def run(self, cur_time, points):
"""
Sends device points to Matlab application and waits for response.
Creates and returns Results object from received response from
Matlab application.
:param cur_time: timestamp
:param points: device point name and value
:type cur_time: datetime.datetime
:type points: dict
:Returns Results object containing commands for devices,
log messages and table data.
:rtype results: Results object \\volttron.platform.agent.driven"""
try:
self.data_socket.send_pyobj(points,zmq.NOBLOCK)
except zmq.error.ZMQError:
print("No Matlab process running to send message. Exiting.")
print("Waiting for matlab results")
event = self.data_socket.poll(self.recv_timeout)
if event > 0:
matlab_result = self.data_socket.recv_json()
matlab_result = eval(matlab_result)
result = Results()
if 'commands' in matlab_result:
commands = matlab_result['commands']
for device, point_value_dict in commands.items():
for point, value in point_value_dict:
result.command(point, value, device);
if 'logs' in matlab_result:
logs = matlab_result['logs']
for message in logs:
result.log(message);
if 'table_data' in matlab_result:
table_data = matlab_result['table_data']
for table in table_data:
rows = table_data[table]
for row in rows:
result.insert_table_row(table, row)
return result
def run(self, cur_time, points):
"""
Main run method that is called by the DrivenBaseClass.
run receives a dictionary of data 'points' and an associated timestamp
for the data cur_time'. run then passes the appropriate data to
each diagnostic when calling
the diagnostic message.
:param cur_time:
:param points:
:return:
"""
device_dict = {}
dx_result = Results()
for point, value in points.items():
point_device = [name.lower() for name in point.split("&")]
if point_device[0] not in device_dict:
device_dict[point_device[0]] = [(point_device[1], value)]
else:
device_dict[point_device[0]].append((point_device[1], value))
damper_data = []
oat_data = []
mat_data = []
rat_data = []
cooling_data = []
fan_sp_data = []
fan_status_data = []
missing_data = []
for key, value in device_dict.items():
data_name = key
if value is None:
continue
if data_name == self.fan_status_name:
fan_status_data = data_builder(value, data_name)
elif data_name == self.oad_sig_name:
damper_data = data_builder(value, data_name)
elif data_name == self.oat_name:
oat_data = data_builder(value, data_name)
elif data_name == self.mat_name:
mat_data = data_builder(value, data_name)
elif data_name == self.rat_name:
rat_data = data_builder(value, data_name)
elif data_name == self.cool_call_name:
cooling_data = data_builder(value, data_name)
elif data_name == self.fan_sp_name:
fan_sp_data = data_builder(value, data_name)
if not oat_data:
missing_data.append(self.oat_name)
if not rat_data:
missing_data.append(self.rat_name)
if not mat_data:
missing_data.append(self.mat_name)
if not damper_data:
missing_data.append(self.oad_sig_name)
if not cooling_data:
missing_data.append(self.cool_call_name)
if not fan_status_data and not fan_sp_data:
missing_data.append(self.fan_status_name)
if missing_data:
dx_result.log("Missing data from publish: {}".format(missing_data))
return dx_result
current_fan_status, fan_sp = self.check_fan_status(
fan_status_data, fan_sp_data, cur_time)
dx_result = self.check_elapsed_time(dx_result, cur_time,
self.unit_status, FAN_OFF)
if not current_fan_status:
dx_result.log("Supply fan is off: {}".format(cur_time))
return dx_result
else:
dx_result.log("Supply fan is on: {}".format(cur_time))
if fan_sp is None and self.constant_volume:
fan_sp = 100.0
oat = mean(oat_data)
rat = mean(rat_data)
mat = mean(mat_data)
oad = mean(damper_data)
self.check_temperature_condition(oat, rat, cur_time)
dx_result = self.check_elapsed_time(dx_result, cur_time,
self.oaf_condition, OAF)
if self.oaf_condition:
dx_result.log("OAT and RAT readings are too close.")
return dx_result
limit_condition = self.sensor_limit_check(oat, rat, mat, cur_time)
dx_result = self.check_elapsed_time(dx_result, cur_time,
self.sensor_limit,
limit_condition[1])
if limit_condition[0]:
dx_result.log(
"Temperature sensor is outside of bounds: {} -- {}".format(
limit_condition, self.sensor_limit))
return dx_result
dx_result, self.temp_sensor_problem = self.econ1.econ_alg1(
dx_result, oat, rat, mat, oad, cur_time)
econ_condition, cool_call = self.determine_cooling_condition(
cooling_data, oat, rat)
_log.debug("Cool call: {} - Economizer status: {}".format(
cool_call, econ_condition))
if self.temp_sensor_problem is not None and not self.temp_sensor_problem:
dx_result = self.econ2.econ_alg2(dx_result, cool_call, oat, rat,
mat, oad, econ_condition,
cur_time, fan_sp)
dx_result = self.econ3.econ_alg3(dx_result, oat, rat, mat, oad,
econ_condition, cur_time, fan_sp)
dx_result = self.econ4.econ_alg4(dx_result, oat, rat, mat, oad,
econ_condition, cur_time, fan_sp)
dx_result = self.econ5.econ_alg5(dx_result, oat, rat, mat,
cur_time)
elif self.temp_sensor_problem:
self.pre_conditions(dx_list[1:], TEMP_SENSOR, cur_time, dx_result)
self.econ2.clear_data()
self.econ2.clear_data()
self.econ3.clear_data()
self.econ4.clear_data()
self.econ5.clear_data()
return dx_result
def run(self, cur_time, points):
device_dict = {}
dx_result = Results()
fan_status_data = []
supply_fan_off = False
low_dx_cond = False
high_dx_cond = False
for key, value in points.items():
point_device = [_name.lower() for _name in key.split('&')]
if point_device[0] not in device_dict:
device_dict[point_device[0]] = [(point_device[1], value)]
else:
device_dict[point_device[0]].append((point_device[1], value))
if self.fan_status_name in device_dict:
fan_status = device_dict[self.fan_status_name]
fan_status = [point[1] for point in fan_status]
fan_status = [status for status in fan_status if status is not None]
if fan_status_data:
fan_status_data.append(min(fan_status))
if not int(fan_status_data[0]):
supply_fan_off = True
self.warm_up_flag = True
if self.fansp_name in device_dict:
fan_speed = device_dict[self.fansp_name]
fan_speed = mean([point[1] for point in fan_speed])
if self.fan_status_name is None:
if not int(fan_speed):
supply_fan_off = True
self.warm_up_flag = True
fan_status_data.append(bool(int(fan_speed)))
if fan_speed > self.high_sf_threshold:
low_dx_cond = True
elif fan_speed < self.low_sf_threshold:
high_dx_cond = True
stc_pr_data = []
stcpr_sp_data = []
zn_dmpr_data = []
satemp_data = []
rht_data = []
sat_stpt_data = []
validate = {}
sched_val = {}
def validate_builder(value_tuple, point_name):
value_list = []
for item in value_tuple:
tag = item[0] + '/' + point_name
validate.update({tag: item[1]})
value_list.append(item[1])
return value_list
for key, value in device_dict.items():
data_name = key
if value is None:
continue
if data_name == self.duct_stp_stpt_name:
stcpr_sp_data = validate_builder(value, data_name)
sched_val.update(validate)
elif data_name == self.sat_stpt_name:
sat_stpt_data = validate_builder(value, data_name)
sched_val.update(validate)
elif data_name == self.duct_stp_name:
sched_val.update(validate)
stc_pr_data = validate_builder(value, data_name)
sched_val.update(validate)
elif data_name == self.sa_temp_name:
satemp_data = validate_builder(value, data_name)
sched_val.update(validate)
elif data_name == self.zone_reheat_name:
rht_data = validate_builder(value, data_name)
elif data_name == self.zone_damper_name:
zn_dmpr_data = validate_builder(value, data_name)
missing_data = []
if not satemp_data:
missing_data.append(self.sa_temp_name)
if not rht_data:
missing_data.append(self.zone_reheat_name)
if not sat_stpt_data:
dx_result.log('Supply-air temperature set point data is '
'missing. This will limit the effectiveness of '
'the supply-air temperature diagnostics.')
if not stc_pr_data:
missing_data.append(self.duct_stp_name)
if not stcpr_sp_data:
dx_result.log('Duct static pressure set point data is '
'missing. This will limit the effectiveness of '
'the duct static pressure diagnostics.')
if not zn_dmpr_data:
missing_data.append(self.zone_damper_name)
if not fan_status:
missing_data.append(self.fan_status_name)
if missing_data:
raise Exception('Missing required data: {}'.format(missing_data))
return dx_result
dx_result = (
self.sched_occ_dx.sched_rcx_alg(cur_time, stc_pr_data,
stcpr_sp_data, sat_stpt_data,
fan_status, dx_result,
sched_val))
if supply_fan_off:
dx_result.log('Supply fan is off. Data will not be used for '
'retuning diagnostics.')
return dx_result
if self.warm_up_flag:
self.warm_up_flag = False
self.warm_up_start = cur_time
return dx_result
time_check = td(minutes=self.warm_up_time)
if (self.warm_up_start is not None and
(cur_time - self.warm_up_start) < time_check):
dx_result.log('Unit is in warm-up. Data will not be analyzed.')
return dx_result
dx_result = (
self.static_dx.duct_static(cur_time, stcpr_sp_data, stc_pr_data,
zn_dmpr_data, low_dx_cond, high_dx_cond,
dx_result, validate))
dx_result = (
self.sat_dx.sat_rcx(cur_time, satemp_data, sat_stpt_data, rht_data,
zn_dmpr_data, dx_result, validate))
return dx_result
def run(self, cur_time, points):
device_dict = {}
dx_result = Results()
for key, value in points.items():
point_device = [_name for _name in key.split("&")]
if point_device[0] not in device_dict:
device_dict[point_device[0]] = [(point_device[1], value)]
else:
device_dict[point_device[0]].append((point_device[1], value))
fan_status_data = []
stcpr_stpt_data = []
stc_pr_data = []
sat_stpt_data = []
sat_data = []
zn_rht_data = []
zn_dmpr_data = []
fan_sp_data = []
for key, value in device_dict.items():
data_name = key
if value is None:
continue
if data_name == self.fan_status_name:
fan_status_data = data_builder(value, data_name)
elif data_name == self.duct_stp_stpt_name:
stcpr_stpt_data = data_builder(value, data_name)
elif data_name == self.duct_stp_name:
stc_pr_data = data_builder(value, data_name)
elif data_name == self.sat_stpt_name:
sat_stpt_data = data_builder(value, data_name)
elif data_name == self.sa_temp_name:
sat_data = data_builder(value, data_name)
elif data_name == self.zn_reheat_name:
zn_rht_data = data_builder(value, data_name)
elif data_name == self.zn_damper_name:
zn_dmpr_data = data_builder(value, data_name)
elif data_name == self.fan_sp_name:
fan_sp_data = data_builder(value, data_name)
missing_data = []
if not fan_status_data and not fan_sp_data:
missing_data.append(self.fan_status_name)
if not sat_data:
missing_data.append(self.sa_temp_name)
if not zn_rht_data:
missing_data.append(self.zn_reheat_name)
if not sat_stpt_data:
dx_result.log("SAT set point data is missing.")
if not stc_pr_data:
missing_data.append(self.duct_stp_name)
if not stcpr_stpt_data:
dx_result.log("Duct static pressure set point data is missing.")
if not zn_dmpr_data:
missing_data.append(self.zn_damper_name)
if missing_data:
dx_result.log("Missing data from publish: {}".format(missing_data))
return dx_result
current_fan_status, fan_sp = self.check_fan_status(
fan_status_data, fan_sp_data, cur_time)
dx_result = self.sched_reset_aircx.schedule_reset_aircx(
cur_time, stc_pr_data, stcpr_stpt_data, sat_stpt_data,
current_fan_status, dx_result)
dx_result = self.check_elapsed_time(dx_result, cur_time,
self.unit_status, FAN_OFF)
if not current_fan_status:
dx_result.log("Supply fan is off: {}".format(cur_time))
self.warm_up_flag = True
return dx_result
dx_result.log("Supply fan is on: {}".format(cur_time))
low_sf_cond = True if fan_sp is not None and fan_sp > self.high_sf_thr else False
high_sf_cond = True if fan_sp is not None and fan_sp < self.low_sf_thr else False
if self.warm_up_flag:
self.warm_up_flag = False
self.warm_up_start = cur_time
return dx_result
if self.warm_up_start is not None and (
cur_time - self.warm_up_start) < self.warm_up_time:
dx_result.log("Unit is in warm-up. Data will not be analyzed.")
return dx_result
dx_result = self.stcpr_aircx.stcpr_aircx(cur_time, stcpr_stpt_data,
stc_pr_data, zn_dmpr_data,
low_sf_cond, high_sf_cond,
dx_result)
dx_result = self.sat_aircx.sat_aircx(cur_time, sat_data, sat_stpt_data,
zn_rht_data, zn_dmpr_data,
dx_result)
return dx_result
def run(self, cur_time, points):
'''Main run method that is called by the DrivenBaseClass.
run receives a dictionary of data 'points' and an associated timestamp
for the data cur_time'. run then passes the appropriate data to
each diagnostic when calling
the diagnostic message.
'''
validate_topic = create_table_key('validate', cur_time)
validate_data = {ECON1: 3, ECON2: 3, ECON3: 3, ECON4: 3, ECON5: 3}
try:
device_dict = {}
dx_result = Results()
fan_status_data = []
supply_fan_off = False
for key, value in points.items():
point_device = [_name.lower() for _name in key.split('&')]
if point_device[0] not in device_dict:
device_dict[point_device[0]] = [(point_device[1], value)]
else:
device_dict[point_device[0]].append(
(point_device[1], value))
if self.fan_status_name in device_dict:
fan_status = device_dict[self.fan_status_name]
fan_status = [point[1] for point in fan_status]
fan_status = [
status for status in fan_status if status is not None
]
if fan_status_data:
fan_status_data.append(min(fan_status))
if not int(fan_status_data[0]):
supply_fan_off = True
self.warm_up_flag = True
if self.fansp_name in device_dict:
fan_speed = device_dict[self.fansp_name]
fan_speedcmd = mean([point[1] for point in fan_speed])
if self.fan_status_name is None:
if not int(fan_speedcmd):
supply_fan_off = True
self.warm_up_flag = True
fan_status_data.append(bool(int(fan_speedcmd)))
if fan_speedcmd < self.low_supply_fan_threshold:
_log.debug(
'Fan is operating below minimum configured speed.')
return dx_result
if supply_fan_off:
dx_result.log(
'Supply fan is off. Data will not be used for retuning diagnostics.'
)
damper_data = []
oat_data = []
mat_data = []
rat_data = []
cooling_data = []
fan_sp_data = []
def data_builder(value_tuple, point_name):
value_list = []
for item in value_tuple:
value_list.append(item[1])
return value_list
for key, value in device_dict.items():
data_name = key
if value is None:
continue
if data_name == self.oad_sig_name:
damper_data = data_builder(value, data_name)
elif data_name == self.oat_name:
oat_data = data_builder(value, data_name)
elif data_name == self.mat_name:
mat_data = data_builder(value, data_name)
elif data_name == self.rat_name:
rat_data = data_builder(value, data_name)
elif data_name == self.cool_call_name:
cooling_data = data_builder(value, data_name)
elif data_name == self.fan_sp_name:
fan_sp_data = data_builder(value, data_name)
missing_data = []
if not oat_data:
missing_data.append(self.oat_name)
if not rat_data:
missing_data.append(self.rat_name)
if not mat_data:
missing_data.append(self.mat_name)
if not damper_data:
missing_data.append(self.oad_sig_name)
if not cooling_data:
missing_data.append(self.cool_call_name)
if missing_data:
dx_result.log('Missing required data: {}'.format(missing_data))
return dx_result
oatemp = (sum(oat_data) / len(oat_data))
ratemp = (sum(rat_data) / len(rat_data))
matemp = (sum(mat_data) / len(mat_data))
damper_signal = (sum(damper_data) / len(damper_data))
fan_speedcmd = None
if fan_sp_data:
fan_speedcmd = sum(fan_sp_data) / len(fan_sp_data)
limit_check = False
if oatemp < self.oat_low_threshold or oatemp > self.oat_high_threshold:
dx_result.log('Outside-air temperature is outside high/low '
'operating limits, check the functionality of '
'the temperature sensor.')
limit_check = True
if ratemp < self.rat_low_threshold or ratemp > self.rat_high_threshold:
dx_result.log('Return-air temperature is outside high/low '
'operating limits, check the functionality of '
'the temperature sensor.')
limit_check = True
if matemp < self.mat_low_threshold or matemp > self.mat_high_threshold:
dx_result.log('Mixed-air temperature is outside high/low '
'operating limits, check the functionality '
'of the temperature sensor.')
limit_check = True
if limit_check:
return dx_result
if abs(oatemp - ratemp) < self.oaf_temperature_threshold:
dx_result.log(
'OAT and RAT are too close, economizer diagnostic '
'will not use data corresponding to: {timestamp} '.format(
timestamp=str(cur_time)), logging.DEBUG)
return dx_result
device_type_error = False
if self.device_type == 'ahu':
cooling_valve = sum(cooling_data) / len(cooling_data)
if cooling_valve > self.cooling_enabled_threshold:
cooling_call = True
else:
cooling_call = False
elif self.device_type == 'rtu':
cooling_call = int(max(cooling_data))
else:
device_type_error = True
dx_result.log(
'device_type must be specified as "AHU" or "RTU" '
'Check Configuration input.', logging.INFO)
if device_type_error:
return dx_result
if self.economizer_type == 'ddb':
econ_condition = oatemp < (ratemp - self.temp_deadband)
else:
econ_condition = oatemp < (self.econ_hl_temp -
self.temp_deadband)
dx_result.log(
'Debugger - econmizer status {}'.format(econ_condition))
dx_result, dx_status = self.econ1.econ_alg1(
dx_result, oatemp, ratemp, matemp, damper_signal, cur_time)
validate_data.update({ECON1: dx_status})
dx_result.log('Debugger - Temperature sensor flag: {}'.format(
TempSensorDx.temp_sensor_problem))
if TempSensorDx.temp_sensor_problem is not None and TempSensorDx.temp_sensor_problem is False:
dx_result, dx_status = self.econ2.econ_alg2(
dx_result, cooling_call, oatemp, ratemp, matemp,
damper_signal, econ_condition, cur_time, fan_speedcmd)
validate_data.update({ECON2: dx_status})
dx_result, dx_status = self.econ3.econ_alg3(
dx_result, oatemp, ratemp, matemp, damper_signal,
econ_condition, cur_time, fan_speedcmd, cooling_call)
validate_data.update({ECON3: dx_status})
dx_result, dx_status = self.econ4.econ_alg4(
dx_result, oatemp, ratemp, matemp, damper_signal,
econ_condition, cur_time, fan_speedcmd, cooling_call)
validate_data.update({ECON4: dx_status})
dx_result, dx_status = self.econ5.econ_alg5(
dx_result, oatemp, ratemp, matemp, damper_signal,
econ_condition, cur_time, cooling_call)
validate_data.update({ECON5: dx_status})
else:
dx_result = self.econ2.clear_data(dx_result)
dx_result = self.econ3.clear_data(dx_result)
dx_result = self.econ4.clear_data(dx_result)
dx_result = self.econ5.clear_data(dx_result)
TempSensorDx.temp_sensor_problem = None
return dx_result
finally:
dx_result.insert_table_row(validate_topic, validate_data)
