Aunque las lámparas incandescentes están cayendo en desuso todavía encontramos aplicaciones interesantes para ellas en decoración, hornos donde otros tipos de lámpara no soportan la temperatura y más. En este artículo describimos un efecto de luz interesante usando estas lámparas.

Lo que este aparato hace es apagar lentamente una lámpara incandescente, dando un efecto especial de crepúsculo que puede ser aprovechado con diversas finalidades.

En un dormitorio hace que la iluminación disminuya suavemente hasta llegar a la total oscuridad, con un efecto interesante.

El circuito utiliza transistores unijunción que ya no son tan comunes y AA carga controlada es de 4 A como máximo, con el Triac sugerido.

Es claro que el circuito puede controlar cargas mayores, bastando cambiar el Triac.

La alimentación se puede hacer con tensiones de 110 V o 220 V y el tiempo del efecto puede ser cambiado en función del valor de un solo capacitor.

 

Como funciona

La base del circuito es un triac configurado como control de potencia, en un circuito que ya exploramos varias veces en artículos nuestros.

En este artículo, el ángulo de conducción de la tensión alterna de la red de energía, determina la potencia aplicada a una carga, como muestra la figura 1.

 

Figura 1 - Control de potencia por ángulo de conducción
Figura 1 - Control de potencia por ángulo de conducción

 

Como muestra la figura, cuando el disparo del circuito se desplaza del inicio del semiciclo a su final, cada vez menos potencia se aplica a la carga.

En nuestro circuito lo que hacemos es utilizar un oscilador con transistores unijuntura cuya frecuencia es controlada por la descarga de un capacitor, de modo que cada vez menos pulsos van siendo aplicados al circuito.

Cuando S1 es presionada, tenemos el encendido total de la lámpara y el capacitor C2 comienza a descargar por el circuito.

Este componente se puede cambiar para obtener otros ciclos de funcionamiento y P1 ajusta el punto mínimo de la lámpara.

 

Montaje

En la figura 2 tenemos el diagrama completo del aparato.

 

Figura 2 - Diagrama completo del efecto
Figura 2 - Diagrama completo del efecto

 

El montaje en una placa de circuito impreso se muestra en la figura 3.

 

Figura 3 - Placa de circuito impreso para el montaje
Figura 3 - Placa de circuito impreso para el montaje

 

Observe que el Triac se monta fuera de la placa, principalmente si se controlan potencias elevadas de lámparas.

También observamos que el circuito es alimentado directamente por la red de energía, debiendo tomarse precauciones para que los toques accidentales no causen choques peligrosos.

En el montaje, observe la posición del Triac y del transistor.

El triac debe ser sufijo B o D si la red es de 110 V y D si la red es de 220 V.

Los resistores son de 1/8 W con cualquier tolerancia y el capacitor electrolítico es de 16 V o más de tensión de trabajo.

El transformador T1 es un transformador de pulsos con relación de espiras de 1: 1 para disparo de triacs.

En la figura 4 tenemos el modo de hacer la interconexión de la placa a los diversos elementos que componen el circuito.

 

Figura 4 - Montaje del sistema
Figura 4 - Montaje del sistema

 

No utilice este circuito con lámparas que no sean incandescentes.

Otros triacs de la serie TIC pueden ser utilizados para el control de mayor cantidad de lámparas.

 

Q1 - 2N2646 - transistores unijuntura

Triac - TIC226 B o D según la red - ver texto

D1, D2, D3, D4 - 1N4004 o equivalentes - diodos de silicio

T1 - Transformador de pulsos - ver texto

F1 - 5 A - fusible

P1 - 2M2 ohms - potenciómetro

C1 - 47 nF - capacitor de cerámica o poliéster

C2 - 1 000 uF - capacitor electrolítico

S1 - Interruptor de presión

R1 - 470 ohms - resistor - amarillo, violeta, marrón

R2, R4 - 10 k ohms - resistor - marrón, negro, naranja

R3 - 10 k ohms x 2 W (110 V) o 22 k ohmios x 2 W (220 V) - resistor de hilo

R5 - 2M2 ohms - resistor - rojo, rojo, verde

Varios:

Placa de circuito impreso, caja para montaje, sockets para las lámparas, soporte para el fusible, hilos, soldadura, etc.

 

18.981MBMemory Usage45.02msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1750408509 "last" => 1750408509...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (85.36KB) (876μs)
  • afterInitialise (1.14MB) (5.07ms)
  • afterRoute (179.16KB) (1.22ms)
  • beforeRenderComponent com_content (100.7KB) (586μs)
  • Before Access::preloadComponents (all components) (33.45KB) (306μs)
  • After Access::preloadComponents (all components) (107.06KB) (485μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (10μs)
  • After Access::preloadPermissions (com_content) (16.22MB) (19.6ms)
  • Before Access::getAssetRules (id:8 name:com_content) (480.08KB) (2.46ms)
  • After Access::getAssetRules (id:8 name:com_content) (7.36KB) (27μs)
  • afterRenderComponent com_content (420.16KB) (6.51ms)
  • afterDispatch (2.25KB) (61μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (422.53KB) (1.72ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (407μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (99μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (63.02KB) (1.22ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (9.27KB) (574μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (85μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (181μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (51μs)
  • afterRender (296.81KB) (3.35ms)
  • 1 x After Access::preloadPermissions (com_content) (16.22MB) (43.54%)
    19.60ms
    1 x afterRenderComponent com_content (420.16KB) (14.46%)
    6.51ms
    1 x afterInitialise (1.14MB) (11.27%)
    5.07ms
    1 x afterRender (296.81KB) (7.43%)
    3.35ms
    1 x Before Access::getAssetRules (id:8 name:com_content) (480.08KB) (5.47%)
    2.46ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (422.53KB) (3.83%)
    1.72ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (63.02KB) (2.7%)
    1.22ms
    1 x afterRoute (179.16KB) (2.7%)
    1.22ms
    1 x afterLoad (85.36KB) (1.95%)
    876μs
    1 x beforeRenderComponent com_content (100.7KB) (1.3%)
    586μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (9.27KB) (1.28%)
    574μs
    1 x After Access::preloadComponents (all components) (107.06KB) (1.08%)
    485μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.9%)
    407μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.68%)
    306μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (0.4%)
    181μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.22%)
    99μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (0.19%)
    85μs
    1 x afterDispatch (2.25KB) (0.14%)
    61μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.11%)
    51μs
    1 x After Access::getAssetRules (id:8 name:com_content) (7.36KB) (0.06%)
    27μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%)
    10μs
23 statements were executed, 5 of which were duplicates, 18 unique11.6ms1.58MB
  • SELECT @@SESSION.sql_mode;36μs968B/libraries/src/Session/MetadataManager.php:184Copy
  • SELECT `session_id` FROM `incbmx_session` WHERE `session_id` = :session_id LIMIT 183μs1.3KBParams/libraries/src/Session/MetadataManager.php:187Copy
  • INSERT INTO `incbmx_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (:session_id, :guest, :time, :user_id, :username, :client_id)195μs944BParams/libraries/src/Session/MetadataManager.php:260Copy
  • SELECT `id`,`rules` FROM `incbmx_viewlevels`53μs656B/libraries/src/Access/Access.php:955Copy
  • SELECT `b`.`id` FROM `incbmx_usergroups` AS `a` LEFT JOIN `incbmx_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest68μs1.64KBParams/libraries/src/Access/Access.php:868Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`244μs20.2KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` IN (:preparedArray1,:preparedArray2,:preparedArray3,:preparedArray4,:preparedArray5,:preparedArray6,:preparedArray7,:preparedArray8,:preparedArray9,:preparedArray10,:preparedArray11,:preparedArray12,:preparedArray13,:preparedArray14,:preparedArray15,:preparedArray16,:preparedArray17,:preparedArray18,:preparedArray19,:preparedArray20,:preparedArray21,:preparedArray22,:preparedArray23,:preparedArray24,:preparedArray25,:preparedArray26,:preparedArray27,:preparedArray28,:preparedArray29,:preparedArray30,:preparedArray31,:preparedArray32,:preparedArray33,:preparedArray34,:preparedArray35,:preparedArray36,:preparedArray37,:preparedArray38,:preparedArray39)335μs7.44KBParams/libraries/src/Access/Access.php:357Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` LIKE :asset OR `name` = :extension OR `parent_id` = 07.76ms1.48MBParams/libraries/src/Access/Access.php:301Copy
  • SHOW FULL COLUMNS FROM `incbmx_assets`335μs2.02KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587Copy
  • SELECT * FROM `incbmx_assets` WHERE `name` = 'com_content.article.3607'68μs912B/libraries/src/Table/Table.php:780Copy
  • SHOW FULL COLUMNS FROM `incbmx_content`318μs1.77KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587Copy
  • UPDATE `incbmx_content` SET `hits` = (`hits` + 1) WHERE `id` = '3607'145μs48B/libraries/src/Table/Table.php:1348Copy
  • SELECT `a`.`id`,`a`.`asset_id`,`a`.`title`,`a`.`alias`,`a`.`introtext`,`a`.`fulltext`,`a`.`state`,`a`.`catid`,`a`.`created`,`a`.`created_by`,`a`.`created_by_alias`,`a`.`modified`,`a`.`modified_by`,`a`.`checked_out`,`a`.`checked_out_time`,`a`.`publish_up`,`a`.`publish_down`,`a`.`images`,`a`.`urls`,`a`.`attribs`,`a`.`version`,`a`.`ordering`,`a`.`metakey`,`a`.`metadesc`,`a`.`access`,`a`.`hits`,`a`.`metadata`,`a`.`featured`,`a`.`language`,`fp`.`featured_up`,`fp`.`featured_down`,`c`.`title` AS `category_title`,`c`.`alias` AS `category_alias`,`c`.`access` AS `category_access`,`c`.`language` AS `category_language`,`fp`.`ordering`,`u`.`name` AS `author`,`parent`.`title` AS `parent_title`,`parent`.`id` AS `parent_id`,`parent`.`path` AS `parent_route`,`parent`.`alias` AS `parent_alias`,`parent`.`language` AS `parent_language`,ROUND(`v`.`rating_sum` / `v`.`rating_count`, 1) AS `rating`,`v`.`rating_count` AS `rating_count` FROM `incbmx_content` AS `a` INNER JOIN `incbmx_categories` AS `c` ON `c`.`id` = `a`.`catid` LEFT JOIN `incbmx_content_frontpage` AS `fp` ON `fp`.`content_id` = `a`.`id` LEFT JOIN `incbmx_users` AS `u` ON `u`.`id` = `a`.`created_by` LEFT JOIN `incbmx_categories` AS `parent` ON `parent`.`id` = `c`.`parent_id` LEFT JOIN `incbmx_content_rating` AS `v` ON `a`.`id` = `v`.`content_id` WHERE ( (`a`.`id` = :pk AND `c`.`published` > 0) AND (`a`.`publish_up` IS NULL OR `a`.`publish_up` <= :publishUp)) AND (`a`.`publish_down` IS NULL OR `a`.`publish_down` >= :publishDown) AND `a`.`state` IN (:preparedArray1,:preparedArray2)173μs22.13KBParams/components/com_content/src/Model/ArticleModel.php:215Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`189μs3.92KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `m`.`tag_id`,`t`.* FROM `incbmx_contentitem_tag_map` AS `m` INNER JOIN `incbmx_tags` AS `t` ON `m`.`tag_id` = `t`.`id` WHERE `m`.`type_alias` = :contentType AND `m`.`content_item_id` = :id AND `t`.`published` = 1 AND `t`.`access` IN (:preparedArray1,:preparedArray2)246μs3.97KBParams/libraries/src/Helper/TagsHelper.php:388Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`169μs3.92KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required, a.only_use_in_subform,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note FROM incbmx_fields AS a LEFT JOIN `incbmx_languages` AS l ON l.lang_code = a.language LEFT JOIN incbmx_users AS uc ON uc.id=a.checked_out LEFT JOIN incbmx_viewlevels AS ag ON ag.id = a.access LEFT JOIN incbmx_users AS ua ON ua.id = a.created_user_id LEFT JOIN incbmx_fields_groups AS g ON g.id = a.group_id LEFT JOIN `incbmx_fields_categories` AS fc ON fc.field_id = a.id WHERE ( (`a`.`context` = :context AND (`fc`.`category_id` IS NULL OR `fc`.`category_id` IN (:preparedArray1,:preparedArray2,:preparedArray3)) AND `a`.`access` IN (:preparedArray4,:preparedArray5)) AND (`a`.`group_id` = 0 OR `g`.`access` IN (:preparedArray6,:preparedArray7)) AND `a`.`state` = :state) AND (`a`.`group_id` = 0 OR `g`.`state` = :gstate) AND `a`.`only_use_in_subform` = :only_use_in_subform ORDER BY a.ordering ASC432μs6.06KBParams/libraries/src/MVC/Model/BaseDatabaseModel.php:164Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`203μs3.92KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `name`,`element` FROM `incbmx_extensions` WHERE `type` = 'plugin' AND `folder` = 'finder' AND `enabled` = 1161μs656B/administrator/components/com_finder/src/Helper/LanguageHelper.php:135Copy
  • SELECT `title` FROM `incbmx_finder_taxonomy` WHERE `parent_id` = 1 AND `state` = 1 AND `access` IN (1,5)92μs648B/administrator/components/com_finder/src/Indexer/Taxonomy.php:325Copy
  • SELECT * FROM `incbmx_schemaorg` WHERE `itemId` = :itemId AND `context` = :context59μs1.55KBParams/plugins/system/schemaorg/src/Extension/Schemaorg.php:403Copy
  • SELECT `a`.`id`,`a`.`asset_id`,`a`.`title`,`a`.`alias`,`a`.`introtext`,`a`.`fulltext`,`a`.`state`,`a`.`catid`,`a`.`created`,`a`.`created_by`,`a`.`created_by_alias`,`a`.`modified`,`a`.`modified_by`,`a`.`checked_out`,`a`.`checked_out_time`,`a`.`publish_up`,`a`.`publish_down`,`a`.`images`,`a`.`urls`,`a`.`attribs`,`a`.`version`,`a`.`ordering`,`a`.`metakey`,`a`.`metadesc`,`a`.`access`,`a`.`hits`,`a`.`metadata`,`a`.`featured`,`a`.`language`,`fp`.`featured_up`,`fp`.`featured_down`,`c`.`title` AS `category_title`,`c`.`alias` AS `category_alias`,`c`.`access` AS `category_access`,`c`.`language` AS `category_language`,`fp`.`ordering`,`u`.`name` AS `author`,`parent`.`title` AS `parent_title`,`parent`.`id` AS `parent_id`,`parent`.`path` AS `parent_route`,`parent`.`alias` AS `parent_alias`,`parent`.`language` AS `parent_language`,ROUND(`v`.`rating_sum` / `v`.`rating_count`, 1) AS `rating`,`v`.`rating_count` AS `rating_count` FROM `incbmx_content` AS `a` INNER JOIN `incbmx_categories` AS `c` ON `c`.`id` = `a`.`catid` LEFT JOIN `incbmx_content_frontpage` AS `fp` ON `fp`.`content_id` = `a`.`id` LEFT JOIN `incbmx_users` AS `u` ON `u`.`id` = `a`.`created_by` LEFT JOIN `incbmx_categories` AS `parent` ON `parent`.`id` = `c`.`parent_id` LEFT JOIN `incbmx_content_rating` AS `v` ON `a`.`id` = `v`.`content_id` WHERE ( (`a`.`id` = :pk AND `c`.`published` > 0) AND (`a`.`publish_up` IS NULL OR `a`.`publish_up` <= :publishUp)) AND (`a`.`publish_down` IS NULL OR `a`.`publish_down` >= :publishDown) AND `a`.`state` IN (:preparedArray1,:preparedArray2)164μs22.17KBParams/components/com_content/src/Model/ArticleModel.php:215Copy
  • SELECT SUM(CASE WHEN `a`.`next_execution` <= :now THEN 1 ELSE 0 END) AS due_count,SUM(CASE WHEN `a`.`locked` IS NULL THEN 0 ELSE 1 END) AS locked_count FROM `incbmx_scheduler_tasks` AS `a` WHERE `a`.`state` = 174μs1.37KBParams/administrator/components/com_scheduler/src/Model/TasksModel.php:465Copy
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content
  • warningassets - No asset found for com_content.article.3607, falling back to com_content