong to a power-on state, and after the circuit breaker is further closed, the power supply end of each power transfer branch is communicated with the power supply, so that the staged power-on of each part in the system is realized;
and the server and the console are also provided with an emergency stop button, and the emergency stop button is in communication connection with the power distribution control panel so as to immediately control the power distribution state of the PET-CT system to enter a shutdown state according to requirements.
7. A method of power distribution for a PET-CT power distribution system according to any of claims 1-6, the method comprising:
step 1, the power distribution control panel receives a power-on control instruction sent by an operator through a server and a console or a power distribution state button, so that the PET-CT power distribution state enters a power-on state;
step 2, the server and the console receive the power consumption condition sent by each power transmission branch through the power cabinet in real time, and the power distribution control panel receives the power transmission branch on-off control instruction sent by an operator through the server and the console in real time and controls the on/off of the switch unit of each power transmission branch in real time;
and 3, the power distribution control panel receives a power-off or standby power distribution state control instruction sent by an operator through the server and the console or the power distribution state button in real time, so that the power distribution state of the PET-CT system correspondingly enters a power-off or standby state.
8. The power distribution method of claim 7, wherein prior to step 1, the method further comprises: and closing a circuit breaker to enable the input end of each power conversion unit to be communicated with the external power supply, wherein the power distribution of the PET-CT system is in a standby state according to the presetting.
9. The power distribution method according to claim 7, wherein after the step 1, when power supply abnormality occurs during operation after the PET-CT system is powered on, an operator enables the PET-CT system to be powered off through an emergency button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589443.7A CN108649570B (en) | 2018-06-08 | 2018-06-08 | PET-CT power distribution system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589443.7A CN108649570B (en) | 2018-06-08 | 2018-06-08 | PET-CT power distribution system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108649570A CN108649570A (en) | 2018-10-12 |
| CN108649570B true CN108649570B (en) | 2022-04-08 |
Family
ID=63752080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810589443.7A Active CN108649570B (en) | 2018-06-08 | 2018-06-08 | PET-CT power distribution system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108649570B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796584B (en) * | 2012-09-10 | 2019-01-29 | 东芝医疗***株式会社 | The electrical control method of image diagnosing system and image diagnosing system |
| CN203195704U (en) * | 2012-12-12 | 2013-09-18 | 上海联影医疗科技有限公司 | Low-voltage power supply unit for PET (positron emission tomography)/CT (computed tomography) machine |
| CN104753023B (en) * | 2013-12-31 | 2018-01-16 | 西门子公司 | A kind of Aftercurrent protecting equipment |
| US9891299B1 (en) * | 2014-05-19 | 2018-02-13 | General Electric Company | Methods and systems for correcting B0 field in MRI imaging using shim coils |
-
2018
- 2018-06-08 CN CN201810589443.7A patent/CN108649570B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108649570A (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3070706B1 (en) | Power supply system | |
| CN202320318U (en) | Train power supply system | |
| WO2023125511A1 (en) | Power supply management system, battery swapping station and power supply management method and apparatus therefor | |
| CN111342545A (en) | Standby power supply circuit and power supply device | |
| US9159981B2 (en) | Array-type battery power management apparatus and battery power integration units thereof | |
| JP2013048556A (en) | Electricity distribution system | |
| CN202371843U (en) | Automatic start device of air conditioner | |
| WO2024109401A1 (en) | Energy storage system and black-start apparatus | |
| CN108711939B (en) | PET-CT power distribution system and method | |
| CN108649570B (en) | PET-CT power distribution system and method | |
| CN103293986B (en) | One-key startup and shutdown control device for digital X-ray photography system | |
| CN205829286U (en) | A kind of transformer station emergency lighting system | |
| CN110500696B (en) | Control circuit and air conditioner | |
| CN214429313U (en) | Power supply switching circuit | |
| CN210201314U (en) | Drawer type active filter device convenient to overhaul | |
| CN211508710U (en) | AC/DC universal uninterrupted power supply integrated device | |
| CN207530614U (en) | Modularized UPS power supply system | |
| CN109996380B (en) | Nuclear power station master control room lighting system and method | |
| CN208272698U (en) | A kind of data center | |
| CN111102700A (en) | Energy-saving control device, air conditioner and energy-saving control method of air conditioner | |
| CN217508337U (en) | Medical X-ray imaging equipment and power supply system thereof | |
| JP7470750B2 (en) | Power System | |
| CN207305010U (en) | A kind of automatic lighting switching device | |
| CN219304714U (en) | Power supply system and power supply device | |
| CN105048775A (en) | Power source device, power source system and power supply method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |