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Electrode used to control electron flow within a vacuum tube
The control grid is an electrode used in amplifying thermionic valves (vacuum tubes) such as the triode, tetrode and pentode, used to control the flow
Control_grid
High-voltage electric power transmission network in Great Britain
The National Grid is the high-voltage electric power transmission network supporting Great Britain's electricity market, connecting power stations and
National_Grid_(Great_Britain)
Vacuum tube with four active electrodes
screen-grid tubes and beam tetrodes, the first grid is the control grid and the second grid is the screen grid. In other tetrodes one of the grids is a
Tetrode
Services to support the transmission of electric power
grid stability and security. These services generally include active power control or frequency control and reactive power control or voltage control
Ancillary_services
Interconnected network for delivering electricity to consumers
electrical grid (or electricity network) is an interconnected network for electricity delivery from producers to consumers. Electrical grids consist of
Electrical_grid
Topics referred to by the same term
Look up grid or GRID in Wiktionary, the free dictionary. Grid, The Grid, or GRID may refer to: Regular grid, a tessellation of space with translational
Grid
Type of electrical grid
systems of a smart grid: the infrastructure system, the management system, and the protection system. Electronic power conditioning and control of the production
Smart_grid
Type of flight control surface
Grid fins (or lattice fins) are a type of flight control surface used on rockets and bombs, sometimes in place of more conventional control surfaces,
Grid_fin
recovered modulating voltage. The circuit utilizes the non-linear cathode to control grid conduction characteristic and the amplification factor of a vacuum tube
Grid-leak_detector
containing control grids, such as triodes, tetrodes, pentodes, and beam tetrodes, are represented by families of curves measured for different grid voltages
Vacuum_tube_characteristics
Vacuum tube with five electrodes
the control grid voltage increases negatively relative to the cathode. The control grid often has the form of a helix of varying pitch. As the control grid
Pentode
Proposed British government-backed organization
Great British Grid (GB Grid, GBG) is a proposed publicly owned entity backed by the British government that will seek to bring electrical energy distribution
Great_British_Grid
Electronic numeric display device
have a heated cathode together with a control grid and shaped phosphor anodes; Nixies have no heater or control grid, typically a single anode (in the form
Nixie_tube
Device that controls current between electrodes
or more control grids within the tube, creating the triode, tetrode, etc., allows the current between the cathode and anode to be controlled by the voltage
Vacuum_tube
Method of defining complex surfaces in computer graphics
surfaces. These surfaces consist of a rectangular grid of control points, called a control grid or control net, and two knot vectors, commonly called U and
T-spline
Type of electrical rectifier with a liquid cathode
have control grids inserted between the anode and cathode. Installation of a control grid between the anode and the pool cathode allows control of the
Mercury-arc_valve
Type of tetrode vacuum tube
pentode): The apertures of the control and screen grids were aligned, by winding the grids with the same pitch (the grids of the pentode used different
Beam_tetrode
Graphical user interface element
A grid view or a datagrid is a graphical control element that presents a tabular view of data. A typical grid view also supports some or all of the following:
Grid_view
Vacuum tube with an electron beam deflectable to one of two anodes
vacuum tubes with an electron gun, a beam intensity control grid, a screen grid, sometimes a suppressor grid, and two electrostatic deflection electrodes on
Beam_deflection_tube
Display used in consumer electronics
Each tube in a VFD is a triode vacuum tube because it also has a mesh control grid. Unlike liquid crystal displays (LCDs), a VFD emits very bright light
Vacuum_fluorescent_display
detector, grid bias detector) is a vacuum tube circuit in which an amplifying tube having a control grid is operated in a non-linear region of its grid voltage
Plate_detector_(radio)
Background operating conditions for electronics
operating point is called biasing.[citation needed] Grid bias is the DC voltage provided at the control grid of a vacuum tube relative to the cathode for the
Biasing
Regional electrical grid
A wide area synchronous grid (also called an "interconnection" in North America) is a three-phase electric power grid that has regional scale or greater
Wide_area_synchronous_grid
Control mode for AC power generators
the speed control mode of the governor of a prime mover driving a synchronous generator connected to an electrical grid. It works by controlling the amount
Droop_speed_control
Power plant operation
Operations and Control. Electricity is hard to store, so at any moment the supply (generation) should be balanced with demand ("grid balancing"). In
Power system operations and control
Power_system_operations_and_control
State of negligible conduction when a control condition is met
form Transistor Vacuum tube Explanation of sharp-cutoff control grids in vacuum tubes. Explanation of remote-cutoff control grids in vacuum tubes. v t e
Cut-off_(electronics)
Class of electrical battery
referred to as the "A" and "B" batteries respectively. Later, when the control grid element was added to create the triode tube, it was logically assigned
Vacuum_tube_battery
British electricity and gas utility company
National Grid plc is a British multinational electricity and gas utility company headquartered in London, England. Its principal activities are in Great
National_Grid_plc
Term in electrical engineering
weak grid (with SCR values between 2.0 and 3.0) can exhibit voltage instability and control problems. A grid with SCR below 2.0 is very weak. Grid strength
Short circuit ratio (electrical grid)
Short_circuit_ratio_(electrical_grid)
Local boundary-limited electrical grid
electrical grid with defined electrical boundaries, acting as a single and controllable entity. It is able to operate in grid-connected and off-grid modes
Microgrid
Oscillator used for shortwave superhet radios
electron-coupled oscillator or ECO oscillator uses a screen-grid tube with the cathode, control grid and screen grid forming the elements of the frequency-generating
Electron-coupled_oscillator
Wire screen used to suppress secondary emission in vacuum tubes
cathode, control grid, screen grid, suppressor grid, and plate, and also in other tubes with more grids, such as the hexode. The suppressor grid and pentode
Suppressor_grid
Oscillations in an electric grid
effect of negative feedback in power system control algorithms. During normal operation of the power grid, these oscillations, triggered by some change
Grid_oscillation
Vacuum tube used to display images
Alternatively, the cathode may short to the control grid, possibly causing similar effects, or, the control grid and screen grid (G2) can short causing a very dark
Cathode_ray_tube
Torque regulation method for three-phase AC motors
applied to three-phase grid side converter control. Grid side converter is identical in structure to the transistor inverter controlling the machine. Thus
Direct_torque_control
State-owned electric utility monopoly of China
The State Grid Corporation of China (SGCC), commonly known as the State Grid, is a Chinese state-owned electric utility corporation. It is the largest
State Grid Corporation of China
State_Grid_Corporation_of_China
Series of electrical grids that power the US and Canada
electrical power grid that powers Northern America is not a single grid, but is instead divided into multiple wide area synchronous grids. The Eastern Interconnection
North American power transmission grid
North_American_power_transmission_grid
Also, grid 1 is remote-cutoff control grid, grid 3 is oscillator input grid. (In types 6SA7 and 6BE6, grid 1 is the internal oscillator grid, grid 3 is
List_of_vacuum_tubes
Energy storage system using electrochemical secondary cells
battery energy grid storage (BEGS) or battery grid storage is a type of energy storage technology that uses a group of batteries in the grid to store electrical
Battery_energy_storage_system
Beam tetrode vacuum tube
allowed. The maximum allowable negative control grid, g1 excursion allowable is -200 volts and average control grid current is 5mA in both A.M. and CW modes
807_(vacuum_tube)
Electronic instrument
to the control grid, and measuring the current obtained on the plate, while maintaining the correct DC voltages on the plate and screen grid. This setup
Tube_tester
Urban plan in which city streets form a grid
In urban planning, the grid plan, grid street plan, or gridiron plan is a type of city plan in which streets run perpendicular (at right angles) to each
Grid_plan
Tetrode used in radio transmitters
the tube as a tetrode which contains four elements (filament, control grid, screen grid, and anode), and the second number indicates the maximum continuous
4-1000A
Frequency used on standard electricity grid in a given area
the oscillations of alternating current (AC) in a wide area synchronous grid transmitted from a power station to the end-user. In large parts of the world
Utility_frequency
Not being connected to public utilities
Off-the-grid or off-grid is a characteristic of buildings and a lifestyle designed in an independent manner without reliance on one or more public utilities
Off-the-grid
Austrian entrepreneur, physicist, and inventor (1878–1913)
and produced a gas-filled triode – the first thermionic valve with a control grid that was designed specifically for amplification rather than demodulation
Robert_von_Lieben
frequencies. The construction of the tube is asymmetrical, with the control grid of the first triode section (pin no. 2) being internally connected to
6N14P
Network protocol for smart grid applications
14908 control networking standard for smart grid applications. OSGP is optimized to provide reliable and efficient delivery of command and control information
Open_Smart_Grid_Protocol
meaning: it is the ratio of the change in plate voltage to the change in control-grid voltage required to produce the same change in plate current. This parameter
Amplification_factor
Electrode in the electron gun assembly of some thermionic devices
Wehnelt cap, grid cap or simply Wehnelt) is an electrode in the electron gun assembly of some thermionic devices, used for focusing and control of the electron
Wehnelt_cylinder
Late vacuum tube design designed to compete with transistors
clockwise of Pin 5. The pins in this circle (usually pin 4) connect to the control grid. Pins 7, 8 and 9 are assigned to the next circle. They are in the same
Nuvistor
radar systems. The tube is notable for its extremely fine grid, and extremely close control grid to cathode spacing, yielding excellent high-frequency performance
6AK5
UK electrical supply arrangement
disconnecting consumers. If Frequency Response and spinning reserve fails to control grid frequency and it falls too far, then the fans feeding combustion air
National_Grid_Reserve_Service
Source of electricity
source of electricity that is asynchronously connected to the electrical grid via an electronic power converter ("inverter"). The devices in this category
Inverter-based_resource
Balancing power supply with demand
coordinators). In a wide area synchronous grid the short-term balancing is coupled with frequency control: as long as the balance is maintained, the
Grid_balancing
Construction productivity software
PlanGrid was a construction productivity software designed for onsite construction workers. PlanGrid digitizes blueprints. It features version control and
PlanGrid
control. Grid MP has been demonstrated as being capable of managing grids of large numbers of nodes during its use in the infrastructure of the grid.org
Grid_MP
System to identify digital music releases
the music industry. (GRid should not be confused with the Global Repertoire Database (GRD), a system to track ownership and control of musical works, which
Global_Release_Identifier
CSS properties for complex responsive webpages
methods for controlling web page layout methods, such as tables, floats, and more recently, CSS Flexible Box Layout (flexbox). CSS grid is currently
CSS_grid_layout
Topics referred to by the same term
Time control may refer to: Time control, a mechanism in the tournament play of board games. Time control (electrical grid), a mechanism to maintain the
Time_control_(disambiguation)
Use of widely distributed computer resources to reach a common goal
Grid computing is the use of widely distributed computer resources to reach a common goal. A computing grid can be thought of as a distributed system
Grid_computing
Overview of and topical guide to grid energy storage
to grid energy storage: Grid energy storage – the collection of technologies connected to the electrical grid that store energy for later use. Grid energy
Outline of grid energy storage
Outline_of_grid_energy_storage
Gas-filled tube, electrical switch, rectifier
of a thyratron remains low as long as the control grid is negative relative to the cathode because the grid repels electrons emitted by the cathode. Space
Thyratron
System for returning electricity to the grid
Vehicle-to-grid (V2G) describes a system in which plug-in electric vehicles (PEVs) sell demand response services to the electrical grid. Such services
Vehicle-to-grid
Wide-area electricity transmission network
remains limited due to congestion and control issues. The SuperSmart Grid (Europe) and the Unified Smart Grid (US) specify major technological upgrades
Super_grid
Transmission system operator (TSO) based in Rome, Italy
binding agreement with Areti, a company controlled by Acea, for the acquisition of part of the high-voltage power grid in the metropolitan area of Rome, marking
Terna_Group
When distributed generation continues after electrical grid is down
constant-voltage control. Intentional islanding can be used after a blackout and during the black start process to restore power to isolated parts of the grid. Assuming
Islanding
Probability of a normal operation of the electrical grid at a given time
power system reliability (sometimes grid reliability) is the probability of a normal operation of the electrical grid at a given time. Reliability indices
Power_system_reliability
2022 racing video game
Grid Legends is a 2022 racing video game developed by Codemasters and published by Electronic Arts. It is the fifth installment in the Grid franchise
Grid_Legends
The objective of the smart grid is to update electricity infrastructure to include more advanced communication, control, and sensory technology with
Smart_grids_by_country
Device for generating microwaves
called "valves" in British English). If a third electrode (called a control grid) is inserted between the cathode and the anode, the flow of electrons
Cavity_magnetron
Type of neuron
A grid cell is a type of neuron within the entorhinal cortex that fires at regular intervals as an animal navigates an open area, allowing it to understand
Grid_cell
2013 video game
Grid 2 (known in Japan as Race Driver Grid 2) is a 2013 racing video game developed and published by Codemasters for Microsoft Windows, PlayStation 3,
Grid_2
Charge control is a technology that lets an electric utility control, in real time, the charging of a gridable (plug-in) vehicle, such as a plug-in hybrid
Charge_control
Output beam tetrode
power output capability of 200 watts in class AB1 push–pull. The screen grid is sometimes tied to the anode so that it becomes effectively a triode with
KT88
hexode control grid on top cap, ACH1 with a 24 V heater BL2 – Power pentode, CL2 with a 30 V heater and a European 5-pin base with the control grid on top
List of Mullard–Philips vacuum tubes
List_of_Mullard–Philips_vacuum_tubes
Geocode system used by radio amateurs
Maps". sotamaps.org. Click on the [Position] control in the map area to activate. "View Maidenhead locator grid overlay in OpenTopoMap". opentopomap.org.
Maidenhead_Locator_System
Control of harmful species
Pest control is the regulation or management of a species defined as a pest; such as any animal, plant or fungus that impacts adversely on human activities
Pest_control
Vacuum tube electronic oscillator circuit
tetrode was invented they were used in dynatron oscillators by biasing the control grid more positive than the plate. Hull's first dynatron oscillator in 1918
Dynatron_oscillator
Plug-in vacuum tube holder
integrated circuit era. In the 1930s, tubes often had the connection to the control grid brought out through a metal top cap on the top of the tube. This was
Tube_socket
Formula One motor race
Hadjar's five-place grid penalty for exceeding his allocation of power unit elements relegated him to eighth on the starting grid. This promoted championship
2026_Bahrain_Grand_Prix
Localization platform
and translator tools. Gridly is developed by the Swedish company also named Gridly. Anna Albinsson is CEO of the company. The Gridly platform was initially
Gridly
Method for power limiting
occurring in the control elements themselves. Provided the modulation during each cycle is predictable or repetitive, as it is on the national grid's AC mains
Phase-fired_controller
Descriptor for responsive electrical devices
are considered grid friendly if they operate in a manner that supports electrical grid reliability through demand response. Basic grid-friendly devices
Grid_friendly
Mean amplitude of a waveform in the time domain
DC bias is applied to the control grid of vacuum tubes in power amplifiers in order to regulate power. On a voltage-controlled oscillator (VCO), such as
DC_bias
Species of mathematical spline
modeling. As with Bézier curves, a Bézier surface is defined by a set of control points. Similar to interpolation in many respects, a key difference is
Bézier_surface
Electronic method of transmitting information with a carrier wave
efficiency. Control grid modulation The operating bias and gain of the final RF amplifier can be controlled by varying the voltage of the control grid. This
Amplitude_modulation
Single-grid amplifying vacuum tube having three active electrodes
patented tubes that added a third electrode, a control grid, between the filament and plate to control current. Von Lieben's partially-evacuated three-element
Triode
Specifications for electrical grids
A grid code is a technical specification which defines the parameters a facility connected to a public electric grid has to meet to ensure safe, secure
Grid_code
manner, maintaining satisfactory control of its own frequency. To do that would require disconnection from the UPS grid, and a date of 24 February 2022
Electricity_in_Ukraine
Topics referred to by the same term
balancing area within an electrical grid. This disambiguation page lists articles associated with the title Control area. If an internal link incorrectly
Control_area
Effect in electronics
extra grid (the screen grid) could be inserted between the control grid and the anode. This had the effect of screening the anode from the grid and substantially
Miller_effect
Austrian electricity company
51% by the Republic of Austria. The Austrian Power Grid's network area forms an independent control area within the interconnected Continental Europe Synchronous
Austrian_Power_Grid
Control system architecture for supervision of machines and processes
electrical grid. Both large and small systems can be built using the SCADA concept. These systems can range from just tens to thousands of control loops,
SCADA
2014 video game
Grid Autosport is a 2014 racing video game developed and published by Codemasters. It was released Microsoft Windows, PlayStation 3 and Xbox 360, with
Grid_Autosport
Power company in Puerto Rico
in 2017, which exposed longstanding weaknesses in Puerto Rico’s electric grid under PREPA, the government contracted Luma Energy, a private consortium
Luma_Energy
1948 science fiction novel by Jack Williamson
Ironsmith) and they have now almost completed the successor to their first control grid on Wing IV: a new electronic brain based, not on rhodomagnetics, but
The_Humanoids
Visual indicator of the amplitude of an electronic signal
to meet in the middle as the voltage on a control grid increases. It is used in a circuit that drives the grid with a voltage that changes with signal strength;
Magic_eye_tube
AND and OR logic with diodes and resistors
gates with diodes and resistors. An active device (vacuum tubes with control grids in early electronic computers, then transistors in diode–transistor
Diode_logic
Market. These responsibilities took the form of operation of the NBSO-controlled grid and administration of the Open Access Transmission Tariff (Tariff)
New_Brunswick_System_Operator
travel, tourism, insurance
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travel, tourism, insurance